Description
Baintech BTA2A5 Anderson To Anderson Cable 5m - Heavy Duty 40A Extension Cable for Solar, Fridge, and Dual Battery Systems
Professional 5-meter Anderson plug extension cable engineered for extending 12V DC power connections between Anderson-equipped solar panels, portable fridges, dual battery systems, and auxiliary power accessories in caravans, 4WDs, boats, and camper trailers. Features heavy-duty AWG 10 (2.6mm) conductor size rated for continuous 40 amp current capacity ensuring safe reliable power delivery for high-draw equipment including portable refrigerators, solar charging systems, inverters, and battery charging applications without excessive voltage drop or heat generation. High-quality grey Anderson plug covers on both ends provide secure weatherproof connections preventing frayed wiring, exposed conductors, and connection failures typical of inferior cables, while plug-and-play design enables tool-free connection and disconnection facilitating easy equipment relocation, seasonal setup changes, or temporary power distribution configurations. The 5-meter length provides practical distance spanning typical caravan or campsite layouts connecting solar panels on vehicle roofs to ground-level charge controllers, extending auxiliary battery power from vehicle mounting locations to rear storage areas, or positioning portable fridges at convenient distances from fixed Anderson power outlets. Perfect for expanding Anderson-based 12V power distribution systems, accommodating equipment layout changes, enabling flexible campsite configurations, or replacing damaged extension cables with professional-grade quality appropriate for demanding mobile applications. Manufactured by Bainbridge Technologies (Baintech), Australia's leading power product experts with over 30 years experience in DC power solutions ensuring quality construction and reliable performance for extended outdoor use.
Product Overview
The Baintech BTA2A5 addresses practical power distribution challenges in Anderson-equipped 12V systems where fixed wiring locations don't align with optimal equipment placement or where flexible power routing enables better campsite organization and functionality. Many caravans and 4WDs feature Anderson outlets in fixed locations determined during initial installation, yet actual equipment use often requires power access at different locations - portable fridges positioned for accessibility, solar panels angled for optimal sun exposure, or accessories located for operational convenience. The 5-meter extension cable provides necessary flexibility for optimizing equipment placement without compromising electrical safety or power delivery quality, while heavy 40A current rating ensures adequate capacity for high-draw equipment operation without overheating or voltage drop issues that degrade performance or create safety hazards.
Key Features and Benefits
Heavy Duty AWG 10 Conductor (2.6mm) – Professional-grade AWG 10 (American Wire Gauge) conductor with 2.6mm diameter copper core provides robust current carrying capacity appropriate for continuous 40 amp loads. Significantly heavier than common 16AWG or 14AWG extension cables used for lighter applications, the 10AWG conductor minimizes voltage drop over 5-meter cable length ensuring equipment receives proper operating voltage maintaining performance and efficiency. Heavy conductor also reduces resistive heating during high-current operation preventing insulation degradation and fire hazards associated with undersized cables.
40 Amp Continuous Current Rating – Rated for continuous 40 amp current capacity accommodating high-draw 12V equipment including large portable fridges (typically 5-8A), inverters powering AC equipment, battery charging from high-output alternators or solar systems, and multiple simultaneous accessories without exceeding safe operating limits. Conservative 40A rating with AWG 10 conductor provides safety margin above typical recreational vehicle loads ensuring reliable operation even during peak demand periods when multiple systems operate simultaneously.
5 Meter Practical Length – Five meter (approximately 16.4 feet) cable length provides practical distance for typical caravan and campsite applications spanning vehicle roof to ground level for solar panel connections (approximately 2-3 meters vehicle height plus routing distance), extending power from vehicle-mounted auxiliary batteries to rear storage areas for fridge connection, or positioning equipment at convenient distances from fixed Anderson outlets. Length balances reach requirements against voltage drop considerations - shorter cables limit placement flexibility while excessively long cables increase voltage drop and create cable management challenges.
High-Quality Grey Anderson Plug Covers – Premium grey Anderson plug housings on both cable ends provide robust mechanical protection for electrical connections while maintaining proper connector alignment and contact pressure. High-quality covers feature precision molding ensuring proper pin engagement, secure latch mechanisms preventing accidental disconnection during operation, and durable materials withstanding repeated connection cycles, UV exposure, and temperature variations typical in mobile applications. Grey color coding distinguishes extension cables from other Anderson-equipped components facilitating system organization and troubleshooting.
Plug-and-Play Tool-Free Operation – Anderson plug design enables simple tool-free connection and disconnection without requiring screwdrivers, crimping tools, or specialized equipment. Push connectors together until latching mechanism engages confirming secure connection, pull apart using integrated release tabs when disconnection needed. Plug-and-play functionality enables quick equipment reconfiguration, seasonal setup changes, troubleshooting isolation, or temporary power routing modifications without electrical expertise or tools making system modifications accessible to all users regardless of technical experience.
Prevents Frayed Wiring and Exposed Conductors – Integrated Anderson plug covers fully enclose cable terminations preventing conductor exposure, fraying, corrosion, and accidental short circuits that occur with bare wire connections or inferior termination methods. Molded strain relief at cable entry points prevents conductor flexing at termination points (common failure location) while sealed connector housing protects against moisture ingress, dust contamination, and mechanical damage. Professional termination quality eliminates common failure modes associated with DIY cable assemblies or low-quality commercial cables.
Weatherproof Connection Integrity – Anderson plug design with properly fitted covers provides excellent weather resistance protecting electrical connections from moisture, dust, and debris typical in outdoor recreational environments. While not fully submersion-rated, proper Anderson connections resist rain, spray, mud splash, and general weather exposure maintaining reliable electrical contact and preventing corrosion. Weatherproof integrity critical for solar panel connections on vehicle exteriors, equipment stored in external compartments, or campsite setups exposed to weather conditions during extended stays.
