Drivetech 4x4 DTSR30 30A Solar Regulator and Monitor - Waterproof PWM Solar Charge Controller with Integrated LCD Battery Monitor Supporting up to 360W Solar Panels for 4WD, Caravan, and Marine Battery Charging Systems Manage your solar charging system with Drivetech 4x4 DTSR30 30A Solar Regulator and Monitor—featuring robust 30A PWM solar charge controller supporting solar panel arrays up to 360W capacity for comprehensive auxiliary battery charging, integrated LCD battery monitor displaying voltage, current, state of charge, and system diagnostics eliminating need for separate monitoring equipment, waterproof construction rated for under-bonnet installation, exposed mounting locations, and harsh marine environments withstanding moisture, dust, and temperature extremes, intelligent low voltage disconnect (LVD) protection automatically disconnecting loads at 10.7V (12V systems) or 21.4V (24V systems) preventing battery damage from excessive discharge, low voltage reconnection at 12.6V (12V) or 25.2V (24V) restoring power after adequate recharging, high voltage disconnect protecting batteries from overcharge damage during excessive solar input or charging system faults, open circuit voltage rating <50V accommodating standard 12V and 24V solar panels in various series/parallel configurations, PWM (Pulse Width Modulation) regulation providing reliable economical charging for lead-acid, AGM, and gel batteries with automatic multi-stage charging algorithm, fully automatic operation requiring no manual adjustment or monitoring after initial installation, LCD display showing real-time charging current from solar panels, battery voltage indicating state of charge and charging status, load current to connected equipment, and fault codes simplifying troubleshooting, suitable for comprehensive solar installations up to 360W total capacity including multiple panel arrays and high-output single panels, 12V and 24V automatic voltage detection enabling compatibility with passenger vehicles (12V) and commercial trucks (24V), protects both solar charging circuit and load circuit with independent disconnect thresholds, prevents reverse discharge at night automatically blocking current flow from battery to solar panel, temperature compensation adjusting charging voltage based on ambient temperature optimizing battery health in extreme climates, overcurrent protection preventing controller damage from short circuits and excessive load, ideal for 4WD dual battery systems with 200-360W solar arrays requiring comprehensive regulation and monitoring, caravan and motorhome installations managing house battery charging from roof-mounted solar panels, marine applications with waterproof controller requirements in exposed deck or engine room locations, off-grid cabin solar systems requiring reliable charge regulation and battery protection, and commercial vehicle auxiliary systems with extensive solar capacity, eliminates need for separate charge controller and battery monitor reducing equipment cost and installation complexity, waterproof design enables flexible mounting locations including under-bonnet, exterior panels, and weather-exposed compartments impossible for standard non-waterproof controllers, LCD display provides essential system visibility confirming solar charging operation and battery health without additional instrumentation, supports larger solar arrays than typical 10-20A controllers enabling comprehensive multi-panel installations, Drivetech 4x4 Australian designed for extreme outback conditions and harsh marine environments, 12-month or 20,000km warranty covering manufacturing defects, and providing essential solar charge regulation and monitoring solution for comprehensive permanent solar installations. Product Overview Drivetech 4x4 DTSR30 30A Solar Regulator and Monitor combines solar charge controller and battery monitor in single waterproof unit providing comprehensive solar system management. 30A capacity supports solar panel arrays up to 360W (12V systems) enabling multi-panel installations and high-output single panels beyond capabilities of typical 10-20A controllers. Integrated LCD battery monitor eliminates need for separate monitoring equipment—single unit provides both charging regulation and system monitoring reducing equipment cost, installation complexity, and panel space requirements. PWM (Pulse Width Modulation) charge regulation provides reliable economical charging for lead-acid, AGM, and gel batteries. PWM technology matches panel voltage to battery voltage through high-frequency switching providing efficient charging for standard solar applications. Automatic multi-stage charging progresses through bulk (maximum current), absorption (tapering current), and float (maintenance) stages optimizing battery health and preventing overcharge. Temperature compensation adjusts charging voltage based on ambient temperature—critical for installations in extreme climates where standard fixed-voltage charging causes overcharge (hot climates) or undercharge (cold climates). Waterproof construction enables installation in harsh environments impossible for standard charge controllers. Mount under vehicle bonnet near battery (withstanding engine heat and moisture), exterior panels exposed to weather, marine deck locations subject to water spray, and unprotected compartments in caravans and boats. Waterproof design provides installation flexibility positioning controller optimally for cable routing and accessibility rather than limiting to protected interior locations. Critical advantage for 4WD and marine applications where weather exposure unavoidable. Integrated Battery Monitor LCD Display: Real-time display shows comprehensive system information. Battery voltage indicates state of charge and charging status—12.7V+ fully charged, 12.4V 75% charged, 12.2V 50% charged, 12.0V 25% charged. Charging current shows solar panel output verifying generation—0A at night, maximum current during noon sun, reduced current during clouds or shade. Load current displays power consumption from connected equipment identifying high-drain devices. Daily amp-hour generation tracks total energy produced confirming solar performance. Fault codes diagnose issues—overcharge, over-discharge, short circuit, overtemperature—simplifying troubleshooting without specialized equipment. Low Voltage Disconnect Protection: Automatic LVD prevents battery damage from excessive discharge. Controller disconnects loads at 10.7V (12V systems) or 21.4V (24V systems) preventing discharge beyond safe limits—critical for lead-acid batteries suffering permanent capacity loss from deep discharge. Reconnects loads at 12.6V (12V) or 25.2V (24V) after solar charging restores adequate capacity. Protects batteries during extended cloudy periods when consumption exceeds generation—automatic load disconnect maintains battery above damage threshold. Particularly valuable for unattended installations (stored vehicles, remote cabins) where monitoring impossible and automatic protection essential. 