Rubber Band Battery Holder

thingiverse

Ever find yourself in need of an impromptu battery holder to test out a toy or power up an electronic circuit on a breadboard? This ingenious 3D printed design is ridiculously simple and incredibly lightweight - just snap the caps onto the battery cell, secure it with a rubber band, and you're ready to roll. It may not be built to last, but it's more than enough for casual gadget-tinkering sessions.