START DEAD BATTERIES – With a 10,000A high peak current, the AVAPOW H8 car battery jump starter can jump safely start all gas engines and diesel engines within seconds. The battery jumper is equipped with a high-performance force start function that helps you start drained car batteries, even in extreme temperatures. Suitable for all 12V cars, trucks, motorcycles, boats, RVs, tractors, ATVs, UTVs, lawnmowers, snowmobiles, etc.