... price 4. Welcome OEM/ODM 24V 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 charger : 1,Ac input: ...