1, Intellignet Lead-acid battery charger. 2, Switching Mode, MCU control. 3, Supply 72V/10A,72V/12A,72V/15A,charger. 72V battery Charger Features : 1,Ac input: 110Vac or 220Vac as per customers' required, or we can make 110V/220V voltage selector for charger can use both 110Vac and 220Vac.2,Efficiency: 85%-90%.3,Cooling need a fan.4,Automatic,Advanced ,high frequency,swich mode design allows more ...