Xiaomi BM5A Battery 3.87V 4900mAh Li-Polymer - Compatible Replacement

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  • Regular price $22.50


This 3.87 V 4900 mAh Li-Polymer battery is a compatible replacement for Xiaomi BM5A. 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 BM5A

Current Estimated Delivery Date: 1-2 Weeks

Battery specifications

Voltage 3.87 V
Capacity 4900 mAh
Chemistry Li-Polymer
Energy 18.96 Wh
Dimensions 92.30 x 65.65 x 4.65mm
Battery weight 71 g /2.50 oz

Replacing your Xiaomi BM5A 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: 21091116C, 21091116I, Note 11i 5G, Redmi Note 11 Pro
  • Redmi: 21091116C, 21091116I, Note 11 Pro, Note 11i 5G
Replacement battery numbers
  • Xiaomi: BM5A
  • Redmi: BM5A

Need help matching your battery?

Contact Rocket Distributing with your equipment model and a photo of the battery label and connector.

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Additional compatibility details

X-Longer