Thunder 620 Charger 300 Watt 20 AmpsThe Thunder 620 Charger is capable of charging a variety of batteries. It has the ability to charge up to 300 watts and deliver that power with up to 20 amps of current. This charger has a single output with high current capacity. The Thunder 620 will accept Li-Po, Li-Ion, or Li-Fe batteries up to 6 cells. It will also charge Nickel variants up to 17 cells and Lead Acid batteries up to 24Volts. With multiple safety features and data processing, this charger informs the user of battery condition and charge state at any time. This charger does not have an internal power supply so an external DC power of 10 – 28 Volts will be required. A 12v battery from your car will suffice, however you do want to ensure you have ample capacity in your car battery so you are not left stranded because of this chargers powerful charging ability. Specifications: Required to Operate: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |