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Findings from a German vehicle-to-grid programme, run by Lichtblick, SMA, Volkswagen and Fraunhofer IWES, suggests electric vehicle owners can earn up to €500 a year, but the downside is that the battery is worn down in the process – quite considerably.

read more: http://reneweconomy.com.au/2016/solar-makes-ev-battery-support-grid-complicated-financially-