Powering the next era of mobility

We enable a sustainable electric future with premium battery technology
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We drive transformative change in the e-mobility sector.

CustomCells brings premium battery technology to automotive leaders, aviation pioneers, and other industry frontrunners in electric mobility.

With our combined strengths in innovation and at-scale high-performance manufacturing, we are shaping the future landscape of battery technology.

Powering the next era of mobility

We enable a sustainable electric future with premium battery technology.

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We drive transformative change in the e-mobility sector.

CustomCells brings premium battery technology to automotive leaders, aviation pioneers, and other industry frontrunners in electric mobility.

With our combined strengths in innovation and at-scale high-performance manufacturing, we are shaping the future landscape of battery technology.

We offer a competitive edge in electrification and decarbonization

CustomCells enables the world’s leading mobility providers to fast-track the transition to sustainable electric mobility by innovating and industrializing customer-centric premium battery cell technology. 

Already a recognized premium partner of major automotive manufacturers, we are extending our influence to the broader mobility sector, driving forward the electrification of transportation with our purpose-built battery solutions. 

Our collaboration with leading mobility providers has resulted in breakthrough innovations, enabling electrification and decarbonization in high-performance applications such as off-highway vehicles and aviation. 

Battery cell supplier for well-known companies

Enabling the development of next-generation applications

As a leading manufacturer with sites in Tübingen, Itzehoe, and Detroit, CustomCells delivers the full spectrum of customer-centric premium battery technology, from early prototypes to advanced development stages and into serial production. 

Our extensive manufacturing capabilities and expertise in battery cell technology enable us to serve as a comprehensive technical development and industrialization partner, spanning the entire battery value chain.
This unique position allows us to accelerate our clients’ journey from concept to market, offering customer-centric, cutting-edge solutions.

Digital innovation driving the future of mobility

Our commitment to safety and certification

Digital innovation driving the
future of mobility

Exceptional standards
Qualitative workmanship
State of the art technologies

CustomCells is not just a leader in the development and manufacturing of premium battery 
technology; we are also at the cutting edge of digital innovation in the battery industry. Our 
expertise in high-performance cells is revolutionizing mobility, setting new standards for 
performance and efficiency.

Through machine learning, digital twins, and artificial intelligence, we are enhancing our 
processes and expanding the possibilities of battery technology. Smart cell technology allows
us to collect valuable data directly from operational cells, enabling us to deliver batteries that 
not only last longer but also perform better under a wide range of conditions.

A holistic approach to sustainability

The transition to clean energy and sustainable mobility is a critical challenge of our time. 
Battery cells are key to unlocking a future of environmentally responsible transportation.

Our holistic approach to sustainability covers the entire value chain, from the sustainable 
sourcing of materials to incorporating recycling and second-life solutions from the design 
phase.

This ensures our contributions to mobility are as environmentally friendly as they are 
innovative.

Our employees are our strength

Our employees are our strength

We meet the highest standards of quality and traceability with our production of lithium-ion batteries. We target design, product and manufacturing approval for eAviation.

As a premium brand, we guarantee battery cells with exceptional performance characteristics that also impress with a premium quality of workmanship.

CustomCells has established quality assurance processes along the entire supply chain, using the latest technologies to ensure the high quality of our work at every stage of production.

CustomCells is powered by people. The innovative spirit and collective expertise of our team are the cornerstones of our success. With many of our experts hailing from diverse sectors of the mobility industry, including aviation, automotive, and beyond, we bring deep understanding and creative solutions to the unique challenges of sustainable transportation.

Are you ready to contribute to the future of mobility and make a tangible impact on our planet’s sustainability?

Join us at CustomCells, and be part of a team that’s driving the global
energy transition for a better future.

Download our white paper

CustomCells’ white paper “Potential of customer-centric battery technologies for premium segments“ explores the pivotal role of premium battery technology in shaping the next wave of electrification across various modes of transport. Get your exclusive copy now.

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Get in Touch
with us

Do you want to contact us directly? Fill out the contact form and we will get back to you as soon as possible.

