Found 2 3D-models for “galvanic battery” across many websites

#galvanic battery#3d printer#magnesium and copper battery#diy#spiral battery#water activated#LED#crystal cell#light#spiral battery in parts
ThingiverseThingiverse
Water Activated Flashlight Tube

Water Activated Flashlight Tube

ThingiverseThingiverse
Magnesium, Copper, Water and Alum Spiral Battery

Magnesium, Copper, Water and Alum Spiral Battery

Showing 1 to 2 of 2 results