30A Capacity for Large Solar Arrays: 30A rating supports comprehensive solar installations impossible with smaller controllers. Capacity examples: single 360W solar panel (12V system, 20A maximum output), dual 180W panels parallel-connected (20A combined), three 120W panels parallel (18A combined), quad 90W panels (18A combined). Enables professional multi-panel roof installations and comprehensive caravan solar systems without requiring multiple controllers. Single 30A controller manages entire solar array simplifying wiring and reducing equipment cost compared to multiple smaller controllers. 12V and 24V Automatic Detection: Controller automatically detects battery voltage configuring appropriate charging parameters. 12V systems common in passenger vehicles, caravans, and small boats—controller operates 12V charging algorithm. 24V systems common in commercial trucks, large boats, and some industrial applications—controller automatically switches to 24V operation. Automatic detection eliminates manual configuration preventing incorrect voltage settings causing battery damage. Single controller suitable for both voltage systems simplifying inventory for professional installers managing mixed vehicle fleets. PWM vs MPPT Technology: DTSR30 uses PWM (Pulse Width Modulation) technology—economical reliable charging adequate for most solar applications. PWM matches solar panel voltage to battery voltage providing efficient charging when panel voltage moderately exceeds battery charging voltage. Alternative MPPT (Maximum Power Point Tracking) controllers extract 15-30% additional power but cost significantly more. For budget-conscious comprehensive solar installations, PWM provides excellent value—30A PWM controller costs 50-70% less than equivalent MPPT while providing reliable charging. Users requiring maximum efficiency from expensive solar arrays benefit from MPPT investment, users prioritizing value and reliability find PWM adequate for typical camping and touring applications. Waterproof Construction Benefits: Waterproof design critical for mobile applications. Under-bonnet mounting positions controller near battery and starter battery minimizing cable length but exposing to engine heat, moisture from rain/washing, and vibration—waterproof construction withstands harsh environment. Marine deck mounting enables controller placement in accessible locations rather than buried in protected compartments—simplifies installation and maintenance. Caravan exterior panel mounting positions controller with solar panels on roof reducing cable length while withstanding weather exposure. Waterproof rating provides installation confidence regardless of mounting location environmental conditions. Fully Automatic Operation: Controller operates automatically after initial installation requiring no adjustment or monitoring. Connect solar panels to controller solar input, battery to controller battery terminals, loads (if used) to controller load output—controller automatically detects voltage, begins charging, protects battery, and manages loads. LCD display provides monitoring capability but not required for operation—system functions reliably without user intervention. Particularly valuable for: infrequent users not wanting complex solar management, elderly users requiring simple reliable operation, remote installations where monitoring impractical, and applications prioritizing reliability over advanced features. Supports Multiple Panel Configurations: 30A capacity and <50V open circuit voltage rating accommodate various solar panel configurations. Parallel connection (common): multiple 12V panels connected parallel maintaining 12V voltage while combining current—two 180W panels = 20A combined, within 30A capacity. Series-parallel configuration: pairs of panels series-connected (increasing voltage) then pairs parallel-connected (combining current)—enables higher voltage operation staying within 50V limit. Professional installers optimize panel configurations maximizing roof space utilization while maintaining controller voltage/current limits. Drivetech 4x4 Quality and Support: Drivetech 4x4 Australian designed for extreme outback conditions and harsh marine environments. Components engineered for mobile installation vibration and environmental exposure. 12-month or 20,000km warranty providing peace of mind. Australian-based technical support assisting with installation, panel configuration, and system troubleshooting. Quality assurance for critical solar system components enabling extended off-grid adventures. Technical Specifications SKU DTSR30 Product Type Solar Regulator and Battery Monitor Brand Drivetech 4x4 Controller Technology PWM (Pulse Width Modulation) Current Rating 30A maximum Maximum Solar Panel Capacity 360W (12V system) Open Circuit Voltage <50V Voltage Compatibility 12V and 24V (auto-detect) Low Voltage Disconnect 10.7V (12V) / 21.4V (24V) Low Voltage Reconnection 12.6V (12V) / 25.2V (24V) Display Type LCD Monitor Display Parameters Voltage, Charging Current, Load Current, Daily Ah, Fault Codes Charging Algorithm Multi-stage (Bulk, Absorption, Float) Temperature Compensation Yes Protection Features Overcharge, Over-discharge, Overcurrent, Short Circuit, Reverse Polarity Construction Waterproof Battery Compatibility Lead-Acid, AGM, Gel, Calcium Operation Fully Automatic Warranty 12 months or 20,000km Applications 4WD Solar Systems, Caravan, Marine, Off-Grid, Commercial Vehicles Frequently Asked Questions Q: What size solar panel array can this 30A controller handle? A: Maximum capacity depends on system voltage. 