battery question

[ron1950]

doumb question....can I run 2 sky lipo 5s 4400 40c batteries and two nano tech 5s 4400's 40c without messing something up'/? they would be two skys in series and two nano's in series same boat to make 10s in parallel

[srislash]

Ron, though I have not tried this yet, I see no reason you couldn't do it. Perhaps monitor the heat and such to make sure they are close to same discharge rate but it really shouldn't be any different than the same batteries but with different cycles on them.