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 ... the world2. Soft-start current can reduce the AC input impact efficiency3. With short-circuit and overload protection4. Compact size ,light ...