This is a generic, equivalent one, 100% compatible. This 3.7V 380mAh Replacement Li-Polymer battery is designed to compatible with Nest T3007ES T3008US Learning Thermostat 3rd Gen.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 3.7V
* Battery Capacity: 380mAh / 1.41Wh
* Chemistry: Li-Polymer
* Dimension: 48.60 x 44.10 x 2.90mm
* Condition: new, 1 Year Warranty!

Compatible with the following Models:
TL284443

Compatible Nest Models:
Nest Learning Thermostat 2nd Generation
Nest T3007ES
Nest T3008US
Nest Learning Thermostat 3rd Generation

Package Included:
1 x 3.7V 380mAh Replacement Li-Polymer Battery for Nest T3007ES T3008US Learning Thermostat 3rd Gen