... 3. Best price 4. Welcome OEM/ODM 24V li-ion battery charger1.Intelligent charger Li-ion battery ... 10A,15A,20A,25A,30A3.Output voltage : 12V,24V,48V,60V,72V General Features for li-ion li-polymer ... .over temperature,short circuit and reverse polarity protection.8,Led display charging states.9,Can modify max ... the cover to prevent from being electric shocked 24V 36V 48V 20A 25A 30A high power li-ion li ...