Tesla Motors Unveiled its new swap-out battery in Southern California on Thursday. The technology allows motorists to take out the old battery and put in a newly charged one in about one and a half ... more 
Tesla Motors Unveiled its new swap-out battery in Southern California on Thursday. The technology allows motorists to take out the old battery and put in a newly charged one in about one and a half minutes. (June 21) less 
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Fri, Jun 21, 2013 5:50 AM EDT