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18650 to 21700 adapter
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Cause its ridiculous the BT-20 doesn't come with it
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Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Attribution — Share Alike
Needed a way to convert a 18650 cell to fit in the BT-20 Wingman power bank which is sized for a 21700 cell.
Requires two 10 x 2.5 mm magnets (commonly sold as 10 x 3 mm) press fit into the end.
Suggest PETG for strength, no supports.