Sometime in the past week, the 100,000th plug-in electric car was sold in the U.S. That means it’s only a matter of time before a vibrant market for electric cars begins to emerge. Already, we can see a few dozen used EVs on eBay Motors—so it’s a great time to evaluate what’s on sale for the electric car shopper.
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charge capacity
Renewable energy such as solar has a basic problem: No sun , no power. In order to make it more usable the Power must be stored for off peak use when the sun does not shine. Batteries though die when repeatedly recharged. Stanford researchers have developed part of better battery, a new electrode
Valence Technology (Valence) is an Austin, Texas, energy storage technology developer that makes lithium iron magnesium phosphate battery modules.
According to this piece in the Austin Business Journal, Valence recently won a four-year patent infringement suit against Montreal-based Phostech Lithium