| Color | Black |
| Brand | ZAP |
| Model | ZAP-SONY Z1 |
| Quantity | 1 Piece |
| Material | Aluminum alloy + plastic |
| Compatible Models | Sony Xperia Z1 |
| Battery Type | Li-polymer battery |
| Nominal Capacity | 3500 mAh |
| Battery Actual Capacity | 3500 mAh |
| Capacity Range | 3001mAh~4000mAh |
| Input Voltage | 5 V |
| Output Current | 0.8 A |
| Output Voltage | 5 V |
| Other Features | With holder、 convenient for watching movie; Durable engineering materials、 fully protect your cellphone; Integrated circuit design; With 4-LED indicator |
| Packing List | 1 x Backup battery 1 x English manual |