Thingiverse
1x 18650 battery holder for headlamp
by vvs1864
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Very simple 1x18650 battery holder for headlamp. With it I replace 3 AA batteries case of my old headlamp.
For make this you need contact spring about 16 mm diameter and use soldering iron for solder cables.
For make this you need contact spring about 16 mm diameter and use soldering iron for solder cables.
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