Tesla Model 3 and Model Y Now Power Homes During Outages

Your electric car just became your home's backup generator, and it could change how families weather power outages forever.

Tesla expanded its Powershare Home Backup feature to Model 3 and Model Y vehicles, letting owners tap their EV batteries to power their homes during blackouts. The feature was previously only available on the much pricier Cybertruck, making this a major step toward making backup power affordable for everyday drivers.

The setup works when paired with Tesla's Powerwall 3 home battery system. Together, they can keep a home running for over two days on the Premium and Performance models, giving families real peace of mind during storms or grid failures.

The timing matters more than ever. Extreme weather events are becoming more common, leaving communities without power for extended periods. Now, the same car sitting in your driveway that gets you to work can also keep your refrigerator running, your phone charged, and your medical devices powered when you need them most.

Tesla isn't alone in offering this technology. Companies like Kia and GM also provide vehicle-to-home power, and Nissan pioneered the concept years ago with the Leaf. But Tesla's massive Model 3 and Model Y customer base means millions more households now have access to emergency backup power they already own.

There's a catch: only vehicles ordered from October 1st onward are guaranteed to work because older models might lack the required inverter. The feature currently works only in the US and Puerto Rico, with support for older Powerwall 2 and Powerwall Plus systems coming soon.

The Ripple Effect

This shift represents more than convenience. It's turning electric vehicles into distributed energy resources that strengthen community resilience. When one household can stay powered during an emergency, they can charge neighbors' phones, store medication that needs refrigeration, or provide a safe space with heat or air conditioning.

As more automakers adopt bidirectional charging, we're moving toward a future where parked EVs become part of the solution to grid reliability. Your car isn't just transportation anymore. It's infrastructure.

For families who already own these vehicles, this update transforms an asset they use for commuting into a backup power system worth thousands of dollars, with no additional hardware needed beyond the Powerwall. That's turning existing technology into new security, one driveway at a time.