Tesla launches first US vehicle-to-grid program in
SkimNews Take
Multi-day rural outages reveal that centralized restoration economics structurally deprioritize low-density customers, and Cybertruck's vehicle-to-grid pilot shows where the next backup layer is emerging — in the car, not the stationary battery.
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- Tesla launched its first US vehicle-to-grid (V2G) program, "Powershare Grid Support," in Texas, letting Cybertruck owners send energy from the truck's 123 kWh battery (roughly nine Powerwalls) back to the grid during peak demand in exchange for utility bill credits.
- FranklinWH co-founder and CEO Gary Lam discussed how a 20 kWh home battery in Illinois' ComEd territory — worth about $2 when electricity runs ~$0.10/kWh — becomes worth $40 to $70 during extreme weather events when prices spike above $2/kWh (with a theoretical $3.70/kWh ceiling).
- Portable power stations like the Anker SOLIX F3000 and BLUETTI FridgePower (launched in April via Kickstarter) can keep temperature-sensitive medicines like insulin, Enbrel, and Prednisone cold, and in some cases power a sump or well pump.
- Whole-home battery systems like the Tesla Powerwall and FranklinWH aPower can run refrigerators, computers, TVs, fans, and lights for hours or days if HVAC is kept off.
- Every current GM EV pairs with a GM Energy home system, offering a non-Tesla path to the full solar + battery + EV trifecta.
- Severe wind storms in rural areas typically cause multi-day outages as utilities prioritize urban restoration, with post-storm humidity and heat raising heat exhaustion and stroke risk for older Americans.
Why it matters: The piece reframes home batteries from a suburban convenience to rural damage control — a 20 kWh battery worth ~$2 on a normal day becomes worth $40-$70 during extreme-weather price spikes in ComEd territory. Tesla's new Texas V2G program extends that arbitrage model to Cybertruck owners, who can deploy 123 kWh (roughly nine Powerwalls) into the grid for bill credits.
![Hurricanes, heat domes, and holding up the grid with home batteries [update]](https://electrek.co/wp-content/uploads/sites/3/2025/06/power_lines.jpg?quality=82&strip=all&w=1600)