12V systems: up to 360W total solar capacity (30A × 12V = 360W), examples: single 360W panel, dual 180W panels parallel, three 120W panels parallel, four 90W panels parallel. 24V systems: up to 720W total (30A × 24V = 720W). Real-world recommendation: size solar array for 80-90% of controller capacity preventing overload during optimal conditions—12V systems 290-325W ideal, 24V systems 580-650W ideal. Verify solar panel specifications: calculate maximum current (Watts ÷ Voltage = Amps), ensure combined panel current stays within 30A limit. Example: four 100W 12V panels each generating 5.5A = 22A combined, within 30A capacity with comfortable margin. Q: Can this controller work with lithium (LiFePO4) batteries? A: Standard DTSR30 optimized for lead-acid, AGM, and gel batteries with charging profiles designed for these chemistries (14.4-14.8V absorption, 13.6-13.8V float). Lithium batteries require different charging profile (14.2-14.6V constant voltage, no float stage) and precise voltage regulation preventing overcharge. For lithium battery installations, verify controller lithium compatibility or select lithium-specific charge controller. Many users successfully charge lithium with lead-acid controllers accepting slightly non-optimal charging, but longevity concerns arise from imperfect voltage matching. Dedicated lithium controllers provide optimal charging ensuring maximum lithium battery lifespan. For lead-acid/AGM auxiliary battery systems (most common camping applications), DTSR30 provides optimal charging without compatibility concerns. Q: Where should I mount this waterproof controller in my vehicle? A: Waterproof construction enables flexible mounting. Common locations: under bonnet near auxiliary battery (short cable runs, withstands engine heat/moisture), interior cabin bulkhead (protected from extreme heat, accessible for monitoring), exterior panel near solar panel roof penetration (minimizes solar cable length), battery compartment (all connections centralized). Consider: cable length minimization (shorter cables reduce voltage drop and cost), accessibility for LCD display monitoring (visible location preferred for regular checking), temperature exposure (extreme heat reduces controller lifespan—avoid direct exhaust manifold proximity), and weatherproofing penetrations (seal cable entries preventing water ingress). Professional installers balance factors positioning controller optimally. Under-bonnet mounting most common for 4WD installations centralizing electrical components, caravan installations often use interior bulkhead mounting for protected accessible location. Q: What's the difference between this and a basic PWM controller without monitoring? A: DTSR30 combines charge controller and battery monitor in single unit. Basic PWM controller advantages: lower cost ($50-80 typical), simpler installation, adequate for users not requiring monitoring. DTSR30 advantages: integrated LCD display eliminates separate battery monitor ($100-200 value), real-time system visibility confirming solar operation and battery health, fault code diagnostics simplifying troubleshooting, waterproof construction enabling harsh environment installation, higher 30A capacity supporting larger solar arrays. Choose basic PWM for: budget-conscious installations, small solar arrays (under 200W), users not requiring monitoring, protected mounting locations. Choose DTSR30 for: comprehensive solar systems (200-360W), users wanting system visibility, harsh environment installations requiring waterproof construction, applications valuing integrated monitoring eliminating separate equipment. Q: Does this controller prevent reverse discharge at night? A: Yes, controller automatically prevents reverse discharge (battery powering solar panel at night). Blocking diode or electronic switching prevents current flow from battery back through solar panel during darkness. Without this protection, battery slowly discharges overnight through solar panel—typical loss 0.5-2Ah nightly wasting charging effort. Controller ensures solar only charges battery (daytime) never discharges battery (nighttime). Automatic operation requiring no manual switching—controller manages current direction transparently. Critical feature for reliable solar system operation preventing mysterious overnight battery discharge common with direct panel-to-battery connections without regulation.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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Drivetech 4x4 DTSR10 10A Solar Regulator - Waterproof PWM Solar Charge Controller with LED Indicators Supporting up to 120W Solar Panels for Entry-Level 4WD, Caravan, and Marine Wet Cell Battery Charging Systems Regulate your entry-level solar charging system with Drivetech 4x4 DTSR10 10A Solar Regulator—featuring economical 10A PWM solar charge controller supporting solar panel arrays up to 120W capacity for budget-conscious auxiliary battery charging, waterproof construction rated for under-bonnet installation, exposed mounting locations, and harsh marine environments withstanding moisture, dust, and temperature extremes, intelligent low voltage disconnect (LVD) protection automatically disconnecting loads at 10.7V (12V systems) or 21.4V (24V systems) preventing battery damage from excessive discharge, low voltage reconnection at 12.6V (12V) or 25.2V (24V) restoring power after adequate recharging, float voltage 13.75V (12V) or 28V (24V) providing maintenance charging preventing overcharge, open circuit voltage rating <50V accommodating standard 12V and 24V solar panels, PWM (Pulse Width Modulation) regulation providing reliable economical charging specifically designed for wet cell rechargeable lead-acid batteries, fully automatic operation requiring no manual adjustment or monitoring after initial installation, LED indicator lights showing charging status, battery voltage level, and system faults eliminating need for separate monitoring equipment in basic installations, suitable for entry-level solar installations up to 120W including single panels and small multi-panel arrays, 12V and 24V automatic voltage detection enabling compatibility with passenger vehicles (12V) and commercial trucks (24V), protects solar charging circuit and battery with automatic disconnect thresholds, prevents reverse discharge at night automatically blocking current flow from battery