Coin battery backpack - No soldering needed 3D model preview
View source Save
3,811 downloads 216 likes 10,609 views Free price

About this 3D model

A customizable coin (button) battery holder to power your gadgets that requires no soldering. See the images: 1/put a wire through one of the back holes, and loop it back out. 2/slide a second wire through the front holes 3/slide in the coin battery to power your device