AA battery adapter for external power
thingiverse
"Since the AAA version is somewhat popular, I made an AA-version of it." A battery adapter if you want to power your AA battery operated gadgets with a wall power adapter. Print two copies of "AA battery adapter for external power". One for plus and one for minus. Use a M3 screw to fasten the power lead to each adapter. Max thread length is 20mm. Also added a AA battery dummy if you need to fill the battery compartment for stability reasons. (Photos ripped from my AAA version)
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