3G USB universal mobile phone battery charger

The mobile phone USBcharger specification: (1) It is suitable to capacity 250-3000mAh mobile battery. ChargerInput: AC 220V+/-30V50HZ 100mA Output: DC 4.2+/-0.1V300mAMAX USBOutput:6.2V±0.5V 500mA (2) It is protable,small size,and light weight. (3) Themobile charger's packing: plastic packing carton:60pcs/carton,360pcs/carton etc 60pcs/carton's size:45*23.5*19.8cm 360pcs/carton's size:67.3*32.3*39.3cm We also can design and produce according to the customers requests. (4) Themobile phonechargercanbemade flatplug or round plug.(5) This mobile phone charger is over current,over votage,and overload protections(6)Many colors are available.universal chargerWe offer many kinds of chargers for phones, such as travel charger, car charger, universal charger, emergency charger and so on. Welcome to contact me if you have any interests or demand, i will try my best to met your requirement and offer you the best price.