AA to D battery adapter

Reducer that turns an AA battery into a D battery. A screw is used as a contact.

1h 6m

6× print file

0.20 mm

0.40 mm

24.00 g

118

603

updated March 16, 2024

Description

4 versions
14.6 mm battery hole and thread for M3 and M4 screw.
14.8 mm battery hole and thread for M3 and M4 screw.

I used M3×10 and M4×12 screws.

🔋IKEA LADDA Rechargeable battery, HR06 AA 1.2V, 2450mAh – version 14.6 mm.

🔋LIDL TRONIC Rechargeable battery, HR06 AA – version 14.8 mm.

The author marked this model as their own original creation.