AA Battery Spacer

This is a spacer that can be used to help to replace AA batteries with a DC power supplied by something like a USB power plug or a wall wart power supply.

Make sure that your voltages are a close match and be careful of short circuits.

I made this with onshape, if you want to modify it, you can: https://cad.onshape.com/documents/56f508a10e0c0b4444db7074/w/e24b71029d95aed3f13bc3d1/e/58c7c53fe8d9de78db8ee08f