Anyone researched Telsa's 7kW battery?
http://liveoutdoor.co/5210209-15834752 Here is another link. Battery name is powerwall: https://www.teslamotors.com/POWERWALL Little expensive right now
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The battery is around 400 volts. They are working with Solar Edge and Fronius to produce inverters for it but they aren't available yet. When they are you probably could put one in an RV but it would be rather expensive.
