ZunDian 6 in-1 Multiple Functions Emergency Battery Starter provides up to 1400 Peak/700 instant peak current. Can safely start 6.0L and above gasoline engines, diesel engine vehicles, trucks, motorcycles, boats, RVs, tractors, and lawnmowers. A heavy-duty jumper clamp, built-in, provides reverse polarity alarm alerts to ensure it's safe to use. ❃[Support standard displacement: 6000cc and above, 4-8 cylinders engines], this power station can charge a car battery or any 12 Volt battery. It has two 110V electrical outlets which are capable of charging smartphones, computers..etc.