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  1. Batteries and Charging
    I'm planning to build myself an electric car. Due to the cost of Li-ion batteries, i would like to build myself a hi-density rechargeable, battery or fuel cell. So far, i have read about carbon based battery, salt, direct methanol fuel cell etc... which one would you recommend ?
  2. EV News
    I just found this article from Design News about an improvement in Lead-Acid cells for a much higher power density (not energy density), and longer life, at lower cost: http://www.designnews.com/author.asp?section_id=1366&doc_id=250256 There was also a recent article about Li-Ion cells used in...
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