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GM Expands EV Charging Compatibility with Energy Pass

General Motors is launching Energy Pass, a universal interface for public EV charging, initially supporting Tesla, Electrify America, and IONNA. This move aims to expand charging access for GM EV owners. Additionally, a firmware update will enable vehicle-to-grid functionality, allowing EVs to supply power back to the grid.

iG
iGEN Editorial
June 9, 2026
GM Expands EV Charging Compatibility with Energy Pass

General Motors is set to enhance its electric vehicle (EV) program with the introduction of Energy Pass, a universal interface designed to broaden charging options for its EV owners. This initiative will initially support charging stations from Tesla, Electrify America, and IONNA, with plans to include EVgo and ChargePoint soon, according to Engadget. This development is poised to significantly increase the accessibility of charging networks for GM's electric vehicle users across the United States.

Expanding Charging Network

The launch of Energy Pass is a strategic move by GM to integrate its vehicles with a broader array of public charging stations. By supporting multiple brands' stations, GM aims to simplify the charging process for its customers, allowing them to find and pay for electricity through a single app. This initiative is expected to enhance the convenience and usability of GM's EVs, making them more appealing to a wider audience.

Vehicle-to-Grid Functionality

In addition to the Energy Pass, GM is rolling out a firmware update that will enable full vehicle-to-grid (V2G) functionality. This update will allow GM's EVs to contribute power back to the local electrical grid, effectively turning the vehicles into backup generators during power outages. While this feature requires specific home setups and compatible vehicles, it represents a significant advancement in the integration of EVs with home energy systems.

GM's vehicle-to-grid functionality will allow EVs to act as backup generators, enhancing their utility during power outages.

Impact on Manufacturing and Supply Chain

The introduction of Energy Pass and V2G functionality reflects GM's commitment to advancing its EV technology and infrastructure. This move could influence manufacturing strategies and supply chain dynamics as GM and its partners, such as Tesla, Electrify America, IONNA, EVgo, and ChargePoint, work to support these new capabilities. The expansion of charging options may also drive increased production of compatible components and systems.

Production Timeline

The Energy Pass and vehicle-to-grid firmware update are expected to be rolled out soon, with GM focusing on enhancing the user experience for its EV customers. As these updates take effect, GM's manufacturing and supply chain operations will likely adapt to support the increased demand for these advanced features.

Charging Network Initial Support Future Support
Tesla Yes
Electrify America Yes
IONNA Yes
EVgo Yes
ChargePoint Yes

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Sources: Engadget – Main Feed

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