Germany has become a powerhouse in battery technology, playing a critical role in advancing clean energy and electric mobility across Europe and beyond, and making a substantial impact on the world stage in the global battery industry. In this article, we explore the Top 10 Battery Manufacturers in Germany, featuring companies that are leading the charge in lithium-ion battery technology, sustainable production, and smart energy storage solutions. Several of these companies are recognized as a leading supplier in the European and global battery markets, and are counted among the world’s most advanced and innovative battery manufacturers.
From supplying battery cells for electric vehicles to designing advanced systems for grid-scale energy storage, these German manufacturers stand out for their technical expertise, global reach, and commitment to quality. Many of these companies have secured a significant market share in the world battery industry. Whether you’re in the market for high-performance batteries or looking to partner with a trusted supplier, this list offers valuable insights into the European companies shaping the future of battery technology.
Who are the Top Germany Battery Manufacturers (2025)?
The best battery manufacturers in Germany for 2025 include Tritek Europe GmbH, VARTA AG, Akasol AG, sonnen GmbH, BMZ Group, Tesvolt, CustomCells, HOPPECKE, GAZ, and Leclanché Germany GmbH.
Tritek Europe GmbH – Leading LEV Battery Manufacturer in Germany
Founded: 2023 (European branch of Tritek Battery, originally founded in 2008)
Overview: Tritek Europe GmbH operates as the European service, sales, assembly, and R&D hub for Tritek Battery – a leading lithium-ion battery manufacturer for LEVs (light electric vehicles). With more than 15 years of experience, Tritek specializes in intelligent, customized battery packs and accessories, and provides full OEM/ODM services.
Key Products:
- Lithium-ion battery packs for LEV (light electric vehicles), robot, agricultural, marine, industrial, etc.
- Matched smart charger and battery swap satation
Global branches: Production site in China and Thailand, branch in USA and Spain
Production capacity: Over 10,000 battery packs/day and 20,000 PCBAs/day via automated and SMT lines
Recent News:
- 2022: Tritek opened a technical service center in Valladolid, Spain, offering warehouse, inspection, and onsite repair services
- 2025: Tritek has partnered with TAKUNI and WTL to launch a new lithium-ion battery factory in Thailand, scheduled to start operations in Q4 2025
VARTA AG – Germany’s Legacy Battery Giant for Consumer and Industrial Power
Founded: 1887
Overview: A globally recognized battery and energy storage systems manufacturer headquartered in Ellwangen. Serves consumer electronics, industrial, automotive, and renewable energy markets. Known for microbatteries (hearing aids, wearables), coin cells, household batteries, and energy storage. Major technology and innovation leader with 130+ years of history.
Key Products:
- Lithium-Ion Solutions & Microbatteries: microbatteries, lithium-ion coin power, lithium-ion round cells (lithium-ion large cells) and the lithium-ion battery pack.
- Household Batteries: household batteries, accumulators, chargers, portable power (power banks) and lights, energy storage devices.
Global Branches: Operates in over 75 countries, with production facilities in Germany, Romania, Indonesia, and China, and distribution centers in the United States, Europe, and Asia.
Production Capacity & Expansion:
- New Li-ion cell factory in Nördlingen opened June 2021 (15,000 m²), expanded capacity to 200 million Li-ion cells/year by end‑2021
- 2023 “Gigafactory” in Ellwangen: up to 100,000 storage systems (~1 GWh/year)
Recent News:
- June 2023: launched automated gigafactory for home storage in Ellwangen (~1 GWh annual, creating ~120 new jobs)
- January 2024: opened R&D facility in Graz (Austria) focused on next-gen batteries, operational Q2 2024 with ~50 researchers
- Undergoing strategic realignment & restructuring post-fraud/financing issues; received Porsche investment for V4Drive unit and legal restructuring under German StaRUG
Akasol AG – High-Performance EV Battery Systems for Commercial Vehicles
Founded: 2008 (originating from Darmstadt TU solar-battery project), became Akasol GmbH in 2012, went public as Akasol AG in June 2018.
Overview: Akasol, based in Darmstadt, specializes in high-performance lithium-ion battery systems for e-mobility applications, including buses, commercial vehicles, rail, industrial vehicles, and marine sectors. Acquired by BorgWarner in 2021, Akasol has strengthened its position in the EV market, leveraging advanced liquid-cooled battery technology.
Key Products: Liquid-cooled, battery packs for buses, commercial & rail vehicles, marine, industrial, and stationary systems
Global Branches:
- HQ and main production in Darmstadt, Germany
- Gigafactory in Detroit, USA (opened 2019)
Production Capacity:
- Darmstadt “Gigafactory 1”: 1 GWh initial capacity, scaling to 2.5 GWh by 2022
- Langen site capacity doubled (2020): ~800 MWh/year
- Able to supply approximately 3,000 electric buses or 6,000 medium commercial vehicles annually
Recent News: Akasol was acquired by BorgWarner in 2021, enhancing its capabilities in commercial vehicle and industrial electrification.
sonnen GmbH – Smart Energy Storage Leader in Germany’s Residential Market
Founded: 2010
Overview: Sonnen, headquartered in Wildpoldsried, is a pioneer in intelligent lithium-based energy storage systems for residential and commercial applications. Its sonnenBatterie and virtual power plant (VPP) platform enable energy independence and grid stability, with a focus on clean and affordable energy.
