Toyota Prius Plug-in Hybrid Unfortunately, no big revelations about the next-generation Toyota Prius at NextFest. We did learn that Toyota will modify some Prius hybrids to turn them into plug-in hybrids for fleet testing. These models will use lithium-ion battery packs, though the upcoming official Toyota plug-in hybrid will still use NiMH batteries like the current Prius (they store less power than li-ion, but Toyota tells us t...
Source: TreeHugger