Pet HouseChina The Normal or Formula Charging Mode Can Be Selected According to The State of The Battery. 48V 20A 110-250V Hbac Lead-Acid Battery Charger, Find details about China Charger, Portable Charger from The Normal or Formula Charging Mode Can Be Selected According to The State of The Battery. 48V 20A 110-250V Hbac Lead-Acid Battery Charger