... GS, BS, CE, CB, FCC 2.Low price and reliability 3.High efficiency 16.8V 6A Li-ion ... GS, BS, CE, CB, FCC 2.Low price and reliability 3.High efficiency 16.8V 6A Li-ion ... CUL, PSE, GS, BS, CE, CB, FCC, and EK-Mark Protections1)over voltage protection: 120%min2)over current protection: ... reduce the AC input impact efficiency3. With short-circuit and overload protection4. Compact size ,light weight5. 100%full ...