J101 Emergency Starting Power Supply Specifications: J101 Peak Current: 2,000A Battery Capacity: 7,200 mAh Suitable for: Li-ion battery emergency starting power supply (for 12V vehicles) for max 7L petrol vehicles + max 6.5L diesel vehicles with multi-mode oversized panel light (tent light) and smart clip. Functions. Multi-functional Emergency Start Power Supply: It can be used as a rechargeable battery or for lighting, and has the function of magnetic suction and hook. High-performance Emergency Start: *Peak current can reach 2,000A. *It is able to start most of 12V vehicles immediately (applicable to Max 7L Petrol Cars + Max 6.5L Diesel Cars). .