5000mAH power bank for iphone 4 5000mAH power bank for iphone 4Petite, portable, ... rechargeable and easy to use Extend communicating and playing time The multi Charger can provide power ... MP3, MP4, GPS. SpecificationOutput capacity: 18.5Wh (5000mAH)Input 5V, 1AUSB Output 1: 5V, 1A Output ... : 110*700*16mmWeight: 145g 5000mAH power bank for iphone 4