Mate 7 Battery Case MUZE Rechargeable Extended Battery Case Backup Slim External Portable 6800mah Power Bank Charger Case for Huawei Ascend Mate 7 with Built-in Video Kickstand Retail Package (Gold) 1. Customized to fit the shape of Huawei Ascend Mate 7. 2. Work as an external battery, charge your phone anytime and anywhere. 3. For the slim and light weight, you can take this mobile power bank easily and conveniently. 4. Folds into a stand to prop up your phone horizontally for a comfortable viewing angle. 5. 4 Blue LED indicators show the remaining power of the battery.