7 cells universal smart charger 1.Apply for 29.4V li ion battery pack 2.High capacity 3.CE FCC UL 3.1 Year Warranty 7 Series Universal Li-Ion Battery Charger 29.4V / 10A for Power Tool, E Bike Features:1)Energy Standard:CEC,ERP LEVEL:IV2)Streamlined, sealed, Convenient in use 3)Strong built for heavy duty and long usage performance4)Ouput over-volatge protection, output short-circuit protection, ...