Key Products: sonnenBatterie systems with advanced energy management; virtual power plant platforms
Global Branches: HQ in Wildpoldsried (Germany), US R&D and production facility in Atlanta; and offices in Australia, the UK, Italy, and Spain.
Production Capacity: Doubled to ~120,000 PV home storage systems/year by mid‑2023; new 4,000 m² facility capable of 10,000 units/month
BMZ Group – Global OEM Lithium-Ion Battery Manufacturer from Germany
Founded: 1994 by Sven Bauer
Overview: Headquartered in Karlstein, BMZ Group is a global leader in lithium-ion battery systems, serving industries such as automotive, e-mobility, energy storage, and medical technology. With over three decades of experience, BMZ provides OEM and own-brand battery solutions, covering the entire value chain from battery design to after-sales service.
Key Products: Cells, modules, battery packs, systems under OEM and own brands for vehicles, energy storage, tools
Global Branches: HQ in Karlstein (DE) + production facilities in China, Poland and the USA and branches in Japan, UK and France.
Recent News: Cooperation with CALB (2022); expanding cell production to 8 GWh capacity
Tesvolt GmbH – Commercial & Industrial Energy Storage Pioneer in Germany
Founded: 2014 in Lutherstadt Wittenberg
Overview: Tesvolt, headquartered in Wittenberg, is a leading manufacturer of commercial and industrial battery energy storage systems (BESS). The company focuses in innovative, sustainable lithium-ion storage solutions, emphasizing electricity independence and grid stability. Its CO2-neutral gigafactory in Wittenberg supports its global market presence.
Key Product Ranges:
- Energy Storage Systems (for commercial, industrial, and residential applications)
- Energy Management Systems (for energy flow control)
Global Branches: HQ in Wittenberg; investing €60 M in 2nd plant
Production Capacity: Outputs range from 10 kWh to 30 MWh, manufactured at Europe’s first gigafactory for stationary battery storage in Wittenberg.
Certifications: ISO 9001:2008/2015; safety standards IEC 62619/62620/61000/61010/61508, UN38.3
Recent News: Secured 65 MWh+ projects in Germany & Sweden; broke ground on 4 GWh plant; expanding into Italy
CustomCells Itzehoe GmbH – Tailored High-Performance Battery Cell Manufacturer
Founded: 2012 in Itzehoe
Overview: Developer and producer of tailored high-performance Li-ion cells and packs for automotive, aviation, marine, and stationary use
Product Ranges:
- EV Batteries (for high-performance vehicles)
- Aviation Batteries (for aerospace)
- Industrial Batteries (for maritime, other applications)
Global Branches: Main site Itzehoe; new location in Tübingen; plant expansions since 2019
Recent News:
- CustomCells, a German battery manufacturer, filed for insolvency in April 2025 due to financial issues from a major customer’s failure, but secured new investors by July 2025, focusing on electric mobility.
- They are advancing battery technology, including a round cell production project in Tübingen and all-solid-state battery development, aiming for market readiness by 2025.
HOPPECKE Batterien GmbH – Industrial Battery Innovator with German Engineering
Founded: 1927 by Carl Zoellner
Overview: Headquartered in Brilon, North Rhine-Westphalia, HOPPECKE is Europe’s largest privately owned manufacturer of industrial batteries. With a focus on sustainable energy solutions, HOPPECKE develops lead-acid, nickel-cadmium (FNC®), and lithium-ion batteries through its subsidiary INTILION GmbH, serving applications in renewable energy, data centers, and transportation.
Product Ranges:
- Energy Storage Systems (for renewable energy, grid applications)
- Industrial Batteries (for data centers, UPS, railway, metro systems)
- Traction Batteries (for emission-free drives, material handling)
Global Branches: Operates in 150 countries with 23 subsidiaries, including production facilities in Germany (Brilon-Hoppecke, Brilon-Bremecketal, Zwickau), Poland (Posen), and China (Wuhan, Liyang). Additional offices in the USA, UK, Spain, Slovakia, and Asia-Pacific.
Certifications: All factories ISO 9001 certified since 1994
Recent News: In 2024, HOPPECKE’s grid | Xtreme VR UPS battery received the EATON Premiere Award, adding to previous recognitions (2021 Top Tier Product, 2022 ENERGETAB Award). The company also received the CATL Customer Satisfaction Award for its service excellence.
