+++ Complete process chain for high-voltage battery production in
Leipzig +++ Five cell coating lines, an additional module line and two
high-voltage battery lines by 2024 +++ Production of e-components for
forthcoming fully electric MINI Countryman made in Leipzig +++
Leipzig. The BMW Group is to increase e-component
production capacity at its manufacturing base in Leipzig with another
eight production lines by 2024. The announcement was made on 20
October at the Green Day in BMW Group Plant Leipzig. Over the next
year, the plant’s two existing battery module lines will be
complemented by a further line plus five cell coating lines. These
will be followed by two new high-voltage battery assembly lines due to
go on stream in 2024. The batteries they make will power models such
as the fully electric version of the MINI Countryman, which will also
be built in Leipzig.
“The BMW Group has always been a pioneer in the transformation to
electric mobility,” said Milan Nedeljković, BMW AG Board Member for
Production, “and we intend to remain the leader in the future. Plant
Leipzig will be of special importance in this regard, as it’s the
birthplace of the BMW i3.” From 2013 to the summer of 2022, Leipzig
manufactured more than 250,000 fully electric BMW i3 vehicles and over
20,000 plug-in hybrid BMW i8 sports cars. The freed-up spaces and the
skills of its employees will now be used to produce e-components. More
than 700 production staff are already working in battery component
production at Plant Leipzig, rising to more than 1,000 by 2024.
“We are working consistently to advance the transformation to
electromobility,” said Markus Fallböhmer, Head of Engine at E-Drive
Production at BMW AG, “and we continue to develop our e-drive
production network to make it happen. From 2024, the entire process
chain for high-voltage battery production will run not just at
Dingolfing but at Leipzig as well.”
Over 800 million euros invested in e-components at Leipzig
Between 2020 and the end of 2024, the BMW Group will have invested
more than 800 million euros in establishing e-component production in
Leipzig. In the future, this area of production will take up around
150,000 m2 on the site.
Investments in e-drive production in Dingolfing and Regensburg
By the end of 2022, the BMW Group will have invested more than 1
billion euros in the Dingolfing Competence Centre for E-Drive
Production – which also produces electric motors. In Regensburg,
investments in e-drive component production have totalled more than
250 million euros between 2020 and late 2022.
Five new cell coating lines from 2023
In the first quarter of 2023, the first of five new battery cell
coating systems will go on stream at the Leipzig site, followed by
another four systems which will launch in stages until the end of the
same year.
The battery cells they will process will be manufactured by external
suppliers working to BMW Group specifications. First of all, the
lithium-ion cells will be plasma-cleansed before being coated by the
specially developed systems to ensure optimum insulation.
Third battery module line to launch in summer 2023
After being coated, the cells are assembled to form larger units
known as battery modules. In Leipzig this is currently being done on
two existing module lines. A third is set to go on stream in the
summer of 2023.
Two high-voltage battery assembly lines from 2024
Once complete, the battery modules, connectors, control units and
cooling aggregates are fitted into an aluminium casing. The number of
modules and the size and shape of the casing depend on which vehicle
variant they will be used in, so that each vehicle is fitted with the
most suitable high-voltage battery.
In the future, Plant Leipzig will also assemble high-voltage
batteries when two designated assembly lines go on stream in 2024.
Global production network for e-drives focused in Germany
The BMW Group is drawing on its global production network to meet the
increasing need for e-drive component production capacity.
High-voltage batteries and battery components for electric vehicles by
the BMW and MINI brands will not only be made in Leipzig but also in
Spartanburg, USA, and Shenyang, China. At Plant Rayong, Thailand,
high-voltage battery production has been localised with the support of
a BMW Group partner.
Meanwhile, Munich is home to the E-Drive Pilot Plant and the Battery
Cell Competence Centre, which performs detailed analyses of the value
creation processes in battery cell production and advances the
relevant technologies. In the not-too-distant future the BMW Group
will also be launching its Competence Centre for Battery Cell
Production in Parsdorf, just outside Munich. Here, a pilot production
system for the near-series manufacture of lithium-ion battery cells
will ensure they can be mass-produced to quality, time and cost specifications.
The BMW Group manufactures its electric motors in the Competence
Centre for E-Drive Production in Dingolfing and at BMW Group Plant
Landshut. Casings for the highly integrated fifth-generation electric
drive are produced in BMW Group Plant Steyr.