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PNNL study outlines requirements for grid storage, reviews four electrochemical energy storage systems: vanadium redox flow, Na-beta, Li-ion and lead-carbon

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Classification of potential electrical storage for stationary applications. The need for storage. EES is already an established, valuable approach for improving the reliability and overall use of the entire power system (generation, transmission, and distribution [T&D]). Credit: ACS, Yang et al. Click to enlarge.

Li-ion 231
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Slow start for charge of the electric cars - Times Online

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Related Links Government to offer £5,000 to boost green cars Electric shock as sales of green cars reverse With or without incentives, these are still likely to be a specialisedpurchase. Electric cars remain dependent on the development of better,affordable batteries. So the car uses an electrical store to power the drive motor.