[floydr]

I have a 24 + the two 48 volts all in parellel which = 25.2 + 50 + 50 = 125.2

Shouldn't <in parallel> be <In series>?
Later floyd

 

[floydr]

I believe All the battery packs should be connected in parallel before the safety disconnect, contactor, and shunt.
This is a crude drawing. Red lines for Positive wires, Black lines for Negative wire.

Later floyd