How Long Nest Thermostat Battery Last. Insert the 2 new AAA alkaline batteries. Google nest learning thermostat has 2 years of warranty.
It would be completely insane for a battery to stop working within two years. On average a Nest thermostat battery lasts anywhere between 2 to 3 hours without power. If the Thermostat is running on the low battery it wont be smart.
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It would be completely insane for a battery to stop working within two years. When this occurs your system turns off smart features such as Wi-Fi to conserve battery until it turns off entirely. The batterys capacity should be able to last you for about 2 hours in case you have a power outage. The color of the light will depend on the battery level of the thermostat when you charge it.
