I've been very disappointed in the lack of aftermarket battery and bms replacements for older electric and hybrid vehicles. It seems like I should be able to j

I've been very disappointed in the lack of aftermarket battery and bms replacements for older electric and hybrid vehicles. It seems like I should be able to jump on Alibaba and get a giant li-ion battery bank + bms and drop it in a 2005 prius and have a cheap, relatively high-range vehicle.