Portable 12 Volt power pack with many uses. This high capacity compact rechargeable jumpstart unit will go anywhere to start a car or operate lighting recharge mobile phones (via a compatible in-car type charger) laptop computers power tools etc. Easily recharged from car or mains supply; all connectors and adaptors supplied. 900 Amp peak output at 12 Volts 400 Amp boost for rundown vehicle batteries. Sealed maintenance free battery for maximum capacity & safe operation. Battery condition & charge level indicator. Integral worklight for night time operation. Features cigarette lighter socket for simple plug in connection of many 12 Volt devices Heavy duty insulated battery connection clips.