ETF PM currently has long positions in SolarCity (SCTY) and Tesla (TSLA).
Why SolarCity and Tesla are going to replace your utility
By Todd Woody, 11/27/13
Millions of California homeowners and businesses have installed solar panels on their roofs to generate their own electricity. Now a small but growing number of them want to pull the plug on their utilities by storing that energy in batteries and tap that power when the sun isn’t shining. And that has set off a fight over who will ultimately control the state’s power grid—California’s three big monopoly utilities or their customers empowered by companies like SolarCity and Tesla Motors.
SolarCity, the Silicon Valley solar installer, has quietly begun to offer some homeowners a lithium-ion battery pack made by electric carmaker Tesla to store electricity generated by their rooftop photovoltaic arrays. Stem, another Silicon Valley company, will sell or lease a $100,000, 54-kilowatt-hour battery pack to businesses so they can arbitrage the grid by storing electricity when rates are cheap and then using that energy when they’re high.
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