AA Battery Holders That Won’t Bore You (V2) – With Switch and Power Hub - x3 batteries

Upgrade your electronics projects with these 3D-printed AA battery holders, available in sizes for 3 batteries. Designed for strength, versatility, and easy customization, each holder features a built-in switch and optional power hub to run multiple devices at once.

Full assembly instructions at Instructables

For 2 batteries files

For 4 batteries files

Perfect for robotics, DIY gadgets, and prototyping. Download, print, and start building today!

View in action: 

- Reinforced structure with thicker internal walls.
- Optional integrated switch and pin header hub.
- Interchangeable covers – plain or with mounting holes.
- Side panels available with upward or downward pin orientations.
- Prints cleanly with no supports required.