This is a generic, equivalent one, 100% compatible. This 3.85V 5020mAh Replacement Li-ion battery is designed to compatible with Xiaomi Redmi Note 9 BN54.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 3.85V
* Battery Capacity: 5020mAh/19.4Wh
* Condition: new, 1 Year Warranty!
* Easy Installation
* Battery is tested accurately before shipping
* Compound Li-ion Chip, Safer and More Reliable

Compatible Part Numbers:
BN54

Compatible Model:
For Xiaomi Redmi Note 9 BN54, For Redmi M2003J15SS, For Redmi M2003J15SG

Package Included:
1 x Replacement Cell Phone Battery for Xiaomi Redmi Note 9 BN54 3.85V 5020mAh