... current 40A for 12V Smart battery super charger 40A for 12V, 20A for /24V,this battery charger could charge various types of batteries ... . Product FunctionAbility to charge Flooded Lead-Acid, Gel, AGM chemistries.Super charger 40 will accept a wider range of 90-280Vac input ... /24 Vdc to power charge batteries.In normal operation, the Super charger 40 accept AC input voltage and converter it to DC ...