This is a generic, equivalent one, 100% compatible. This 3.85V 4710mAh Replacement Li-ion battery is designed to compatible with Xiaomi Mi 11 BM4X.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 3.85V
* Battery Capacity: 4710mAh/18.2Wh
* Condition: new, 1 Year Warranty!
* Easy Installation
* Battery is tested accurately before shipping
* Compound Li-ion Chip, Safer and More Reliable

Compatible Part Numbers:
BM4X

Compatible Model:
Xiaomi Mi 11 M2011K2C M2011K2G

Package Included:
1 x Replacement Cell Phone Battery for Xiaomi Mi 11 BM4X 3.85V 4710mAh