Changing the battery in a Blink XT2 camera is a simple but important task for keeping your home security system running smoothly. A fresh battery ensures your camera records properly, sends alerts, and stays connected. Many users worry about damaging their camera or missing steps, but with the right approach, you can swap batteries quickly and safely. This guide walks you through the process and shares practical tips, along with data and comparisons to help you get the most from your Blink XT2.
Table of Contents
What You Need
Before you begin, make sure you have:
- 2 AA lithium batteries (non-rechargeable, recommended by Blink)
- A clean, dry workspace
- A small screwdriver (optional, for stubborn cases)
Not all AA batteries are equal. Lithium batteries last longer and perform better than alkaline ones. Here’s a quick comparison:
| Battery Type | Average Lifespan | Performance in Cold Weather |
|---|---|---|
| Lithium | 2 years | Excellent |
| Alkaline | 6 months | Poor |
Step-by-step: Changing The Battery
- Remove the camera from its mount. Gently slide or unscrew it, depending on your setup.
- Open the battery compartment. Look for a latch or small screw on the back. Carefully lift or unscrew the cover.
- Take out the old batteries. Dispose of them properly—never throw in regular trash.
- Insert new AA lithium batteries. Check the orientation (+/-) as marked inside the compartment.
- Close the compartment. Make sure it clicks shut or screws back tightly.
- Reattach the camera. Put it back on its mount and check if the LED indicator lights up.
Here’s a quick summary:
| Step | Time Needed | Common Mistake |
|---|---|---|
| Remove camera | 1 min | Forcing the mount |
| Open compartment | 1 min | Stripping screw |
| Replace batteries | 1 min | Wrong orientation |
| Close & test | 1 min | Loose cover |

Credit: oliverstudios.com.br
Practical Tips And Insights
- Only use lithium batteries. Rechargeable or alkaline batteries can cause short battery life and performance issues.
- Check the Blink app after replacing batteries to confirm the camera is online.
- If the camera doesn’t turn on, double-check the battery orientation and compartment cover.
- The battery compartment can get dusty. Clean gently with a dry cloth before inserting new batteries.
- Don’t mix old and new batteries—this can damage your camera.
For more detailed battery recommendations, see Blink Support.
Frequently Asked Questions
How Often Should I Change Blink Xt2 Batteries?
Most users change batteries every 18–24 months with lithium batteries. Heavy use or extreme temperatures can reduce lifespan.
Can I Use Rechargeable Batteries In Blink Xt2?
Blink does not recommend rechargeable batteries. They may not provide enough power for reliable performance.
What Signs Show The Batteries Are Low?
You’ll see a battery warning in the Blink app and notice slower response or missed recordings.
Is It Safe To Change Batteries Outdoors?
Yes, but avoid moisture and dust. Always work in a dry area and keep the compartment clean.
What Happens If I Use The Wrong Battery Type?
Using alkaline or rechargeable batteries may cause short battery life, camera errors, or even device damage.
Keeping your Blink XT2 powered with the right batteries ensures reliable protection. With these steps and tips, you can change batteries easily and avoid common mistakes. Remember, a well-maintained camera is a safer home.

Credit: support.blinkforhome.com