Battery Power Packs
A range of AAA, AA, C & D single and multi-cell power packs using bent drawing pins (thumb tacks) as contacts and incorporating 3D printed springs. Whilst they may be printed in any plastic they work best in PETG and nylon, the filament…
- Pobrania
- 301
- Polubienia
- 58
- Ocena
- 4,33


