| Color | Black + Silver |
| Brand | JNF |
| Model | JNF-G2 |
| Quantity | 1 Piece |
| Material | ABS |
| Compatible Models | LG G2 |
| Battery Type | Li-polymer battery |
| Nominal Capacity | 3800 mAh |
| Battery Actual Capacity | 2600 mAh |
| Capacity Range | 2001mAh~3000mAh |
| Input Voltage | 5 V |
| Output Current | 0.8 A |
| Output Voltage | 5 V |
| Packing List | 1 x Back battery case 1 x English user manual |