Tesla Powerwall 3 now boosts heat pumps to store cheap solar as heat

Electrek
By Fred LambertNov 2, 2026, 3:30 pm126 ptsTrending
Tesla has launched Heat Pump Optimization, a feature that lets the Powerwall 3 and three-phase Powerwall 3P tell a compatible heat pump when to run harder so a home can bank cheap or surplus solar energy as hot water. It’s live in Europe only. Tesla hasn’t said anything about bringing it to the US or…

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