Originally Posted by
cessnaflyer54
Tom,
In case one fails, you have a backup battery. I have had NIMH batts go bad in flight, nice to have a backup with those batts. Since I changed to LiFe packs, haven't had that problem.
I don't think so. If one fails it will probably pull the other down with it. They should be isolated by diodes to keep on from pulling down the other.