to solar panel, extremely low no-load current draw (±25mA) preventing parasitic battery drain during non-charging periods, overcurrent protection preventing controller damage from short circuits, ideal for budget-conscious 4WD dual battery systems with 80-120W solar panels requiring basic regulation and protection, caravan and motorhome installations with single roof-mounted solar panel, marine applications with waterproof controller requirements in exposed locations, off-grid cabin solar systems requiring simple reliable charge regulation, and entry-level permanent solar installations prioritizing value over advanced features, eliminates need for expensive high-capacity controllers in applications with modest solar capacity, waterproof design enables flexible mounting locations including under-bonnet, exterior panels, and weather-exposed compartments impossible for standard non-waterproof controllers, LED indicators provide essential status visibility confirming solar charging operation and battery health without complex displays, perfect entry point to permanent solar charging providing professional-grade regulation at budget-friendly investment, important limitation: designed specifically for wet cell rechargeable lead-acid batteries only—not compatible with AGM, gel, or lithium batteries requiring different charging profiles, Drivetech 4x4 Australian designed for extreme outback conditions and harsh marine environments, 12-month or 20,000km warranty covering manufacturing defects, and providing essential budget-friendly solar charge regulation solution for entry-level permanent solar installations with wet cell batteries. Product Overview Drivetech 4x4 DTSR10 10A Solar Regulator provides economical solar charge regulation for entry-level permanent solar installations. 10A capacity supports solar panels up to 120W (12V systems) enabling single-panel installations and small multi-panel arrays perfect for weekend camping and recreational touring. Waterproof construction delivers professional-grade environmental protection matching premium controllers at budget-friendly price point—critical advantage for 4WD and marine applications requiring weather-resistant equipment without premium cost investment. PWM (Pulse Width Modulation) charge regulation provides reliable economical charging specifically optimized for wet cell rechargeable lead-acid batteries. PWM technology matches panel voltage to battery voltage through high-frequency switching providing efficient charging for standard flooded lead-acid batteries. Automatic charging progresses through bulk phase (maximum current) and float phase (13.75V maintenance) preventing overcharge while maintaining battery capacity. Important limitation: controller designed specifically for wet cell batteries—AGM, gel, and lithium batteries require different charging voltages and algorithms not provided by DTSR10. Users with AGM/gel/lithium batteries should select controllers with appropriate chemistry settings (DTSR30 or equivalent). Waterproof construction enables installation in harsh environments identical to premium controllers. Mount under vehicle bonnet near battery (withstanding engine heat and moisture), exterior panels exposed to weather, marine deck locations subject to water spray, and unprotected compartments in caravans and boats. Waterproof design provides installation flexibility positioning controller optimally for cable routing and accessibility rather than limiting to protected interior locations. Budget-friendly controller delivering professional installation capability without sacrificing environmental protection. LED Indicator Status Display: Simple LED indicators show essential system information without expensive LCD display. Charging LED indicates solar panel generating power—illuminated during daytime charging, off at night. Battery voltage LEDs show approximate state of charge—green (fully charged), yellow (partially charged), red (low voltage requiring charging). Fault LED indicates system problems—short circuit, overload, reverse polarity. LED system provides adequate monitoring for basic installations where detailed numerical data unnecessary. Users requiring comprehensive monitoring (voltage/current readings, amp-hour tracking) should consider DTSR30 with integrated LCD display—LED indicators adequate for confirming charging operation and identifying obvious faults. Low Voltage Disconnect Protection: Automatic LVD prevents battery damage from excessive discharge. Controller disconnects loads at 10.7V (12V systems) or 21.4V (24V systems) preventing discharge beyond safe limits—critical for wet cell lead-acid batteries suffering permanent capacity loss and plate sulfation from deep discharge. Reconnects loads at 12.6V (12V) or 25.2V (24V) after solar charging restores adequate capacity. Protects batteries during extended cloudy periods when consumption exceeds generation—automatic load disconnect maintains battery above damage threshold. Particularly valuable for unattended installations where monitoring impossible and automatic protection essential. 10A Capacity for Entry-Level Solar: 10A rating supports single solar panels and small arrays perfect for budget-conscious installations. Capacity examples: single 120W solar panel (12V system, 6-7A maximum output), single 100W panel (5-6A output), dual 60W panels parallel-connected (6-7A combined), single 80W panel (4-5A output). Adequate for: weekend camping maintaining single fridge, recreational caravan installations with basic power requirements, entry-level permanent solar replacing portable panels, small boats requiring battery maintenance charging. Insufficient for: comprehensive multi-panel arrays exceeding 120W, high-consumption applications requiring 160W+ panels, professional touring rigs with extensive solar capacity. Choose DTSR10 for modest solar requirements, upgrade to DTSR30 for comprehensive installations. 12V and 24V Automatic Detection: Controller automatically detects battery voltage configuring appropriate charging parameters. 12V systems common in passenger vehicles, caravans, and small boats—controller operates 12V charging algorithm (13.75V float). 