SHENZHEN VICTPOWER TECHNOLOGY CO.,LTD. KING-TRONICS INTERNATIONAL ELECTRONICS CO.,LTD.(HK) travel power for mobile phone 1600mah 1)Product Description Type:VIP- 1600 Output voltage :5V Outputvoltage:5.3V Capacity:1600MAh charging Time:4 hours size: 188*50*15mm Weight:60g Power: press Test button, four LED indicator shows power Charging display: LED light shine 3)Application laptop external battery for laptop ipod iphone etc emergency charger for mobile phone backup battery mini emergency charger mobile phone battery charger. other accessories: 4)Other Information Payment:T/T in advance Delivery UPS,TNT,EMS,Airline,Boat Minimum Order 50PCS Packaging 50PCS/carton