BMW Starts Gen6 Battery Production in Shenyang for China-Built EVs

BMW has begun series production of its sixth-generation high-voltage batteries in Shenyang, China. The October 15, 2026 announcement identifies the site as the third operating location in the Gen6 production network, following Debrecen in Hungary and Irlbach-Straßkirchen in Germany.
The locally produced batteries are intended for future Neue Klasse vehicles built in China. This is a manufacturing milestone, not an announcement that every upcoming BMW EV will use a battery shipped from Shenyang.
A different way to assemble the battery
BMW describes a cell-to-pack design that places cylindrical cells directly into the battery housing, removing the conventional module layer. A battery-mounted control unit called the Energy Master combines power-supply and battery-management functions.
The company claims more than 20 percent higher cell energy density and up to 30 percent improvements in range and charging speed versus its preceding generation. Those are BMW’s technology claims, not independent tests or guaranteed gains for every model.
What the announcement does—and does not—establish
Woodruff, South Carolina, and San Luis Potosí, Mexico, are also due to begin battery production in the coming months, BMW says. Exact dates and model allocations are not provided.
For buyers, a battery-generation name is only one part of the specification. It does not replace a particular vehicle’s rated range, charging curve, battery warranty or local price. A factory production start also does not establish when a finished car will reach a dealership.
The expansion provides manufacturing context for the recently announced iX3 M60 xDrive. Its Hungarian production plan remains a separate, model-specific announcement; the Chinese battery milestone should not be read as a change to that plan.
Manufacturer-supplied photo of BMW’s engine and high-voltage battery plant in Shenyang, October 2026. Credit: BMW AG / BMW Group PressClub; individual photographer not identified on the source photo page (P90660588). Used for editorial reporting under BMW PressClub’s press-use terms.