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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. And besides technical improvements, the systems will need to be built to last, using materials that are safe and durable so that batteries could operate more than 15 years and require very little maintenance over their lifetime. The need for storage.

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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. May I ask what powers the heater?