Link (not affiliated) to the board:
I’ve only been able to find this specific board on eBay, so if anyone finds it somewhere else please let me know because the eBay vendor cancels their listing a couple times year for some reason and I panic every time 😂
Now I have to make one
“Summar experiment” laughing in corner 😂😂
don`t you need to have a balance things like charge lipo battery’s
Add more cell
Excellent. It’s a shame it’s not 18650.