Li-ion / LiFe PO4 Battery Charger Material : Aluminum Housing, with Cooling Fan Voltage : 72v (87.6v) Capacity : 8Amp Input : 110VAC to 230VAC Maximum Charging Voltage : 87.6v Size : 220 X 120 X 80 mm Charge Mode : CC/CV type Efficiency : ?88 % (full capacity)