| Features | |
| Designed to work with the HTC One/M7 Can function as both an external backup battery and flip case Features 3800mAh high capacity Lightweight for ease of carrying | |
| General Specs | |
| Capacity | 3800mAH |
| Input | 5V、 0.5A |
| Output | 5V、 0.8A |
| Battery Type | Li-polymer battery |
| Charging Time | 4.8 h |
| Compatibility | HTC One/M7 |