CB series battery charger can use for car battery, lead acid battery and other 12V battery. CB sereis battery charger1, PWM technology, High frequency design, Compact Size2 ... : Output Over-current, Output Low Voltage, Short Circuit, Battery Reverse Connection., Output cut off when battery is disconnected.6, Smart cooling fan, start ... .2Qty/CTN12 pcsCarton box size52×48×29G.W.21.8KGS Battery Charger