U S Department Archives – The Green Optimistic green tech news, since 2008 Wed, 10 Jun 2009 18:30:05 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Remarkable Lifetime Results for EV Batteries https://www.greenoptimistic.com/remarkable-lifetime-results-for-ev-batteries-20090610/ https://www.greenoptimistic.com/remarkable-lifetime-results-for-ev-batteries-20090610/#comments Wed, 10 Jun 2009 18:30:05 +0000 https://www.greenoptimistic.com/?p=3714 Scientists from Southern California Edison (SCE) have developed an tested for two and a half years a lithium-ion battery sub-pack with very encouraging results. The battery tested survived 180,000miles with no significant deterioration.

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