Spring-loaded 18650 battery jig with banana jacks

By ansel

13
7
Free
It's free to download

Technical

- [ per slot ] - 2x 6cm length of 0.6mm dia. nickel/silver/gold plated copper wire. - 1x compression spring from discarded ballpoint pen. - 1x 5cm straightened 3mm dia. filament. (used as spring guide, friction-welded or glued into a pit in the slider)
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