AA To D

The D battery is dead, and I only have AA batteries on hand. I made an AA battery sleeve to convert the AA battery into a D battery, using M4X10 screws for the contacts.

This model has been redesigned. The link to the updated model is as follows:
https://cults3d.com/en/3d-model/tool/aa-to-d-battery-adapter-andywangcn

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