How to Change Battery in Vivint Thermostat? [Battery Life]

Did you just see a low battery message on your Vivint thermostat with a beeping sound from the panel? This indicates the time to change the batteries for an unceasing consistent operation.

But the question is, can you change the Vivint thermostat’s battery?

Yes, you can easily replace Vivint thermostat batteries. It’s essential to do so to enable your device to work smoothly without any interruption. For Vivint battery replacement, you first need to find the battery compartment on your device and then open it up. After opening up, remove the old battery and place the new one.

Keep reading to learn the simplest way for Vivint battery replacement, along with a few tips and tricks.

how to change battery in vivint thermostat

How to change batteries in Vivint thermostat?

Changing batteries in the Vivint thermostat may be tricky, especially when you don’t know its location in your system. So, first, locate the battery compartment by carefully examining the device, then head to the steps. You may usually find it at the back of your device.

Below are the steps for Vivint battery replacement:

  1. Firstly, unscrew the small panel on your device or remove the plastic cover to open up the battery compartment.
  2. Next, take out the old batteries and place the new ones. Ensure you have inserted them correctly at the right place and properly concerning the +/- polarity.
  3. Now close the battery compartment by screwing the back panel tightly or clipping the cover back.
  4. Lastly, test the panel soon as you change the battery. This ensures your Vivint thermostat works well with the new battery.

Why is the Vivint thermostat not working after changing the batteries?

Certain errors can cause your Vivint to not perform even after changing the batteries. These may include incorrect batteries, dirt within the battery terminal, and hindrances in the power supply.

Here are the steps to fix the Vivint thermostat not working after changing the batteries:

1. Ensure you’re using the correct batteries

The most common mistake while changing the Vivint battery may be using the incorrect one. So, it’s essential to ensure the use of 4 AA non-rechargeable alkaline batteries.

Note that Vivint doesn’t use lithium or rechargeable batteries, so always avoid purchasing them. Also, be careful while changing the batteries. Never mix the old ones with the new ones to avoid confusion later.

2. Remove and reinsert the batteries again

Sometimes, you may not insert the batteries correctly, which would later cause hindrance for your system from working.

So, try this hack for a quick refresh as well. Simply remove the old batteries and wait for almost 30 seconds. Now, place them back. This would also discharge some current from the device, ensuring you have set the batteries correctly.

3. Clean the battery terminal of your thermostat

The old batteries often corrode the battery terminal due to leaked acids and poor seals. Therefore, try cleaning the battery terminals if your thermostat doesn’t work after changing the batteries.

Use a Q-tip dipped in lemon juice or vinegar and clean the battery terminal gently. This will remove all the rust and enable the current to flow smoothly.

4. Try power cycling your thermostat

Your thermostat may sometime refuse to power on after its battery replacement. In such a case, power cycling works as a great hack.

Below are the steps to power cycle your thermostat:

  1. Head to your home’s main power distribution panel or circuit breaker panel.
  2. Now, locate the circuit breaker marked as HVAC or A/C or Air Conditioner.
  3. Lastly, turn off the circuit breaker by flipping it. Later turn it back for a quick restart.

5. Contact the Vivint support team

If none of the above hacks helped you, then the only option left is to contact the customer support team for their guidance.

They’ll either guide you on the phone or send an expert person who’ll fix the issue in no time.

Frequently Asked Question

What is the average lifespan of a Vivint battery?

The average lifespan of a Vivint battery is between six to eight months.

How long does Vivint’s battery last?

The Vivint batteries may last up to 6 to 8 months time duration.

What battery does the Vivint panel use?

The Vivint panel uses 4 AA non-rechargeable alkaline batteries.


Just like the batteries of any other device, the batteries in the Vivint thermostat may also get low-powered. The only way to deal with this is to replace the old batteries with new ones.

Dig into this blog for a quick guide on replacing the batteries in the Vivint thermostat.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top