October 7, 2025
Description
Need to power your device that takes C batteries, but only have AA batteries around?
This simple and practical 3D printed adapter lets you use standard AA batteries in place of C-size batteries — perfect for saving money and avoiding waste.
The design is optimized for easy printing without supports, ensuring a perfect fit and snug contact with most standard AA and C battery holders.
It’s great for flashlights, radios, toys, and other battery-powered devices.
License:
Standard Digital File License
CANALINO
