Car Battery Portable Jump Starter Booster Power Pack Part No - SWPP2 A fully portable jump starter that is ideal for anyone needing to jump start an automobile in an emergency. Perfect for powering up 12volt batteries in recreational vehicles and equipment that do not get used everyday such as boats, motorcycles, snowmobiles, tractors, etc. 17Ah capacity, maintenance free, rechargable sealed lead acid battery. Can be stored in any position without fear of leakage. Heavy duty rubberized high impact housing. Portable 12 volt power source. Perfect for Car, Boats, Motorcycle, Camping etc. Pack comes with clear picture instruction on how to use. Supplied with both household and auto adaptors to recharge unit at home or on the road when battery gets low.