25 June 2009 - The links above contain information I have gathered on batteries and Ultracapacitors.  The cost of Lithium batteries is now 50% of what it was two years ago.  As we continue to grow the electric vehicle industry we will also see these cost decrease as the supply and demand increase.  The important thing to get in a battery is high amp hour capacity and high voltage.  If you want to understand how to wire your batteries to increase the voltage or the amp hour storage capacity.  Click here

5 July, 2009.  A forecast for batteries and ultracapacitors in the market.  http://www.solid-state.com/display_news/132556540/5/pennwellsolidstatetech/The_Battery_Market_Will_Charge_Ahead

NanoMarkets Offers Free White Paper on Batteries and Ultra Capacitors for the Smart Power Grid   http://www.solid-state.com/display_news/132556540/5/pennwellsolidstatetech/The_Battery_Market_Will_Charge_Ahead