The TOPDON V4000 Heavy Duty (HD) is designed to work with 12V and 24V systems, and is capable of delivering up to 4,000A peak current. This product boasts a 64,000mAh capacity battery and is compatible with gas and diesel engines up to 16 liters. It includes a rugged LiFePO4 battery and offers seven protections, including short circuit, over-temperature, over-current, over-discharge, reverse polarity, over-voltage, and reverse charge. Up to 600 jump starts for 12V vehicles, and 30 jump starts for 24V vehicles. Features a 3.5-hour full recharge using a 65W USB-C PD input.