This 3.85 V 4000 mAh Li-Polymer battery is a compatible replacement for Xiaomi BN42. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
- Included: One replacement battery pack.
- Replaces battery number: Xiaomi BN42
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 3.85 V |
|---|---|
| Capacity | 4000 mAh |
| Chemistry | Li-Polymer |
| Energy | 15.4 Wh |
| Dimensions | 79.50 x 59.44 x 4.74mm |
| Battery weight | 53.5 g /1.89 oz |
Replacing your Xiaomi BN42 battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
- Xiaomi: 2016090, Hongmi 4, Redmi 4 Standard Edition, Redmi 4 Standard Edition Dual SIM, Redmi 4 Standard Edition Dual SIM TD-LTE
- Redmi: 2016090, 4 Standard Edition, 4 Standard Edition Dual SIM, 4 Standard Edition Dual SIM TD-LTE
Replacement battery numbers
- Xiaomi: BN42
- Redmi: BN42
Need help matching your battery?
Contact Rocket Distributing with your equipment model and a photo of the battery label and connector.