24V systems common in commercial trucks and large boats—controller automatically switches to 24V operation (28V float). Automatic detection eliminates manual configuration preventing incorrect voltage settings causing battery damage. Single controller suitable for both voltage systems simplifying inventory for professional installers managing mixed vehicle fleets. Extremely Low Parasitic Draw: ±25mA no-load current draw ensures controller doesn't drain battery during extended storage or non-use periods. Typical daily consumption from controller: 25mA × 24 hours = 0.6Ah—negligible for automotive batteries (50-100Ah capacity). Over one month storage: 18Ah consumed from controller operation—acceptable for maintained batteries, minimal concern for regularly-used vehicles. Significantly better than budget controllers drawing 50-100mA draining batteries during storage. Low parasitic draw critical for: seasonal vehicles stored months between use, boats winterized for off-season storage, caravans parked for extended periods, preventing battery discharge requiring jump-start or charging before use. Wet Cell Battery Specific Design: Controller optimized specifically for flooded wet cell lead-acid batteries with appropriate voltage settings and charging algorithm. Float voltage 13.75V (12V systems) appropriate for wet cell maintenance preventing gassing and water loss while maintaining charge. AGM batteries require 13.6-13.8V float (lower than wet cell preventing excessive internal pressure), gel batteries require 13.5-13.7V float (lower voltage preventing gel damage), lithium requires 13.4-13.6V float or no float stage. DTSR10 wet cell-specific voltage settings may overcharge AGM/gel batteries reducing lifespan or undercharge/overcharge lithium batteries causing issues. Critical: verify battery chemistry before installation—wet cell batteries only, AGM/gel/lithium users require different controller. Budget-Friendly Professional Quality: DTSR10 delivers professional-grade regulation at budget-conscious price point. Waterproof construction matches premium controllers, PWM technology provides reliable charging, automatic operation eliminates complexity, LED indicators confirm system operation. Sacrifices compared to premium controllers: 10A capacity vs 30A+ (adequate for entry-level applications), LED indicators vs LCD displays (sufficient for basic monitoring), wet cell specific vs multi-chemistry compatibility (acceptable for flooded battery users). Value proposition: budget price delivering 80% of premium controller functionality adequate for majority of entry-level solar installations. Users requiring advanced features justify premium controller investment, budget-conscious users with modest requirements find DTSR10 excellent value. Fully Automatic Operation: Controller operates automatically after initial installation requiring no adjustment or monitoring. Connect solar panel to controller solar input, wet cell battery to controller battery terminals, loads (if used) to controller load output—controller automatically detects voltage, begins charging, protects battery, and manages loads. LED indicators provide status visibility but not required for operation—system functions reliably without user intervention. Particularly valuable for: infrequent users not wanting complex solar management, entry-level solar users prioritizing simplicity, remote installations where monitoring impractical, applications prioritizing reliability over advanced features. Drivetech 4x4 Quality and Support: Drivetech 4x4 Australian designed for extreme outback conditions and harsh marine environments. Components engineered for mobile installation vibration and environmental exposure. 12-month or 20,000km warranty providing peace of mind. Australian-based technical support assisting with installation and system troubleshooting. Quality assurance for critical solar system components enabling extended off-grid adventures regardless of budget constraints. Technical Specifications SKU DTSR10 Product Type Solar Regulator (Charge Controller) Brand Drivetech 4x4 Controller Technology PWM (Pulse Width Modulation) Current Rating 10A maximum Maximum Solar Panel Capacity 120W (12V system) Open Circuit Voltage <50V Voltage Compatibility 12V and 24V (auto-detect) Low Voltage Disconnect 10.7V (12V) / 21.4V (24V) Low Voltage Reconnection 12.6V (12V) / 25.2V (24V) Float Voltage 13.75V (12V) / 28V (24V) No Load Current ±25mA Display Type LED Indicators Battery Compatibility Wet Cell Rechargeable Lead-Acid ONLY Protection Features Over-discharge, Overcurrent, Short Circuit, Reverse Polarity Construction Waterproof Operation Fully Automatic Warranty 12 months or 20,000km Applications Entry-Level 4WD Solar, Budget Caravan Solar, Marine, Wet Cell Battery Systems Frequently Asked Questions Q: Can I use this controller with AGM or gel batteries? A: No, DTSR10 designed specifically for wet cell (flooded) rechargeable lead-acid batteries only. Controller float voltage 13.75V appropriate for wet cell maintenance but may overcharge AGM batteries (requiring 13.6-13.8V float) and gel batteries (requiring 13.5-13.7V float) potentially reducing battery lifespan through excessive internal pressure and electrolyte damage. Lithium batteries absolutely incompatible requiring different charging algorithm. For AGM, gel, or lithium batteries, select multi-chemistry controller with programmable battery type settings—DTSR30 or equivalent supporting multiple battery chemistries. Verify battery type before purchasing: flooded wet cell batteries (with removable caps for water addition) compatible with DTSR10, sealed AGM/gel/lithium batteries require different controller. Q: What size solar panel can I connect to this 10A controller? A: Maximum 120W solar panel for 12V systems (10A × 12V = 120W). Examples: single 120W panel (optimal), single 100W panel (ideal), single 80W panel (adequate headroom), dual 60W panels parallel (120W total). Do not exceed 120W—oversized panels during optimal conditions may overload controller causing shutdown or damage. Size recommendation: 80-110W solar panels provide optimal capacity utilization without overload risk. Calculate panel current: Watts ÷ Voltage = Amps, verify maximum current stays within 10A limit. Example: 120W panel ÷ 18V (typical panel voltage) = 6.7A maximum current, within 10A capacity. 