Hobbywing Cut-Off Voltage 2 Protect Lipo
The Problem inside the Cut-Off found
if you run 2S
Be sure to Set Cut-Off to 8.4V with Custom
we found it is not Cell Cut-Off but it is Cell Defined,
We tested
Because of "Soft Cut-Off"
The Car still like to run until The Red Blinking and Locked The Motor.
if set to 7.4V Cut-Off with Custom,
and Keep running the car that way, will Deep Discharged The Lipo,
We found Each cell could failed to 1.9V, that's a dead Cell.
So..
8.4V Cut-Off is much safer for Saving Lipo 2S.
8.4V we found Hobbywing will Protect and Locked at 3.3v per cell.