... Wattage: 75W Features:1.Charging method: constant current(CC), constant voltage(CV), cut-off or float (for ... Lead acid)2.Short-circuit protection: charger o/p current ... circuit.3.Overload protection: charger o/p current limited automatically when overload.4.Reverse polarity ... power tool battery, Electric toys Output Voltage and Current: 12V/4.5A, 24V/2.5A, 36V ...