TSLA · News · 20260921N

Distributed Home Energy Aggregation

Tesla, Inc. · 2026-09-21 · Importance 34 · Surprise 42

Tesla and Sunrun reported dispatching more than 580 megawatts of peak power from home batteries to California’s grid on the evening of September 9, 2026. The companies described the event as the largest residential distributed-power-plant dispatch in history. The activity demonstrates the operational scale of Tesla’s distributed-energy aggregation model during a California heat wave. The report did not disclose revenue, contract value, or customer compensation associated with the dispatch.

Key facts

• Sunrun and Tesla said their home battery fleets supplied more than 580 megawatts of peak power to California's grid on the evening of Sept. 9, 2026. source