... display li-polymer battery charger with touch screen. Specification Model NameAMJ-J305MaterialABS shell+UVCapacity4000 mAh ... 1ABattery Type Li-polymer batteryApplicationMobile phone, MP3/4/5, DC/DV, PSP, laptop, tablet, ... FEDEX/TNT/EMS,or by seaDelivery Time1-3 days for sample order, big order ... are professional engineers, each month have training in factory, who will return to work until ...