... .Low price and reliability 3.High efficiency 16.8V 6A Li-ion battery charger1.UL/CUL, PSE, GS, ... Low price and reliability 3.High efficiency 16.8V 6A Li-ion battery charger1)input voltage: AC 100 ... and EK-Mark Protections1)over voltage protection: 120%min2)over current protection: 120%min3)over protection4)Short-circuit protection: automatic ... with EMI filter ,minimum wave 16.8V 6A Li-ion battery charger