... Power Supply,MCU control . 3,DC: 36V,30A. 4,CE Certification General Features for 36V/30A battery charger : 1,Ac input: 110Vac or ... selector for charger can use both 110Vac and 220Vac.2,Efficiency: 85%-90%.3,Cooling need a fan.4,Automatic,Advanced ,high ... ,Operating temperature:0-50 ,Storage temperature:-10 - +60 .Please send me inquiry,any questions about 36V/30A battery charger. 36Volt 30Amp Lead-acid ...