8.4V4A CE Li-ion battery laptop charger 1.UL/CUL, PSE, GS, BS, CE, CB, FCC 2.Low price and reliability 3.High effici 8.4V4A CE Li-ion battery laptop charger 1)input voltage: AC 100-240V 50/60HZ2)range voltage: AC 90-264V 47/63HZ Safety Approvals UL/CUL, PSE, GS, BS, CE, CB, FCC, and EK-Mark Protections1)over voltage protection: 120%min2)over current protection: 120%min3)over protection4)Short- ...