24V systems support up to 240W (10A × 24V), but most 24V commercial applications require higher-capacity controllers for adequate charging. Q: How does this compare to the DTSR30 30A Solar Regulator? A: DTSR10 budget entry-level controller, DTSR30 premium comprehensive controller. DTSR10 advantages: lower cost ($50-80 vs $150-200 typical), adequate for small solar arrays (80-120W), LED indicators sufficient for basic monitoring. DTSR30 advantages: 30A capacity supporting 200-360W solar arrays, integrated LCD display with voltage/current/amp-hour monitoring, multi-chemistry battery compatibility (lead-acid, AGM, gel, calcium), temperature compensation for optimal charging. Choose DTSR10 for: budget-conscious installations, single 80-120W solar panel, wet cell battery users, basic monitoring requirements, entry-level permanent solar. Choose DTSR30 for: comprehensive solar systems (200-360W), AGM/gel battery installations, users requiring detailed monitoring, professional installations prioritizing maximum features. Q: Where should I mount this waterproof controller? A: Waterproof construction enables flexible mounting identical to premium controllers despite budget price. Common locations: under bonnet near battery (short cable runs, withstands engine heat/moisture despite being budget unit), interior cabin bulkhead (protected from extreme heat, accessible for LED indicator checking), battery compartment (centralized connections), exterior panel near roof solar penetration (minimizes solar cable length). Consider: LED indicator visibility (mount where LEDs viewable for status checking without disassembly), cable length minimization (shorter cables reduce voltage drop), temperature exposure (extreme heat reduces lifespan—avoid direct exhaust manifold proximity). Budget controller delivers professional waterproof construction enabling same mounting locations as premium units—no compromise in environmental protection despite lower cost. Q: Does this controller work with lithium (LiFePO4) batteries? A: No, absolutely not compatible with lithium batteries. DTSR10 designed exclusively for wet cell lead-acid batteries with 13.75V float voltage. Lithium batteries require significantly different charging profile: 14.2-14.6V constant voltage charging (vs 13.75V float), no float stage after full charge (lithium maintains voltage without trickle charging), precise voltage regulation preventing overcharge damage to lithium cells, BMS (Battery Management System) communication in advanced installations. Using DTSR10 with lithium risks: undercharging (13.75V float insufficient for complete lithium charging), incorrect charging algorithm (bulk/float stages inappropriate for lithium), potential BMS conflicts (lithium BMS may disconnect detecting improper charging). For lithium batteries, purchase lithium-compatible charge controller with appropriate voltage settings and charging algorithm—typically labeled "LiFePO4 compatible" or "lithium battery charging profile."Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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Enerdrive EN43520 20A MPPT Solar Charge Controller 12/24V A 20A MPPT solar charge controller for 12V and 24V systems, the Enerdrive EN43520 uses advanced MPPT control algorithm with up to 99.5% tracking efficiency and 98.3% maximum DC/DC transfer efficiency, with self-adaptive three-stage charging, LCD display, IP33 protection, and RS485 communications port. Product Overview The Enerdrive EN43520 is a 20A MPPT solar charge controller designed for 12V and 24V DC systems with automatic voltage selection. It supports recommended PV array power of up to 300W at 12V and 600W at 24V, with overdrive capability up to 360W at 12V and 720W at 24V. The MPPT control algorithm minimises maximum power point loss rate and loss time, tracking the MPP of the PV array to extract maximum energy under any conditions, delivering 20-30% greater energy utilisation compared to PWM charging methods. The EN43520 uses a self-adaptive three-stage digital charging mode to prolong battery lifespan and improve system performance, and supports both lead-acid and lithium battery types. Comprehensive electronic protection covers overcharge, over discharge, and PV and battery reverse polarity. The MPPT voltage range runs from battery voltage plus 2V up to 72V, with maximum PV open circuit voltage of 100V at minimum operating temperature and 92V at 25°C. The unit includes an LCD display with configurable backlight timeout, an RS485 interface via RJ45 for communications, and IP33 ingress protection with isolated RS485 design. CE certified to LVD EN/IEC62109 and EMC EN61000-6-1/3. Suitable for RV, marine, remote off-grid monitoring, and other applications. Features & Benefits Advanced MPPT Control Algorithm - Up to 99.5% Tracking Efficiency: The EN43520 uses an advanced MPPT algorithm with ultra-fast tracking speed to minimise MPP loss rate and loss time, accurately recognising and tracking multi-peak maximum power points for up to 99.5% tracking efficiency across varying solar conditions. 98.3% Maximum DC/DC Transfer Efficiency: Maximum DC/DC transfer efficiency of 98.3% ensures minimal energy loss between the PV array and battery bank, maximising the usable energy yield from the connected solar panels. 20-30% Greater Energy Utilisation than PWM Charging: The MPPT charging method increases the ratio of energy utilisation in the solar system by 20-30% compared with PWM charging methods, delivering more charge to the battery from the same PV array. Self-Adaptive Three-Stage Charging Mode: The digital control circuit-based three-stage charging mode adapts to battery conditions to effectively prolong battery lifespan and improve overall system performance across both lead-acid and lithium battery types. Supports Lead-Acid and Lithium Batteries: The EN43520 is compatible with both lead-acid and lithium battery systems. When lithium batteries are used, the system voltage cannot be identified automatically and the temperature compensation coefficient must be set to 0. 