CB series battery charger Input: 100Vac~260Vac Output: 12VDC, 20A Overcharge, battery reverse-connection protection CB sereis battery ... and 220V systems5, Full Protection: Output Over-current, Output Low Voltage, Short Circuit, Battery Reverse Connection., Output cut off when battery is disconnected ... box size52×48×29G.W.21.8KGS Good Sales Battery Charger