June 12, 2015
The Tesla Powerwall storage system allows homeowners to store energy in order to reuse it later, thus lowering their electricity bill. You can also use it for backup power during outages, or even to switch entirely to solar power. Designed to hang on a wall, one unit weights about 100 kilograms. And it’s good-looking – which no one has ever said about a battery.
By: Tom Timmons
Photos: Tesla Motors
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