Search results: mn21

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Gridfinity Stackable Battery Storage for Cylindrical & 9V Batteries (AA, AAA, AAAA, C, D, CR2, CR123, MN21/A23 & 9V)

Update on Jan 25, 2026: Partial Height Bins are now available for CR2 & CR123A batteries. AA and AAA bins have also been revised to have an additional compartment. High-capacity bins have also been added. Gridfinity Stackable Storage for…

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MN27 - MN21 Battery converter / adapter

A very simple sleeve to convert the MN27 12V battery to a MN21-sized battery.

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Gridfinity Stackable Battery Storage for Cylindrical & 9V Batteries (AA, AAA, AAAA, C, D, CR2, CR123, MN21/A23 & 9V)

Update on Jan 25, 2026: Partial Height Bins are now available for CR2 & CR123A batteries. AA and AAA bins have also been revised to have an additional compartment. High-capacity bins have also been added. Gridfinity Stackable Storage for…

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Printables

Gridfinity Battery Box: CR2032/CR2016, 357/303/SR44 and A23/MN21/AAA slots

This is for Zach Freedman's Gridfinity. It can hold 22 CR2032 or 44 CR2016 batteries, 12 357/303/SR44 batteries, and 2 A23 batteries (commonly used in garage door openers). The A23 slots can hold AAA batteries, but the holder will no…

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Battery box for CR2032, LR44, CR123 and MN21

Stacked 2-part battery box for these battery types: 60x CR2032, 3V 40x LR44/AG13, 1.5V 6x CR123, 3V 5x MN21, 12V The parts are stackable with the CR2023 batteries in the lower part. Printed in PLA, 5% infill, without supports.

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Gridfinity Battery Box: CR2032/CR2016, CR2450, CR1620, and 357/303/SR44/A23/MN21/AAA slots

This is a remix of dhiltonp's battery holder that fits CR2450 and CR1620 batteries

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Gridfinity Battery Box: CR2032/CR2016, 357/303/SR44 and A23/MN21/AAA slots

@dhiltonp built an incredible model, but in the world of gridfinity some of us like the holes and some do not - alas I “like a flat bottom” if you will. Remixed that lovely model to remove the cut out holes.

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Battery holder MN21/A23

This is a simple battery holder for MN21/A23 batteries (12V) I designed to fit in a cosplay project. The holder itself is a little bigger so wiring or other conductive materials can be used.

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[gridfinity] Coin Cell Battery Box: EASY REMOVAL/ADDING with finger or wedge (CR2032/CR2016, 357/303/SR44, A23/MN21/AAA)

Don't want your coin cells to flip around in their slot when adding or removing batteries? Want an even easier way to efficiently use this functional and space saving design? can hold these coin cells/batteries (2 slots for each group):…

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Gridfinity with pin MN21 battery storage

MN21/23 battery storage (9 slots) to go onto the excellent gridfinity pin system https://makerworld.com/en/models/440624#profileId-346300 which requires no magnets

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Gridfinity with pin Coin cell storage CR1450, CR2032 CR2032/CR2016, CR2450, CR1620, and 357/303/SR44/A23/MN21/AAA slots

A coin storage solution remixed to be compatible with the excellent gridfinity with pin system which requires no magnets: https://makerworld.com/en/models/440624#profileId-346300