With all the Gridfinity battery holders around it was a no-brainer to organize my battery drawer with Gridfinity contains. Needed a home for my Eneloop charger but couldn't find one While a generic bin would have probably worked, it wouldn't have been as fun so I tinkered this together. 

V1 is a rough version cobbled together on Thingiverse. 

Update: 2024 - 01 - 21 

Redesigned from scratch with cleaner geometry and included a step file for remixing.