| Model | BM42 |
| Quantity | 1 Piece |
| Color | Orange |
| Material | Li-polymer |
| Compatible Models | Redmi Note |
| Battery Type | Li-polymer battery |
| Nominal Capacity | 3100 mAh |
| Battery Actual Capacity | 3100 mAh |
| Capacity Range | 3001mAh~4000mAh |
| Input Voltage | 3.8 V |
| Output Voltage | 4.35 V |
| Packing List | 1 x Battery |