Seven automakers, including Mercedes-Benz, GM, Stellantis, Honda, BMW and Hyundai-Kia formed IONNA as a joint venture last year to develop a fast-charging network that would compete with the Tesla Supercharger network.
Seven automakers, including Mercedes-Benz, GM, Stellantis, Honda, BMW and Hyundai-Kia formed IONNA as a joint venture last year to develop a fast-charging network that would compete with the Tesla Supercharger network.