This 3.85V 4500mAh Li-Polymer battery is a compatible replacement for Xiaomi BM4S. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 3.85V |
| Capacity | 4500mAh |
| Chemistry | Li-Polymer |
| Energy | 17.33Wh |
| Dimensions | 72.60 x 64.10 x 5.20mm |
| Battery weight | 57.4g /2.02 oz |
Replacing your Xiaomi BM4S 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 M2004J7AC, Redmi 10X
Replacement battery numbers
Xiaomi BM4S