EVs step up as home backup power in grid crunch

Automakers are pivoting their EV investments into home energy solutions as U.S. EV sales slumped 23.8% in the first half of 2026. Ford has rolled out a $1,100 adapter kit—developed with Global Power Products—that lets F-150 PowerBoost hybrid and F-150 Lightning owners plug their trucks directly into their home’s electric meter via a transfer switch. The setup turns the vehicle into a rolling power bank: the Lightning can run household circuits for two to three days, while the PowerBoost hybrid stretches to five days on a single tank of gas. Ford’s Home Integration System adds bidirectional capability, letting the truck feed the home or send surplus energy back to the grid. Installation is meter-side and requires a pro, but Ford says it’s cheaper than a diesel generator or whole-house standby system. The adapter works with roughly 200,000 vehicles so far and is strictly for outages. GM is also pushing into the space with WeaveGrid, enabling enrolled owners of select GM EVs to enroll in grid-reliability programs that automatically island the home and kick in EV power during detected outages. Kia and Wallbox have teamed up to offer similar home backup and grid-support features for eligible vehicles, while Tesla’s ecosystem—including the Cybertruck—supports vehicle-to-home power with additional hardware. Industry watchers note that widespread adoption hinges on safety certifications, charger-to-vehicle communication standards, utility approvals, and customer education, with interconnection agreements sometimes taking years to finalize.