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Bob Wallace
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DOE projects that a 100 mile range battery will drop in price to $5,000 by 2021 and to ~$3,300 by 2030. Weight will drop from 333Kg to 222Kg by 2015 and to 55Kg somewhere between 2020 and 2030. Battery life should increase to 14 years by 2015 (based on 1.5x charges per week).
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Jul 29, 2010