Parametric AA battery box with conventional spring contacts.
Uses cheap contacts available from digikey:
No need to play around with poor contacts, bolts or foil.
Structurally sound, electrically sound, tested and works.
Inspired by: http://www.thingiverse.com/thing:331394
DISCLAIMER: Use at your own risk.
BatteryBox.scad | 18.2KB | |
BatteryBox2AA.stl | 1.9MB | |
BatteryBox4AA.stl | 3.0MB |