New 11 prius battery problems. Need advice.dr pruis test run 48%

If you want to partially restore your old hv battery you should individually test each of the 28 modules and then replace the weak modules. These modules are wired in series to provide the nominal 201vdc. A set of series battery moduleswill be limited by the weakest, lowest capacity module(s).

This video takes you completely through the process. Note how many of the modules he replaces with better used modules.