Battery management system boards for li ion batteries.
BMS 2x 6s 12A
1x 6s 20A,


5x 18650 holders holds three batteries each.

Bunch of zener diodes

I was building some battery packs for cordless tools, but have moved on to safer projects. Free to a good home. I'm in Auckland. Pickup Epsom area only.

PM me if you're interested