IONNA Network Has Expanded Charging Sites Across U.S.

The EV charging provider has grown its network to over 180 locations while introducing new automaker discounts.

Updated on Sept. 30, 2026 in Electric Vehicles

IONNA Network Has Expanded Charging Sites Across U.S.

Live Poll

Would you prefer using a single charging app over multiple platforms for your electric vehicle?

IONNA has reached more than 180 active charging sites in the United States, cementing its position as the largest 400 kW network in the country. The company has doubled its operational footprint since the start of 2026 to support widespread EV adoption.

Why it matters

By integrating with 19 different partner applications, the network aims to simplify access for drivers of various vehicle brands. The expansion and new discount programs highlight a collaborative push by major automakers to improve the public charging experience.

IONNA operates over 180 charging sites with 400 kW capacity, including 40 Rechargeries at Circle K locations. The company plans to scale this presence to more than 350 total Circle K sites as it continues its national rollout.

The players

IONNA

This charging network is a joint venture established by major automakers to provide high-speed power to electric vehicle drivers.

Circle K

This international chain of convenience stores is hosting IONNA charging infrastructure at its retail locations.

The details

Drivers utilize 19 partner applications for access, while Plug & Charge technology automates the payment process upon connection. Founding automakers including BMW, GM, Honda, Hyundai, Kia, Mercedes-Benz, Stellantis, and Toyota are driving the network's development.

April 2026: IONNA announced the partnership with Circle K.
October 1, 2026: Charging discounts began for BMW, Hyundai, and Mercedes-Benz drivers.
October 2026: Toyota and Lexus Plug & Charge support is expected.
Q1 2027: Brand ambassadors will begin training dealership staff.

Roadmap

This network expansion aligns with the broader industry transition toward unified, high-speed public charging infrastructure. By leveraging established retail locations, IONNA positions itself to lead the market against fragmented charging competitors.

Drivers of BMW, Hyundai, and Mercedes-Benz vehicles can now access 10% discounts at participating stations. Users should check their specific vehicle brand app to verify if their model supports Plug & Charge features.

The takeaway

The maturation of high-speed charging networks is essential for reducing range anxiety among new electric vehicle owners. Shoppers should prioritize vehicles that support automated Plug & Charge technology to maximize convenience at these stations.