4000mAh mobile phone power bank,portable power bank 1, Power bank for mobile phone 2, Competitive Price 3, Best ... charging interfaces, like Iphone, HTC, SUMSUNG, LG, NOKIA etc Item: SB-2011, Capacity: 4000mAh 2, Input: DC5.0V-1A, Output: DC5V ... 1A3, Dimension: 116*65*7.5mm4, Weight: 135g 1. Specifications- 2012 newest power bank charger - simple operation, Smart,Useful ...