Does Nest Learning Thermostat have a battery?

Asked By: Fengzhu Baalcke | Last Updated: 1st May, 2020
Category: home and garden smart home
4.7/5 (206 Views . 40 Votes)
Google Nest Learning thermostat has 2 years of warranty. These devices has internal batteries and we don't recommend opening it to replace the battery by yourself as it will void the warranty.

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Thereof, do Nest thermostats have a battery?

The Nest thermostat contains a rechargeable lithium ion battery.

Also Know, what type of battery does my Nest Thermostat take? Nest Protect uses Energizer Ultimate Lithium AA (L91) batteries. Nest Protect (Battery) requires 6 AA and Nest Protect (Wired) requires 3 AA as backup batteries.

Subsequently, one may also ask, how long do Nest thermostat batteries last?

It would be completely insane for a battery to stop working within two years. A cellphone battery is still like 95% full capacity in that time. Hi there, The Nest Learning Thermostat has a rechargeable Lithium Ion battery, and it should last for several years.

How long does Nest thermostat battery last without power?

The Nest Learning Thermostat comes with a rechargeable lithium-ion battery that keeps it functioning typically for one to two hours during power outages before it completely shuts down. However, your Thermostat will no longer be “smart” as long as it's running on the low battery.

36 Related Question Answers Found

Do I need to charge my Nest thermostat before installing?

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. Usually your thermostat will take about half an hour to recharge. But if the battery is fully drained it can take as long as two hours to recharge.

Can you replace the battery in a Nest thermostat?

Thanks for reaching out. The built in batteries for the Nest Thermostat isn't user replaceable. Your Nest thermostat uses the voltage from your system's wires to keep its internal battery charged.

How do you know when your Nest Thermostat is fully charged?

1. If there's a blinking red light on your thermostat. A blinking red light near the top of your thermostat's display means that the battery charge is very low but it's being charged. There are different troubleshooting steps depending on when you see the red light.

Can you run a Nest thermostat without WiFi?

Operating the Nest Thermostat without WiFi does mean you won't be able to access the full range of the product's features, such as integration with other connected devices and the ability to control the thermostat using the mobile app, however.

How does a Nest thermostat get power?


Nest Owners Not Exempt
Without a C-wire, the Nest gets its power from your heating or cooling system… assuming it's running. When it's not running, the Nest still needs to get power. The Nest will “pulse” the heat wire, turning on the furnace to pull a bit of power to keep itself going.

Will a Nest thermostat work with two wires?

Nest thermostats can work with systems that use Service Light (L) wires. While L wires can't be connected to the Nest thermostat, they don't need them. The Nest thermostat and Nest app will show you system status information without connecting L wires.

Why does Nest thermostat say low battery?

If the Nest's battery level gets below 3.6V, it will stop connecting to your Wi-Fi. On the thermostat go to Settings > Technical Info > Power. If the voltage is low, there may be a wiring problem and your Nest may not be charging properly. Unplug it from the wall, then plug it back in to see if that helps.

Why is my nest battery low?

Check the Nest thermostat's battery levels
If your thermostat's battery level is low, it will disconnect from Wi-Fi. If the battery level is 3.8V or higher, your thermostat is not disconnected because of a low battery. If the battery charge is below 3.6V, there might be a power issue.

How many volts does a Nest thermostat need?

higher than 3.6V when it's charging normally. the battery charge and delay shutting down completely. 3.7V is required to install a software update. 3.6V is required for the display to turn on when you approach.

Why is my nest thermostat shutting down?


One possible reason why your thermostat shut down is because the battery drained. Our Nest shuts down after ignoring it for several hours, and when we turn it back on it has a fully charged battery.

Do Nest thermostats have cameras?

Google confirms with Business Insider that there's no microphone in any of its flagship Nest Learning Thermostat product line — but, as you may expect, there is one in all of its home security devices, including the Nest Cam camera and Nest Hello doorbell product lines.

How do I know if Nest is compatible?

How to tell if your system is Nest Thermostat compatible.
  1. To check your system's compatibility before purchasing a Nest Thermostat, use the online Compatibility Checker.
  2. To get a custom wiring diagram for installation, simply follow Nest app's Thermostat installation instructions.
  3. Google Nest Thermostats are designed to work with most 24V systems, even older systems.

Why do I have to keep charging my Nest Thermostat?

After around 10 minutes of charging, unplug the Nest Thermostat from the USB cord. If the unit has turned on while charging, shut it down and then turn it back on again, manually restarting the system. Once it has fully restarted, plug it back in to finish charging.

How long should a Nest thermostat battery last?

It would be completely insane for a battery to stop working within two years. A cellphone battery is still like 95% full capacity in that time. Hi there, The Nest Learning Thermostat has a rechargeable Lithium Ion battery, and it should last for several years.

What is the difference between the Nest Learning Thermostat and the Nest thermostat E?

Both the Nest Learning Thermostat and the Thermostat E pack in all the same functionality, save for one special feature: Farsight. The Thermostat E — like the Learning Thermostat — has temperature, humidity, occupancy, and ambient light sensors, but it doesn't have those far-field "Farsight" sensors.

How do you remove a nest smoke detector from the wall?

Hold Nest Protect against the backplate and turn it clockwise. Continue turning until it's square with the wall or ceiling. Install the rest of your Nest Protects if you have more. Tip: To remove your Nest Protect (for cleaning or battery replacement), turn it counterclockwise until it disconnects from the backplate.