... smart charger 1.Apply for 29.4V li ion battery pack 2.High capacity 3.CE FCC UL 3. ... over-volatge protection, output short-circuit protection, reverse-battery protection5)Compliance with UL,CE,RoHS,EMC6)One Year ... according tou the customer's request· Can use for battery· Electric Bicycle, Mechanical equipment, Portable Electric Device, Boat ... 10A Universal Smart Charger for Li-Ion/Polymer battery Pack