abramsky wrote:He damaged the electronics because he connected the 2s battery backwards (reverse polarity).
The hazard of just chopping off connectors and having them sit around before putting on a connector.
I try to double and triple check connector polarities and usually solder them on as soon as I cut the originals off.
And I still get them wrong occasionally because I am dumb enough to "know what I am doing."
I even made a quick cheat sheet
Attachments
A self made list from a few years ago that I use for reference...