Just make sure you have the same amount of cycles on all the batteries. Running a new battery and an older battery in series is not really a good idea.
They say a good mechanic only needs 2 tools - WD40 & Duct tape. If it moves, and its not supposed to, duct tape. If it doesn't move, and its supposed to, WD40.
Will do, anyway i recieved them today, only a week and a half after i ordered them. I just realized they have different balance plugs from my Polys, what are they? Align?