SHENZHEN VICTPOWER TECHNOLOGY CO.,LTD. KING-TRONICS INTERNATIONAL ELECTRONICS CO.,LTD.(HK) power bank charger for mp3 mp4 PDA Bluetooth 1)Product Description Type:king-2200 Capacity:2200mah type:polymer lithium battery cells input:DC5v 500mah Output :DC5v 600mah Size:69*63*16mm Weight:63g Power: press Test button, four LED indicator shows power Charging display: LED light shine 2)Application laptop external battery for laptop ipod iphone etc emergency charger for mobile phone backup battery mini emergency charger mobile phone battery charger. 3)Other Information Payment:T/T in advance Delivery UPS,TNT,EMS,Airline,Boat Minimum Order 50PCS Packaging 50PCS/carton