... 60V,72V,96V etc. 3,Effiency: 95%,CE certificate. Silicon Battery Charger Features : 1,Ac input: 110Vac or 220Vac as per customers ... required colors.7,Over current,over voltage.over temperature,short circuit and reverse polarity protection.8,LED display charging states.9 ... - +60 . If you have any other optional functions requirements about battery charger , please feel free to contact us. We can make it ...