Opening the Blink camera body to access the battery

The Blink camera opens from the back. Hold the camera in one hand with the lens facing away from you. On the rear panel, you'll see a small slot or seam running horizontally across the plastic casing. Use your fingernail or a plastic spoon handle to gently pry along that seam—start at one corner and work your way around. The back panel will slide off, revealing the battery compartment inside.

Do not use a metal tool or screwdriver; plastic can scratch but won't damage the camera's electronics. If the panel feels stuck, you're likely pushing in the wrong direction. The panel slides outward and downward, not upward. Take your time—forcing it risks cracking the casing. The whole process should take less than a minute once you find the right angle.

Key Takeaways

  • The Blink camera back panel slides off by prying gently along the seam with a fingernail or plastic tool, not metal.
  • Two AA batteries sit in the compartment; note which direction they face before removing them so you install the new ones correctly.
  • Blink cameras use standard AA alkaline batteries, not rechargeable or specialty types.
  • After inserting fresh batteries, slide the back panel on until it clicks, then open the Blink app to confirm the camera reconnects.

Locating and removing the old batteries

Once the back panel is off, you'll see two AA batteries sitting side by side in a plastic holder. Before you touch them, look at which direction they face—the positive end (marked with a + symbol) should point toward one side of the compartment. Take a photo with your phone if you're unsure; this prevents installing them backward.

Push each battery gently toward the spring at one end of the compartment, then lift it out. The springs are there to hold the batteries in place, so you're working against light tension. Don't pry or twist—a steady push and lift motion works every time. Once both batteries are out, set them aside; you won't need them again unless they're still good and you want to keep them as backups.

Installing new batteries in the correct direction

Blink cameras use standard AA alkaline batteries. Do not use rechargeable AA batteries or any other type; they may not provide enough voltage for the camera to function reliably. Buy fresh alkaline AAs from any grocery store, pharmacy, or hardware store.

Insert the first battery with the positive end facing the direction you noted earlier. Push it gently into the compartment until the spring compresses slightly and the battery sits flush. Repeat with the second battery. Both should be snug but not forced. If a battery feels loose after you've seated it, the compartment may be worn and you may need to contact Blink support, but this is rare.

Closing the camera and reconnecting it

Align the back panel with the camera body so the seam matches up. Slide the panel upward and inward until you hear or feel a soft click. The panel should sit flush with no gaps. If it doesn't click, the batteries may be slightly misaligned—open it again and check that both are seated fully.

Open the Blink app on your phone. The camera should reconnect within 30 seconds to a minute. If it doesn't appear in your app after two minutes, close the app completely and reopen it. If the camera still doesn't show as connected, remove the batteries, wait 10 seconds, and reinsert them. This resets the camera's connection and usually solves the problem.

Troubleshooting a camera that won't turn on after battery replacement

If the camera still won't connect after reinsertion, the batteries may be installed backward. Open the back panel again and check the direction of each battery against the markings inside the compartment. The positive (+) end and negative (−) end must match the diagram printed there. Flip any battery that's facing the wrong way and close the panel again.

If the batteries are oriented correctly and the camera still won't connect, try a different brand or a fresh set of alkaline batteries. Old batteries or batteries from a store shelf that have been sitting for months sometimes lack the voltage needed. After inserting new batteries, give the camera a full minute to reconnect before assuming there's a problem. If it still doesn't work after that, the issue may be with the camera itself rather than the batteries.

How often to expect battery changes

Blink cameras typically run for one to two years on a set of AA alkaline batteries, depending on how often the camera records. A camera that records multiple times per day will drain batteries faster than one that records once or twice weekly. The Blink app will send you a notification when the battery level drops to about 10 percent, giving you time to plan a replacement before the camera stops working.

Keep a spare set of AA alkaline batteries in a drawer so you're not caught without power. Battery replacement takes less than five minutes once you have fresh batteries on hand. Many people change batteries on a schedule—for example, when they change the clocks for daylight saving time—rather than waiting for a low-battery warning.

When to contact Blink support

If the back panel cracks during removal, if the battery compartment is visibly damaged, or if the camera won't reconnect after multiple battery replacements with fresh alkaline batteries, contact Blink customer support through the app or their website. Describe what you've tried so far. Blink cameras are designed to be user-serviceable, and support can walk you through additional troubleshooting or discuss warranty options if the hardware is faulty.

You should also reach out to support if you notice the batteries draining much faster than expected—for example, if a new set lasts only a few weeks instead of months. This can indicate a hardware problem that support can help diagnose.

Frequently Asked Questions

Can I use rechargeable AA batteries in my Blink camera?

Rechargeable AA batteries typically provide 1.2 volts instead of the 1.5 volts that alkaline batteries provide. Blink cameras may not function reliably on rechargeable batteries. Stick with standard alkaline AAs for consistent performance.

What if I install the batteries backward?

The camera straightforward won't turn on. Open the back panel, check the direction of each battery against the markings inside the compartment, and flip them if needed. No damage occurs from backward installation.

How do I know which way the batteries should face?

Look inside the battery compartment. You'll see a diagram or printed symbols showing + and − at each end. The positive end of each battery (marked with +) should point toward the + symbol in the compartment.

Do I need to remove the camera from its mount to change the battery?

No. You can change the battery while the camera is mounted on a wall or shelf. Just hold it steady with one hand while you pry off the back panel with the other.

Will the camera lose its settings if I remove the batteries?

No. Your camera's settings, recordings, and app connection are stored in the device's memory and on Blink's servers. Removing the batteries does not erase anything.