12/24V Auto-Select Nominal Voltage: The EN43520 automatically selects 12V or 24V operation based on the connected battery system, supporting battery voltage ranges from 8V to 32V. Automatic voltage selection is not available when lithium batteries are used. Comprehensive Electronic Protection: Built-in protection covers overcharge, over discharge, and PV and battery reverse polarity, protecting both the controller and connected battery and PV systems from common fault conditions. LCD Display with Configurable Backlight: The integrated LCD display provides real-time monitoring of system data and energy statistics. Backlight timeout is configurable from 0 to 999 seconds, with OS mode keeping the backlight on continuously. IP33 Ingress Protection with Isolated RS485: IP33 rated ingress protection and an isolated RS485 interface via RJ45 connector improve reliability in RV, marine, and remote installation environments and support communications for future application integration. Automatic Power Reduction Over Temperature: When internal temperature reaches 81°C, the controller automatically reduces charging power to protect the unit, allowing full load operation across the -25°C to +50°C environmental temperature range below this threshold. CE Certified: The EN43520 holds CE certification to LVD EN/IEC62109 and EMC EN61000-6-1/3 standards. Technical Specs Specification Detail SKU EN43520 Brand Enerdrive Nominal Voltage Range 12/24V DC Auto Select Battery Voltage Range 8-32V Maximum Battery Current Output 20A Maximum Load Current Output 20A Maximum PV Open Circuit Voltage 100V (at minimum operating temperature), 92V (at 25°C) MPPT Voltage Range (Battery Voltage + 2V) to 72V Maximum PV Array Power Recommended 300W at 12V, 600W at 24V Maximum PV Array Power Allowed (Overdrive) 360W at 12V, 720W at 24V Maximum Efficiency 98.3% Tracking Efficiency Up to 99.5% Self Consumption 30mA (12V), 16mA (24V) Temperature Compensation Coefficient -3mV/°C/12V (default) Grounding Common Negative RS485 Interface 5VDC/200mA (RJ45) LCD Backlight Timeout Default 60s, Range 0-999s Battery Types Supported Lead-Acid, Lithium IP Rating IP33 Environmental Temperature -25°C to +50°C Storage Temperature -20°C to +70°C Relative Humidity 95% N.C. Dimensions (L x W x H) 217 x 158 x 56.5mm Mounting Hole Dimensions 160 x 149mm Mounting Hole Size 5mm Maximum Cable Size 10AWG (6mm²) Recommended Cable Size 10AWG (6mm²) Certification CE (LVD EN/IEC62109, EMC EN61000-6-1/3) Compatible With The EN43520 is compatible with 12V and 24V DC battery systems including lead-acid and lithium batteries within a voltage range of 8-32V. The MPPT voltage range of battery voltage plus 2V to 72V supports a wide range of PV panel configurations. Maximum recommended PV array power is 300W at 12V and 600W at 24V. Overdrive is supported up to 360W at 12V and 720W at 24V. When lithium batteries are used, automatic voltage selection is not available and the temperature compensation coefficient must be set to 0. Suitable for RV, marine, remote off-grid monitoring, and similar applications. Frequently Asked Questions What is the difference between MPPT and PWM solar charge controllers? MPPT (Maximum Power Point Tracking) controllers continuously track the maximum power point of the PV array and convert excess voltage into additional charge current, increasing energy utilisation by 20-30% compared to PWM (Pulse Width Modulation) controllers. PWM controllers directly connect the PV array to the battery and do not optimise power conversion. The EN43520's advanced MPPT algorithm achieves up to 99.5% tracking efficiency with a maximum DC/DC transfer efficiency of 98.3%. Does the EN43520 support lithium batteries? Yes. The EN43520 supports lithium batteries. When lithium batteries are used, the system voltage cannot be identified automatically and must be configured manually. The temperature compensation coefficient must also be set to 0 when using lithium batteries. What is the maximum solar panel wattage I can connect to the EN43520? The recommended maximum PV array power is 300W for a 12V system and 600W for a 24V system. Overdrive operation is supported up to 360W at 12V and 720W at 24V. The maximum PV open circuit voltage is 100V at minimum operating temperature and 92V at 25°C. What does the RS485 interface on the EN43520 provide? The EN43520 includes an RS485 communications port via RJ45 connector rated at 5VDC/200mA. The isolated RS485 design improves controller reliability and supports communications connectivity for future application integration and remote monitoring setups. What protection does the EN43520 include? The EN43520 provides comprehensive electronic protection covering overcharge, over discharge, and PV and battery reverse polarity. Automatic power reduction activates when the internal temperature reaches 81°C. The unit is also IP33 rated for ingress protection.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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Enerdrive EN43540 40A MPPT Solar Charge Controller 12/24V A 40A MPPT solar charge controller for 12V and 24V systems, the Enerdrive EN43540 uses advanced MPPT control algorithm with up to 99.5% tracking efficiency and 98.6% maximum DC/DC transfer efficiency, with self-adaptive three-stage charging, LCD display, IP33 protection, and RS485 communications port. Product Overview The Enerdrive EN43540 is a 40A MPPT solar charge controller designed for 12V and 24V DC systems with automatic voltage selection. It supports recommended PV array power of up to 600W at 12V and 1200W at 24V, with overdrive capability up to 720W at 12V and 1440W at 24V. The MPPT control algorithm minimises maximum power point loss rate and loss time, tracking the MPP of the PV array to extract maximum energy under any conditions, delivering 20-30% greater energy utilisation compared to PWM charging methods. The EN43540 uses a self-adaptive three-stage digital charging mode to prolong battery lifespan and improve system performance, and supports both lead-acid and lithium battery types. Comprehensive electronic protection covers overcharge, over discharge, and PV and battery reverse polarity. The MPPT voltage range runs from battery voltage plus 2V up to 72V, with maximum PV open circuit voltage of 100V at minimum operating temperature and 92V at 25°C. The unit includes an LCD display with configurable backlight timeout, an RS485 interface via RJ45 for communications, and IP33 ingress protection with isolated RS485 design. CE certified to LVD EN/IEC62109 and EMC EN61000-6-1/3. Suitable for RV, marine, remote off-grid monitoring, and other applications. Features & Benefits Advanced MPPT Control Algorithm - Up to 99.5% Tracking Efficiency: The EN43540 uses an advanced MPPT algorithm with ultra-fast tracking speed to minimise MPP loss rate and loss time, accurately recognising and tracking multi-peak maximum power points for up to 99.5% tracking efficiency across varying solar conditions. 