A Volkswagen electric vehicle charges at the BRF Stenberg condominium association on May 28, 2026, in Hudiksvall, Sweden. The residential pilot project uses Vehicle-to-Grid (V2G) technology, enabling electric vehicles to act as mobile energy storage units capable of supplying electricity back to the local grid when needed. (Photo by Jonathan NACKSTRAND / AFP via Getty Images)

A Volkswagen electric vehicle charges at the BRF Stenberg condominium association on May 28, 2026, in Hudiksvall, Sweden. The residential pilot project uses Vehicle-to-Grid (V2G) technology, enabling electric vehicles to act as mobile energy storage units capable of supplying electricity back to the local grid when needed. (Photo by Jonathan NACKSTRAND / AFP via Getty Images)

Filip Kiltorp, 33, a sales representative at Canon Business Center, charges his Volkswagen electric vehicle at the BRF Stenberg condominium association on May 28, 2026, in Hudiksvall, Sweden. The residential pilot project uses Vehicle-to-Grid (V2G) technology, enabling electric vehicles to act as mobile energy storage units capable of supplying electricity back to the local grid when needed. (Photo by Jonathan NACKSTRAND / AFP via Getty Images)

Herbert Svensson configures bi-directional charging settings inside a Volkswagen electric vehicle at the BRF Stenberg condominium association on May 28, 2026, in Hudiksvall, Sweden. The residential pilot project uses Vehicle-to-Grid (V2G) technology, enabling electric vehicles to act as mobile energy storage units capable of supplying electricity back to the local grid when needed. (Photo by Jonathan NACKSTRAND / AFP via Getty Images)

Herbert Svensson connects a Volkswagen electric vehicle to a bi-directional Vehicle-to-Grid (V2G) charging station at the BRF Stenberg condominium association on May 28, 2026, in Hudiksvall, Sweden. The residential pilot project uses Vehicle-to-Grid (V2G) technology, enabling electric vehicles to act as mobile energy storage units capable of supplying electricity back to the local grid when needed. (Photo by Jonathan NACKSTRAND / AFP via Getty Images)

Filip Kiltorp, 33, a sales representative at Canon Business Center, prepares to charge his Volkswagen electric vehicle at the BRF Stenberg condominium association on May 28, 2026, in Hudiksvall, Sweden. The residential pilot project uses Vehicle-to-Grid (V2G) technology, enabling electric vehicles to act as mobile energy storage units capable of supplying electricity back to the local grid when needed. (Photo by Jonathan NACKSTRAND / AFP via Getty Images)

Herbert Svensson configures bi-directional charging settings inside a Volkswagen electric vehicle at the BRF Stenberg condominium association on May 28, 2026, in Hudiksvall, Sweden. The residential pilot project uses Vehicle-to-Grid (V2G) technology, enabling electric vehicles to act as mobile energy storage units capable of supplying electricity back to the local grid when needed. (Photo by Jonathan NACKSTRAND / AFP via Getty Images)

A Volkswagen electric vehicle charges at the BRF Stenberg condominium association on May 28, 2026, in Hudiksvall, Sweden. The residential pilot project uses Vehicle-to-Grid (V2G) technology, enabling electric vehicles to act as mobile energy storage units capable of supplying electricity back to the local grid when needed. (Photo by Jonathan NACKSTRAND / AFP via Getty Images)