... 48V,60V,72V,96V etc. 3,Effiency: 95%,CE certificate. Silicon Battery Charger Features : 1,Ac input: 110Vac or 220Vac as ... customers' required, or we can make 110V/220V voltage selector for charger can use both 110Vac and 220Vac.2,Efficiency: 85 ... on-board use and offers space advantages.6,Aluminum alloy case, Plating by copper, Golden color or black color. Also supply ...