Ebike: Repurposing a Bionx battery case ‐ construction

Note: Working with Lithium-ion cells is dangerous. Use this info at your own risk.

Cells are spot welded using 0.15 mm. pure nickel strips and protected with Kapton tape. Positive side of cells protected with paper insulation rings.

Pictures of that work...

Some testing with a battery charger before wrapping everything up.