... li-ion battery charger1.Intelligent charger Li-ion battery or lifepo4 battery charger2.Output current : 10A,15A,20A,25A,30A3.Output ... voltage : 12V,24V,48V,60V,72V General Features for li-ion li-polymer battery ... the cover to prevent from being electric shocked 24V 36V 48V 20A 25A 30A high power li-ion li-polymer battery ...