After setting up several Wyze cameras outdoors, I faced the challenge of ensuring they remain operational even when unplugged. While commercial solutions exist, they were either too bulky or expensive for my discreet installation needs. Here’s how I tackled the problem with a DIY approach.
The Goal: Create a compact, affordable battery backup system for my Wyze cams.
The Solution: I opted for 18650 batteries, sourced from old laptop battery packs. These are cost-effective and readily available. I purchased small PCB boards and battery holders from Amazon, which were key components in assembling the backup system.
Assembly Process:
- Soldered the battery holder to the PCB board.
- Installed the 18650 battery.
- Connected the micro USB for charging and standard USB for powering the camera.
The entire setup is about the size of a large lighter and provides enough power for over an hour of continuous recording. This was perfect for my needs!
Cost Breakdown:
- PCB board: ~$4.50
- Battery holder: ~$4.50
- 18650 battery: ~$6-$7
Enclosure Challenge: Two of my cameras are well-protected, but the third is more exposed. I’m currently exploring a waterproof enclosure using clear aquarium tubing and silicone. If anyone has a better idea, I’d love to hear it!
This project was a great learning experience and has given me peace of mind knowing my cameras are more secure. Happy tinkering! ![]()