This 3.85V 4250mAh Li-Polymer battery is a compatible replacement for Vivo R831K. 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 | 4250mAh |
| Chemistry | Li-Polymer |
| Energy | 16.36Wh |
| Dimensions | 85.00 x 63.70 x 4.50mm |
| Battery weight | 60g /2.12 oz |
Replacing your Vivo R831K 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 NEO 3, R831K
Replacement battery numbers
Vivo B-M8