This is a generic, equivalent one, 100% compatible. This 3.85V 4000mAh Replacement Li-ion battery is designed to compatible with Xiaomi Mi 9T Redmi K20 BP41.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 3.85V
* Battery Capacity: 4000mAh/15.4Wh
* Condition: new, 1 Year Warranty!
* Easy Installation
* Battery is tested accurately before shipping
* Compound Li-ion Chip, Safer and More Reliable

Compatible Part Numbers:
BP41

Compatible Model:
For Xiaomi Mi 9T M1903F10G, Redmi K20 M1903F10I

Package Included:
1 x Replacement Cell Phone Battery for Xiaomi Mi 9T Redmi K20 BP41 3.85V 4000mAh