News & Opinions
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Dan Morrison / BUILDER / January 6, 2014
SolarCity, the nation’s largest PV installer, has another good idea: use batteries to store the power. Just like the golf cart batteries that stored energy from the little PV panel I had on the roof of my old cabin in western Montana—and the big battery under the hood of a shiny new Tesla—SolarCity is providing batteries to some of its largest commercial utility customers so they can fuel their power needs when peak demand does not match the sun’s output, like late in the day. OK, they are not just like the golf cart batteries in my old cabin, but they are just like the Tesla batteries.Read More