This is a generic, equivalent one, 100% compatible. This 3.88V 5000mAh Replacement Li-ion battery is designed to compatible with Samsung Galaxy S21 Ultra 5G.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 3.88V
* Battery Capacity: 5000mAh/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:
EB-BG998ABY

Compatible Model:
For Samsung Galaxy S21 Ultra 5G
For Samsung S21 Ultra 5G
For Samsung SM-G998
For Samsung SM-G998U
For Samsung SM-G998U1
For Samsung SM-G998B
For Samsung SM-G998B/DS
For Samsung SMG998UZKAATT

Package Included:
1 x 3.88V 5000mAh Replacement Battery for EB-BG998ABY Samsung Galaxy S21 Ultra 5G