It may not have the brand recognition of a Tesla Powerwall, but this whole-home battery backup competitor costs half the price and was invented by a teenager.
Teen Creates Tesla Powerwall Rival To Keep Houses Hit By Hurricanes Powered Up
Slash Gear - 27 May 2026 21:45
It may not have the brand recognition of a Tesla Powerwall, but this whole-home battery backup competitor costs half the price and was invented by a teenager.
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