98.6% Maximum DC/DC Transfer Efficiency: Maximum DC/DC transfer efficiency of 98.6% ensures minimal energy loss between the PV array and battery bank, maximising the usable energy yield from the connected solar panels. 20-30% Greater Energy Utilisation than PWM Charging: The MPPT charging method increases the ratio of energy utilisation in the solar system by 20-30% compared with PWM charging methods, delivering more charge to the battery from the same PV array. Self-Adaptive Three-Stage Charging Mode: The digital control circuit-based three-stage charging mode adapts to battery conditions to effectively prolong battery lifespan and improve overall system performance across both lead-acid and lithium battery types. Supports Lead-Acid and Lithium Batteries: The EN43540 is compatible with both lead-acid and lithium battery systems. When lithium batteries are used, the system voltage cannot be identified automatically and the temperature compensation coefficient must be set to 0. 12/24V Auto-Select Nominal Voltage: The EN43540 automatically selects 12V or 24V operation based on the connected battery system, supporting battery voltage ranges from 8V to 32V. Automatic voltage selection is not available when lithium batteries are used. Comprehensive Electronic Protection: Built-in protection covers overcharge, over discharge, and PV and battery reverse polarity, protecting both the controller and connected battery and PV systems from common fault conditions. LCD Display with Configurable Backlight: The integrated LCD display provides real-time monitoring of system data and energy statistics. Backlight timeout is configurable from 0 to 999 seconds, with OS mode keeping the backlight on continuously. IP33 Ingress Protection with Isolated RS485: IP33 rated ingress protection and an isolated RS485 interface via RJ45 connector improve reliability in RV, marine, and remote installation environments and support communications for future application integration. Automatic Power Reduction Over Temperature: When internal temperature reaches 81°C, the controller automatically reduces charging power to protect the unit, allowing full load operation across the -25°C to +50°C environmental temperature range below this threshold. CE Certified: The EN43540 holds CE certification to LVD EN/IEC62109 and EMC EN61000-6-1/3 standards. Technical Specs Specification Detail SKU EN43540 Brand Enerdrive Nominal Voltage Range 12/24V DC Auto Select Battery Voltage Range 8-32V Maximum Battery Current Output 40A Maximum Load Current Output 40A Maximum PV Open Circuit Voltage 100V (at minimum operating temperature), 92V (at 25°C) MPPT Voltage Range (Battery Voltage + 2V) to 72V Maximum PV Array Power Recommended 600W at 12V, 1200W at 24V Maximum PV Array Power Allowed (Overdrive) 720W at 12V, 1440W at 24V Maximum Efficiency 98.6% Tracking Efficiency Up to 99.5% Self Consumption 30mA (12V), 16mA (24V) Temperature Compensation Coefficient -3mV/°C/12V (default) Grounding Common Negative RS485 Interface 5VDC/200mA (RJ45) LCD Backlight Timeout Default 60s, Range 0-999s Battery Types Supported Lead-Acid, Lithium IP Rating IP33 Environmental Temperature -25°C to +50°C Storage Temperature -20°C to +70°C Relative Humidity 95% N.C. Dimensions (L x W x H) 255 x 185 x 67.8mm Mounting Hole Dimensions 200 x 176mm Mounting Hole Size 5mm Maximum Cable Size 6AWG (13.2mm²) Recommended Cable Size 6AWG (13.2mm²) Certification CE (LVD EN/IEC62109, EMC EN61000-6-1/3) Compatible With The EN43540 is compatible with 12V and 24V DC battery systems including lead-acid and lithium batteries within a voltage range of 8-32V. The MPPT voltage range of battery voltage plus 2V to 72V supports a wide range of PV panel configurations. Maximum recommended PV array power is 600W at 12V and 1200W at 24V. Overdrive is supported up to 720W at 12V and 1440W at 24V. When lithium batteries are used, automatic voltage selection is not available and the temperature compensation coefficient must be set to 0. Suitable for RV, marine, remote off-grid monitoring, and similar applications. Frequently Asked Questions What is the difference between MPPT and PWM solar charge controllers? MPPT (Maximum Power Point Tracking) controllers continuously track the maximum power point of the PV array and convert excess voltage into additional charge current, increasing energy utilisation by 20-30% compared to PWM (Pulse Width Modulation) controllers. PWM controllers directly connect the PV array to the battery and do not optimise power conversion. The EN43540's advanced MPPT algorithm achieves up to 99.5% tracking efficiency with a maximum DC/DC transfer efficiency of 98.6%. Does the EN43540 support lithium batteries? Yes. The EN43540 supports lithium batteries. When lithium batteries are used, the system voltage cannot be identified automatically and must be configured manually. The temperature compensation coefficient must also be set to 0 when using lithium batteries. What is the maximum solar panel wattage I can connect to the EN43540? The recommended maximum PV array power is 600W for a 12V system and 1200W for a 24V system. Overdrive operation is supported up to 720W at 12V and 1440W at 24V. The maximum PV open circuit voltage is 100V at minimum operating temperature and 92V at 25°C. What does the RS485 interface on the EN43540 provide? The EN43540 includes an RS485 communications port via RJ45 connector rated at 5VDC/200mA. The isolated RS485 design improves controller reliability and supports communications connectivity for future application integration and remote monitoring setups. What protection does the EN43540 include? The EN43540 provides comprehensive electronic protection covering overcharge, over discharge, and PV and battery reverse polarity. Automatic power reduction activates when the internal temperature reaches 81°C. The unit is also IP33 rated for ingress protection.Legendary Products & Support From Authorized Dealers When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support. ▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that? Choose wisely. Buy from Frankies BrandBeast today!

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