Description
Thunder TDR02021: Perfect Addition to Any Vehicle Requiring the Management of a Dual Battery Setup!
20A DC-DC Charger With Bluetooth Screen Compact in size and easy to install, the new Thunder DC-DC Charger (
Thunder TDR02021) is the smart way to charge your auxiliary battery, no matter your vehicle. Utilising a unique pulse charging algorithm with intelligence to determine the best charge rate for your auxiliary battery, this charger is the perfect addition to any vehicle requiring the management of a dual battery setup. One of the greatest features of the new DC-DC Battery Charger is the new remote Bluetooth LCD screen; giving you better visibility of your battery's state of charge. The new charger also features Modular Sense Technology (MST) allowing you to link multiple units together giving you a 20, 40, or 60A output without having to outlay for a larger unit upfront. Suitable for Gel, AGM, Calcium, Lead Acid, and now Lithium batteries, Thunder's new DC-DC Charger is an ideal addition for caravans, camper trailers, and 4WDs.
Features: - Sleek Heavy-Duty Aluminium Case
- Easy-to-read remote mount Bluetooth LCD screen
- 12-24V System input with 12V output
- Upgraded operating temperature of 0-90° allowing under-bonnet mounting
- IP67 Rated – water and dustproof, ready for harsh environments
- Linkable design to easily increase amperage outputs using Modular Sense Technology
- Microchip monitoring and control fully automates high-frequency multistage charging
- Pulse mode technology reduces oxidation and minimises temperature equating to longer battery life
- The unit will automatically change charge rate mapping for GEL, AGM and standard Lead Acid
- Lithium battery charging profile option
- Internal charger temperature monitoring and power output control
- Over-charging, short circuit and over-temperature protection
- Reverse Polarity Protection
- 50V Solar input with MPPT regulated output allowing 300W of solar
Specifications: - Output: 20A
- Input Fuse Rating: 30A (Minimum)
- Output Fuse Rating: 30A (Minimum)
- Vehicle Input Voltage Range: 12.2V - 26V (If voltage increases over 26V the Thunder DC-DC will shut off, reset will be needed)
- Minimum & Maximum Charging Voltages: 13.1V - 15.2V (Stops charging when alternator or vehicle battery below 12.2V)
- Lithium Charge Voltages: 14.2V Bulk, 13.2V Float
- Solar Input Voltage Range: 13V - 50V
- Maximum Solar Watt Input: 300W (Exceeding 300W of solar will damage the charger)
- Charging Style: 8 Stages From Vehicle & 3 Stages From Solar
- Operating Temperature: 0°C ~ 90°C (Current De-Rates After 90°)
- IP Rating: IP67
- Float Voltage: 13.8V
- Standby Current: 10mA
- Battery Range: 18 ~ 250Ah
- Weight: 1.50kg
Legendary Products & Support From Authorized Dealers
When you choose Thunder, 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:
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▸ Expert Knowledge & Training
Only authorized Thunder 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.
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▸ Authorized Warranty Protection:
We 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.
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▸ Reliable Customer Support:
If you ever run into an issue, you're backed by Thunder's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
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▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized Thunder dealer today!
