I wonder how expensive it would be to build an L1 cache for the battery with ultracapacitors. It might not make sense now, but it might in a few years.
http://www.maxwell.com/images/documents/whitepaper_electricdrives.pdf
I would love to have a lightweight 20kWh battery made out of energy dense cells with an ultracapacitor.
http://www.maxwell.com/images/documents/whitepaper_electricdrives.pdf
I would love to have a lightweight 20kWh battery made out of energy dense cells with an ultracapacitor.