Power Output: DC12V Built in 17AH sealed lead-acid battery, Rechargeable Output socket: 12VDC, Current max 15A Peak current: 900AMP; Starting current: 400AMP Over charge protection; Over load protection 3.6W working light, voltmeter Overload protection, automatic cut off to prevent overcharging AC-DC adapter and cigarette cord. Packing: 1pc/color box, 2pcs/ctn G.W./N.W.: 17/16kg Meas.: 38 x 28 x 39.5 cm 1,426pcs/20