Xoro MPB 250 Power Bank Pocket Edition mobile battery charger for Android smartphone / cell phone with Micro USB charging socket (2500mAh, 1x USB) white (accessory)
This replacement battery convinces with its compactness and capacity. No bigger than a credit card, but not so flat, it weighs just 60 grams. So you realize that it is in the jacket. The Micro-USB it can be to many common, current, connect formats -