BATTOP Slim 3800 mAh Backup External Rechargeable Battery Case Power Bank with Kickstand For Samsung Galaxy S5 (Black)

Specifications: Compatibility: for Galaxy S5 Nominal capacity: 3800mAh Material: ABS + PC Input: DC5V/1.0A Output: DC5V/1.0A Battery cell type: Lithium Polymer Color: black, white(optional) Charging time for Galaxy S5: 1-2 hours Charging time for the battery case: 3-4 hours User tips: 1. First, remove the cover and slide your Galaxy S5 into the case. Then put on the cover and you can start to use your device. 2. Charging for Galaxy S5: just press the button for about 3 seconds on the back of the battery case, and press the button again for another 3 seconds to stop charging. Package list: 1. Galaxy S5 3800mAh Battery Case(Galaxy S5 not included) 2. User Manual