380mAh TL284443 Battery Replacement Compatible with Nest Learning Thermostat (2nd Generation). * Replacement for the Following
Battery Model/Part Numbers: TL284443. * Intended for/Compatible with the Following
Thermostat Models: Nest Learning Thermostat (Gen 2), Nest Learning Thermostat (Gen 3), T3007ES, T3008US. * 3.7V 380mAh 1.41W h Lithium-Polymer Rechargeable Battery Pack. * Includes Free Installation Tools. * 1 Year Replacement Warranty.