The CS-BYX511SL battery provides 3.8V 2000mAh Li-Polymer power. Match your equipment model or current battery number below, then compare the specifications and product photos.
Included: One replacement battery pack.
Battery specifications
| Voltage | 3.8V |
| Capacity | 2000mAh |
| Chemistry | Li-Polymer |
| Energy | 7.6Wh |
| Dimensions | 101.70 x 49.97 x 2.56 mm |
| Battery weight | 35g /1.23 oz |
Find the right battery for your equipment
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
BBK X5MAX L, X5 MAX V, VIVO X5 MAX, VIVO X5 MAX+
Replacement battery numbers
BBK B-78, BK-B-78