... of electric vehicles directly. It is an intelligent on board charger with small volume, lowweight and ... weight9,Water coolingSpecifications:1,Input voltage range: 85VAC~264VAC2,Maximum input current: 16A AC3,Input voltage frequency range: ... circuit,reverse-polarity,over-temperature,over-currentover-voltage,low-voltage,short-circuit,reverse-polarity,over-temperature,over-current,potential equalization ...