10s2p lipo pack

[xmuf]

This is the diagram I used to make my electric skateboard. How would I go about adding two more of the same lipos to make a 10s2p?

 

[Hayds13]

Maybe try this online lipo battery wiring tool. https://scriptasylum.com/rc_speed/lipo.html

 

[xmuf]

adding an additional 2 Lipo packs in parallel for 10s2p, how do I wire the new balance leads(ignore rest of harness)