BBK B-K3 Battery 3.85V 4200mAh Li-Polymer - Compatible Replacement

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  • Regular price $20.00


This 3.85 V 4200 mAh Li-Polymer battery is a compatible replacement for BBK B-K3. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.

  • Included: One replacement battery pack.
  • Replaces battery number: BBK B-K3

Current Estimated Delivery Date: 1-2 Weeks

Battery specifications

Voltage 3.85 V
Capacity 4200 mAh
Chemistry Li-Polymer
Energy 16.17 Wh
Dimensions 78.38 x 61.85 x 5.10mm
Battery weight 59 g /2.08 oz

Replacing your BBK B-K3 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
  • Vivo: V1945A, V1945T, Y9S
  • BBK: V1945A, V1945T, VIVO Y9S
Replacement battery numbers
  • Vivo: B-K3
  • BBK: B-K3

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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