Originally Posted by
Zeeb
I do not think that the OP's ECU will run 3S LiFe voltages without being upgraded by JetCat. Most of the older JetCat ECU's are 2S LiPo only. I had a 160SX JetCat with the version 6 ECU and it was labeled 2S LiPo only. The version 6 ECU's can be upgrade to 3S LiFe and the ECU's are so labeled when that happens.
I have been running a 2S 7.4V Li-Po for years without a problem. I know 3S Life's are 9V when fully charged, so unless I have a problem, I'll keep using 7.4V 2S Li-Po's..
Larry