Originally Posted by Doug101
I am making several 10s A123 packs that I need to charge and balance with 2 5s charger/balancers. Can I hook up the chargers as shown in the diagram below (using the common between the 5th and 65th cell. Or, do I have to actually make the pack 2 5s packs for charging and then connect them is series later to make 10s.
I did not show balance connections to simplfy the drawing.
If you haven't already bought your chargers, you might consider this
. I have one and it works great for up to 13s A123 packs. I charge my 10s2p packs in 20 minutes and can charge faster if in a hurry.