Polestar EVs can power your home in California

EV maker Polestar has announced that it’s bringing bi-directional charging — the ability for an electric car to be tapped as a battery for your home or the grid — to Polestar 3 owners who live in California. The feature is one of several ways EV owners can save money with their electric car, by either using less energy overall, or receiving credits for providing their excess power to the grid.

Polestar’s bi-directional charging feature uses direct current, according to the company, and enables “V2H functionality for Polestar 3 customers on the 400 Volt electrical architecture.” Polestar is offering the feature in partnership with home energy company dcbel, who helps administer a California Energy Commission program for installing “home energy stations” that can manage multiple clean energy sources in residential homes, including EVs with bi-directional charging. Polestar claims that using dcbel’s Ara system, customers can “reduce charging costs by up to $1,300 per year and use their car as an energy backup during blackouts for up to 10 days.”

The ability to send excess charge from an EV battery back into your home was originally a major selling point of …read more