Cybertruck now supports PowerShare with Powerwall
Tesla's vehicle-to-home feature is working on Cybertruck, enabling longer blackout backup with home battery systems.

PowerShare functionality is now available on Cybertruck, allowing the vehicle to discharge power to a home Powerwall system during outages. A user confirmed the feature is operational, posting "It's finally here! PowerShare with Powerwall on Cybertruck is working!"
Powershare is Tesla's vehicle-to-home technology that lets compatible vehicles act as mobile power sources for residences. By pairing Cybertruck with a Powerwall, owners can extend their home backup duration during blackouts by drawing on the vehicle's battery capacity.
The capability expands Tesla's ecosystem integration, combining the Cybertruck's large battery pack with stationary storage to provide resilience during grid failures. This follows similar implementations on other Tesla models and represents another step in the company's push toward integrated home energy management.
"Making your home backup last longer during a blackout Quoting @BeatGreatFilter: “It's finally here! PowerShare with Powerwall on Cybertruck is working!”"— X · @cybertruck