Home » BBC News - Technology » technology news » Tesla unveils battery to power homes Tesla unveils battery to power homes Unknown 11:55 PM BBC News - Technology technology news US electric carmaker Tesla Motors unveils batteries that can power homes and businesses in a bid to expand beyond its vehicle business. from BBC News - Technology http://ift.tt/1EyGQFw Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati