18650 and 21700 battery holder insert for DEWALT ToughCase+ DWASTCASEBLK and DWAN2190

This is a 18650 battery holder insert for the DEWALT ToughCase+ bit cases. It also fits 18350 and 21700 cells

I've tested this with DWASTCASEBLK and DWAN2190
- https://www.amazon.com/dp/B0BB162LNC

- https://www.amazon.com/dp/B07Z6XBYJT

I recommend using a hard TPU filament, for example Priline 98a, printed with at least two perimeters
- https://www.amazon.com/dp/B074DV9JMX

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