Page 1 of 1

Bec reverse polarity 😕

Posted: Thu 05. Mar 2026 19:30:30
by ianboom
Hi.

I have a Hobbywing Platinum V4 120a ESC on an SAB Kraken helicopter.
It connects to a spirit2 flybarless unit.

I accidentally connected the BEC output reverse polarity into the flybarless. The throttle connection and the optiguard backup were connected correctly.

Am I likely to have damaged anything or will the spirit prevent reverse polarity going back out to other connections?

Thanks, Ian.