This 3.87 V 4100 mAh Li-Polymer battery is a compatible replacement for Xiaomi BP42. 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 BP42
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 3.87 V |
|---|---|
| Capacity | 4100 mAh |
| Chemistry | Li-Polymer |
| Energy | 15.87 Wh |
| Dimensions | 85.60 x 63.70 x 4.14mm |
| Battery weight | 55 g /1.94 oz |
Replacing your Xiaomi BP42 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: M2101K9AG, M2101K9C, M2101K9G, Mi 11 Lite, Mi 11 Lite 4G, Mi 11 Lite 5G, Mi 11 Youth 5G
Replacement battery numbers
- Xiaomi: BP42
Need help matching your battery?
Contact Rocket Distributing with your equipment model and a photo of the battery label and connector.
Additional compatibility details
X-Longer