20700/21700 7P Battery PCB
These make building your own electric-danger-machine batteries easier. Allegedly.
I can't believe you guys asked for these things. They're huge. What are you building even?
Soldering, spot-welding. and li-ion battery building know-how required. You supply 7x 20700/21700 cells of your choosing.
Specs & Dimensions:
- 140mm L x 70mm W x 1.6mm D
- 2oz Copper Weight