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Download our white paper

CustomCells’ white paper “Potential of customer-centric battery technologies for premium segments“ explores the pivotal role of premium battery technology in shaping the next wave of electrification across various modes of transport. Get your exclusive copy now.

* Mandatory fields

Get in Touch with us

Do you want to contact us directly? Fill out the contact form and we will get back to you as soon as possible.

* Mandatory fields

Lilium and Customcells ramp up silicon anode battery cell production

Lilium, developer of the first all-electric vertical take-off and landing (“eVTOL”) jet, and battery cell production partner, Customcells, are ramping up battery cell production of Lilium’s high silicon content cells with weekly deliveries from Customcells production line in Tübingen, Germany. The production line will deliver thousands of cells annually and is on track to meet aviation standards for traceability and process control using a combination of standard cell production processes and a pre-lithiation process for high silicon content cells.

Lilium and CustomCells ramp up silicon anode battery cell production

Lilium, developer of the first all-electric vertical takeoff and landing (eVTOL) jet, and battery cell production partner, CustomCells, are ramping up battery cell production of Lilium’s high silicon content cells with weekly deliveries from CustomCells production line in Tübingen, Germany. The production line will deliver thousands of cells annually and is on track to meet aviation standards for traceability and process control using a combination of standard cell production processes and a pre-lithiation process for high silicon content cells.

 

Lilium and Customcells ramp up silicon anode battery cell production

Lilium, developer of the first all-electric vertical take-off and landing (“eVTOL”) jet, and battery cell production partner, Customcells, are ramping up battery cell production of Lilium’s high silicon content cells with weekly deliveries from Customcells production line in Tübingen, Germany. The production line will deliver thousands of cells annually and is on track to meet aviation standards for traceability and process control using a combination of standard cell production processes and a pre-lithiation process for high silicon content cells.

Lilium and Customcells ramp up silicon anode battery cell production

Lilium, developer of the first all-electric vertical take-off and landing (eVTOL) jet, and battery cell production partner, Customcells, are ramping up battery cell production of Lilium’s high silicon content cells with weekly deliveries from Customcells production line in Tübingen, Germany. The production line will deliver thousands of cells annually and is on track to meet aviation standards for traceability and process control using a combination of standard cell production processes and a pre-lithiation process for high silicon content cells.

Collaboration on cylindrical cells for eCTOL aircraft​

Vaeridion GmbH, a Munich based company that is accelerating the green transformation of aviation with a small electric aircraft that will be certified and delivered before 2030, and Customcells, a leading company in development of special high performance Lithium-Ion batteries, based in Itzehoe, and Tübingen, have signed a MoU in order to cooperate on the development of cylindrical cells that meet certification requirements for the application in eCTOL aircraft.

Collaboration on cylindrical cells for eCTOL aircraft​

Vaeridion GmbH, a Munich based company that is accelerating the green transformation of aviation with a small electric aircraft that will be certified and delivered before 2030, and CustomCells, a leading company in development of special high performance Lithium-Ion batteries, based in Itzehoe, and Tübingen, have signed a MoU in order to cooperate on the development of cylindrical cells that meet certification requirements for the application in eCTOL aircraft.

 

Collaboration on cylindrical cells for eCTOL aircraft​

Vaeridion GmbH, a Munich based company that is accelerating the green transformation of aviation with a small electric aircraft that will be certified and delivered before 2030, and Customcells, a leading company in development of special high performance Lithium-Ion batteries, based in Itzehoe, and Tübingen, have signed a MoU in order to cooperate on the development of cylindrical cells that meet certification requirements for the application in eCTOL aircraft.

Collaboration on cylindrical cells for eCTOL aircraft​

Vaeridion GmbH, a Munich based company that is accelerating the green transformation of aviation with a small electric aircraft that will be certified and delivered before 2030, and Customcells, a leading company in development of special high performance Lithium-Ion batteries, based in Itzehoe, and Tübingen, have signed a MoU in order to cooperate on the development of cylindrical cells that meet certification requirements for the application in eCTOL aircraft.