Description
Making Adventure More Affordable & Accessible For 4WD Enthusiasts!
Thunder 20A DC-DC Charger The Thunder TDR02020 helps take you places you've never been before, making adventure more affordable and accessible for 4WD enthusiasts. Designed for the working adventurer, Thunder products have been tested and developed to handle anything you can throw at them without breaking the bank. Easy to install, the Thunder DC to DC charger 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 (Excluding Lithium), this charger is the perfect addition to any vehicle requiring the management of a dual battery setup. Easy to install, the Thunder DC to DC charger is the smart way to charge your auxiliary battery, no matter your vehicle. The Thunder DC-DC Charger utilises a unique pulse charging algorithm with the intelligence to determine the best charge rate for your auxiliary battery (Excluding Lithium).
Features: - MPPT solar regulator will regulate solar panels at maximum efficiency capable of up to 300W of solar @ 25V
- 20A output to charge your auxiliary battery while driving
- Automatically switches to the solar input when the vehicle battery is turned off or the main battery drops to 12.2V
- Splash resistant (Not IP Rated)
- Easy-to-read and comprehensive LED display
- Simple to install – 4 mounting holes and 4 easy-to-use wiring studs
- The rate of charge starts to decrease at 50 degrees and will fully cut out at 80 degrees
Specifications: - Charging Style: 8 Stages From Vehicle & 3 Stages From Solar
- Input: 12.4 ~ 16.0 Volts DC
- Output Voltage: 13.1-16.2V (Stops Charging when Alternator or Vehicle Battery Below 11.9V)
- Output Current: 20 Amps
- Minimum Start Voltage For 2nd Battery: 1.5 Volts
- Maximum Solar Input Voltage: 25 Volts
- Maximum Solar Watt Input: 300 Watts
- Soft Start: Yes
- Battery Range: 18 ~ 250Ah
- Dimensions: 180mm (L) x 130mm (W) x 55mm (H)
- Weight: 2.50kg
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!
