.

Moreover, why does my Nest thermostat battery keep dying?

The problem may be caused by an issue with your system. Roxelle G. Silver Product Expert James M. Check that the display is properly connected to the base If the display isn't fully seated on the base, your thermostat won't turn on and can't charge its battery.

Furthermore, how does Nest stay charged? The Nest thermostat keeps its internal battery charged using your heating and cooling system wires, but if there's a problem the battery may drain. To preserve battery life the thermostat display may turn off and it might disconnect from Wi-Fi. If it gets too low you won't be able to control your system.

Subsequently, one may also ask, how long does Nest thermostat battery last?

five years

How do I know if my nest is charging?

If your thermostat shows you a blinking red light, the battery is charging and it will eventually turn on. It can take up to an hour if the battery is severely depleted. If you don't see a blinking red light, it's possible that you've put wires into the wrong connectors on your Nest thermostat.