This is a generic, equivalent one, 100% compatible. This 3.7V 1200mAh Replacement Li-ion battery is designed to compatible with Nokia C6-00 C6 5230 5800 Lumia 620.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 3.7V
* Battery Capacity: 1200mAh
* Condition: new, 1 Year Warranty!
* Easy Installation
* Battery is tested accurately before shipping
* Compound Li-ion Chip, Safer and More Reliable

Compatible Part Numbers:
BL-4J

Compatible Model:
For Nokia C6-00 C6 5230 5800 Lumia 620