Originally Posted by GotHeliRC
Solid green LED mean the voltage too low to what you set for cell counts. Check your battery voltage underload.
I get the light latly weather I run 3S 5000mah single or in pairs. The are 35C-&0 Nano batteries. I also have a pair of 4S the same as above and I run into the same thing. I have my low voltage set at 3.75