Tesla’s Model 3 and Model Y can be a backup battery for your house

Some Tesla Model 3 and Model Y owners can use their EV battery to keep the lights on longer during a power outage, now that Tesla's expanding the Powershare Home Backup feature. It was previously only available on the Cybertruck , and also requires owning Tesla's Powerwall 3. However, support for the Powerwall 2 and Powerwall Plus is "coming soon." Tesla's EVs aren't the first or only ones with bidirectional charging; companies like Kia and GM also offer vehicle-to-home power on their vehicles,