Flexible System Expansion and Reconfiguration – Extension cable enables system modifications and improvements without permanent wiring changes. Add new equipment at convenient locations by extending existing Anderson outlets, temporarily relocate accessories for optimal campsite layout, test new equipment configurations before permanent installation, or accommodate seasonal equipment changes (winter vs summer gear) using flexible extension connections. System flexibility particularly valuable during system evolution as users add capabilities or optimize layouts based on actual usage experience.
Technical Specifications
| Specification |
Details |
| Model |
BTA2A5 |
| SKU |
BTA2A5 |
| Product Type |
Anderson to Anderson Extension Cable |
| Brand |
Baintech (Bainbridge Technologies) |
| Cable Length |
5 Meters (16.4 feet) |
| Conductor Size |
AWG 10 (2.6mm diameter) |
| Conductor Material |
Copper |
| Current Rating |
40 Amps Continuous |
| Cable Color |
Grey |
| Connector Type |
Anderson Plug (Both Ends) |
| Connector Color |
Grey |
| Voltage Rating |
12V DC Systems (suitable for up to 24V) |
| Connection Method |
Plug-and-Play (Tool-Free) |
| Strain Relief |
Integrated at Connector Entry Points |
| Weather Resistance |
Yes (Anderson Plug Design) |
| Typical Applications |
Solar Panel Extension, Fridge Power Extension, Dual Battery Connections, Auxiliary Power Distribution |
| Use Cases |
Caravans, 4WDs, Boats, Camper Trailers, Portable Power Systems |
| Quality Features |
High-Quality Covers, No Frayed Wiring, Secure Connections |
| Manufacturer |
Bainbridge Technologies (Australian Owned) |
| Warranty |
Per Baintech Warranty Policy |
Frequently Asked Questions
Q: How much voltage drop will I experience with this 5-meter cable?
A: Voltage drop depends on current draw and cable resistance. With AWG 10 conductor at 40 amps maximum current over 5 meters, voltage drop is approximately 0.4-0.6 volts, which is acceptable for most 12V applications. For typical portable fridge drawing 5 amps, voltage drop is only about 0.05-0.08 volts, essentially negligible. For high-current applications like 40A battery charging, the 0.4-0.6V drop represents roughly 3-5% loss, still within acceptable limits for most equipment. To minimize voltage drop, use shortest cable length practical for your application, and avoid daisy-chaining multiple extension cables which multiplies voltage drop effects.
Q: Can I use this cable for both 12V and 24V systems?
A: Yes, the cable construction and Anderson connectors support both 12V and 24V DC systems. The 40A current rating applies regardless of voltage, and insulation is suitable for 24V applications common in commercial vehicles, larger marine vessels, and some solar charging systems. However, ensure all connected equipment is voltage-compatible - never connect 12V equipment to 24V systems or vice versa as voltage mismatch causes equipment damage. The cable itself is voltage-agnostic within its rated range, but system voltage compatibility remains user responsibility.
Q: Can I connect multiple BTA2A5 cables together to create longer extensions?
A: Technically yes, Anderson plug design allows daisy-chaining multiple extension cables together, but this practice is not recommended for several reasons. Each additional cable segment adds resistance increasing total voltage drop which may become excessive for equipment operation. Multiple connection points increase potential failure points and introduce additional resistance at each junction. For applications requiring lengths exceeding 5 meters, better practice is using single longer cable appropriate for required distance, or consulting with auto electrician about permanent wiring solutions using appropriately sized conductors for specific length and current requirements.
Q: What's the difference between Anderson plugs and regular DC power connectors?
A: Anderson plugs (particularly the 50A "standard" size) offer several advantages over generic DC connectors. They're genderless (either connector can mate with any other), eliminating polarity confusion common with male/female connectors. Internal spring contacts maintain consistent connection pressure preventing loosening from vibration. They handle higher currents safely compared to cigarette lighter plugs or barrel connectors. Plug design includes positive latching preventing accidental disconnection. They're more weatherproof than many alternatives. And they've become industry standard in Australian 4WD, caravan, and marine applications ensuring compatibility across equipment from different manufacturers. These advantages explain their widespread adoption for auxiliary power distribution in recreational vehicles.
Q: Will this cable work with my portable fridge, solar panel, and CTEK charger?
A: Yes, provided all your equipment uses standard Anderson plugs (typically the 50A "standard" or "SB50" size most common in recreational vehicles). The cable simply extends Anderson connections making it equipment-agnostic - it works with any Anderson-equipped device. However, verify your equipment actually uses Anderson plugs rather than other connector types. Some manufacturers use proprietary connectors requiring adapters. The 40A rating and AWG 10 conductor are more than adequate for typical portable fridges (5-8A), solar panels up to several hundred watts, and battery charging applications, making this cable suitable for virtually all common recreational vehicle power distribution needs.
Q: How do I maintain and store this extension cable?
A: Extension cables require minimal maintenance but benefit from proper care. After use, wipe connectors clean of dust, dirt, and moisture before storage. Inspect connectors periodically for damage, corrosion on pins, or cracked housings replacing cable if damage found. Store cable coiled loosely rather than tightly wound preventing conductor stress and insulation damage. Avoid storing in locations exposed to extreme heat (closed vehicle in summer) which can degrade insulation over time. Keep connectors covered when not in use preventing debris accumulation in pins. Periodically inspect cable for cuts, abrasion, or animal damage particularly if stored outdoors or in accessible areas. With basic care, quality Anderson cables provide many years of reliable service.
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