Many people choose Blink cameras for home security because they are easy to set up and require little maintenance. These cameras usually run on two AA lithium batteries, and Blink says this can last up to two years. But with rising battery costs and concerns about waste, many users wonder: Can you use rechargeable batteries in Blink cameras? Here’s what you need to know before making the switch.
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Compatibility: What Blink Recommends
Blink’s official advice is clear—only use size AA 1.5V Lithium non-rechargeable batteries. This is because rechargeable batteries, like NiMH (Nickel Metal Hydride), usually deliver 1.2V instead of 1.5V. While the difference seems small, it can affect how the camera works. Lower voltage might cause the camera to show a “low battery” warning sooner, or even shut off during heavy use.
Here’s a quick comparison of battery types for Blink cameras:
| Battery Type | Voltage | Recommended by Blink? |
|---|---|---|
| Lithium (non-rechargeable) | 1.5V | Yes |
| NiMH (rechargeable) | 1.2V | No |
| Alkaline | 1.5V | No |
Real-world Performance: Rechargeables Vs. Lithium
Some users still try rechargeable batteries to save money. In practice, NiMH batteries often work, but not perfectly. Expect these issues:
- Shorter battery life: NiMH batteries may last only a few weeks or months, not years.
- Frequent charging: You’ll need to recharge batteries more often.
- Power drops: During cold weather or heavy camera use, the lower voltage may cause interruptions.
Let’s compare how long you can expect different batteries to last in a Blink camera (average use):
| Battery Type | Average Lifespan |
|---|---|
| Lithium (non-rechargeable) | Up to 2 years |
| NiMH (rechargeable) | 1-3 months |
| Alkaline | 1-2 months |

Credit: www.amazon.com
Risks And Considerations
Using rechargeable batteries in Blink cameras isn’t dangerous, but it’s not ideal. Here’s why:
- Warranty risk: If the camera is damaged by unsupported batteries, the warranty may not cover it.
- Unreliable alerts: The camera may report low battery even when the battery is freshly charged.
- Weather impact: Rechargeable batteries lose power faster in cold temperatures.
A less obvious fact: NiMH batteries also self-discharge faster when not in use, so even sitting in a camera, their charge drops over time. Some users try lithium-ion AA batteries (1.5V), but these are rare and sometimes not recommended due to inconsistent performance.
If you want to learn more about battery chemistry and camera compatibility, check the Blink Support page.
Is It Worth Using Rechargeable Batteries?
For most people, rechargeable batteries in Blink cameras are not the best choice. The savings may not balance with the hassle of frequent charging and possible camera errors. If you still want to try, pick high-quality NiMH brands and monitor performance closely.
If you want set-and-forget reliability, stick with recommended lithium AA batteries.

Credit: support.blinkforhome.com
Frequently Asked Questions
Can Blink Cameras Work At All With Rechargeable Aa Batteries?
Yes, but performance may be poor. The camera may show low battery warnings and need frequent recharging.
Will Using Rechargeables Void My Blink Camera Warranty?
If damage occurs due to unsupported batteries, Blink may deny warranty claims.
Are Rechargeable Lithium Aa Batteries A Better Option?
Some 1. 5V rechargeable lithium AAs exist, but their compatibility is not guaranteed and they can be expensive.
Do Rechargeable Batteries Perform Worse In Cold Weather?
Yes. They lose power faster and may cause the camera to shut down sooner during winter.
What Is The Best Battery Option For Blink Cameras?
Use AA 1.5V lithium non-rechargeable batteries for best results and longest lifespan.