Smart thermostat charger, suitable for 12v/24v cars, motorcycles and off-road vehicles_x000D_ Integrated multiple protection, overvoltage control/overheat protection/overcurrent protection/reverse connection protection/short circuit protection/low voltage protection_x000D_ With aluminum radiator, it greatly extends charger life and is easy to operate._x000D_ Pulse repair activates the battery, solves the problem of battery power, charging without electricity, large internal resistance, etc., charging speed is fast and the conversion efficiency is high.