18650 Battery Sled
thingiverse
Battery sled I designed for a project around these contacts: https://www.aliexpress.com/item/10Pairs-18650-Battery-Contact-Spring-Contact-Band-Plate-18-5-16MM-16-5-16mm-Connector-Positive/32824692442.html?spm=a2g0s.9042311.0.0.20c54c4dAAqgTH Requires some force to insert the contacts for a tight fit.
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