Xiaomi BN37 Battery 3.85V 2900mAh Li-Polymer - Compatible Replacement

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  • Regular price $16.00


This 3.85 V 2900 mAh Li-Polymer battery is a compatible replacement for Xiaomi BN37. 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 BN37

Battery specifications

Voltage 3.85 V
Capacity 2900 mAh
Chemistry Li-Polymer
Energy 11.17 Wh
Dimensions 74.10 x 59.40 x 3.60mm
Battery weight 39.2 g /1.38 oz

Replacing your Xiaomi BN37 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: Cereus, M1804C3CC, M1804C3CE, M1804C3CT, M1804C3DC, M1804C3DE, M1804C3DH, M1804C3DT, Redmi 6A, Redmi 6A Dual SIM TD-LTE
  • Redmi: 6A, Cereus, M1804C3CC, M1804C3CE, M1804C3CT, M1804C3DC, M1804C3DE, M1804C3DH, M1804C3DT, Redmi 6A Dual SIM TD-LTE
Replacement battery numbers
  • Xiaomi: BN37
  • Redmi: BN37

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

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