... . 3,DC: 36V,25A. 4,CE Certification General Features for 36V/25A battery charger : 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 ...