GAZ – Geräte‑ und Akkumulatorenwerk Zwickau GmbH – Specialist in Ni-Cd and Lithium Batteries for Critical Applications
Founded: 1884 origins; current corporate form since 1984; battery manufacturing since 1899
Overview: Based in Zwickau, Saxony, GAZ is a leading manufacturer of nickel-cadmium (Ni-Cd) and lithium-ion battery systems, serving critical industries like oil and gas, energy, communications, and transportation. With over 140 years of history, GAZ is known for reliable, high-quality batteries and operates the GAZ Academy to educate stakeholders on battery technology.
Key Products: Li-ion battery and Ni-Cd battery
Global Branches: A U.S. subsidiary (GAZ Energy LLC in Houston, TX)
Recent News: In 2025, GAZ established GAZ Energy LLC in Houston to expand in the Americas, targeting a 20% growth in its battery business. The company also highlighted compliance with new EU battery regulations at the EUROBAT conference.
Leclanché Germany GmbH – Advanced Battery Solutions for E-Mobility and Grid Storage
Founded: 1909 (German operations since 2008)
Overview: Headquartered in Willstätt, Baden-Württemberg, Leclanché Germany GmbH, a subsidiary of Leclanché SA (Switzerland), is a leading manufacturer of lithium-ion battery cells, modules, and systems. Specializing in high-performance solutions for e-mobility and energy storage, Leclanché serves clients like Bombardier and Skoda Electric, focusing on safety and sustainability.
Product Ranges:
- EV Batteries (for buses, ferries, commercial vehicles)
- Energy Storage Systems (for grid, renewable energy)
- Industrial Batteries (for rail, marine applications)
Global Branches: Manufacturing in Germany (Willstätt) and Switzerland (Yverdon-les-Bains), with sales offices in Europe, North America, and Asia.
Production Capacity: Over 1 GWh annually at its Willstätt facility, with plans for expansion to support growing demand.
Recent News: In 2024, Leclanché secured contracts for lithium-ion battery systems for electric ferries in Scandinavia and expanded its ESS portfolio for grid-scale applications in Europe.
Certifications: ISO 9001, ISO 14001, IATF 16949 (automotive quality standard).
Comparison of Top German Battery Manufacturers
Manufacturer | Key Specialty | Target Markets | Production Highlights |
|---|---|---|---|
Tritek Europe GmbH | LEV lithium-ion batteries, chargers, swap stations | Light electric vehicles, robotics, marine, industrial | 10,000+ packs/day, 20,000 PCBAs/day; smart factory in CN/TH |
VARTA AG | Microbatteries, lithium-ion cells, household energy | Consumer electronics, industrial, storage | 200M+ Li-ion cells/year; 1 GWh storage gigafactory |
Akasol AG | Liquid-cooled battery systems for commercial EVs | E-buses, trucks, rail, marine | 2.5 GWh/year in Germany; factory in Detroit |
sonnen GmbH | Residential smart energy storage (sonnenBatterie) | Homes, small businesses, VPPs | 120,000+ home storage units/year; 10,000 units/month |
BMZ Group | OEM battery systems, cell-to-pack integration | Automotive, ESS, medical, power tools | ~5 GWh/year |
Tesvolt GmbH | Commercial and industrial ESS solutions | C&I solar storage, grid applications | 4 GWh factory; systems from 10 kWh to 30 MWh |
CustomCells GmbH | Customized high-performance lithium-ion cells | Automotive, aviation, maritime | / |
HOPPECKE GmbH | Lead-acid, Ni-Cd, and Li-ion for industrial use | Grid, UPS, transport, warehousing | / |
GAZ GmbH | Ni-Cd & Li-ion for critical industrial sectors | Oil & gas, telecom, rail, military | / |
Leclanché Germany GmbH | High-performance lithium-ion cells & systems | E-mobility, ESS, rail & marine | 1+ GWh/year; contracts in EU ferry & grid-scale storage |
Conclusion: Powering the Future with German Battery Innovation
Germany continues to lead the charge in the global battery industry, with manufacturers driving innovation across e-mobility, energy storage, and industrial applications. From century-old giants like VARTA and HOPPECKE to rising leaders like Tritek Europe GmbH and Tesvolt, the Top 10 Battery Manufacturers in Germany exemplify engineering excellence, quality assurance, and sustainable growth.
Whether you’re seeking advanced lithium-ion packs for electric cars, robust storage systems for renewable energy, or efficient solutions for industrial use, these manufacturers offer the expertise and scale to support global demand.
Partner with Tritek – Your Smart Battery Manufacturing Expert
With over 15 years of experience and an expanding international footprint—including branches in Germany, Spain, the U.S., and a new factory in Thailand —Tritek delivers intelligent, customized lithium-ion battery solutions for LEVs, industrial, marine, and robotic applications. Our automated production lines and in-house R&D ensure fast delivery, superior safety, and full OEM/ODM support.
Looking for a reliable, flexible battery partner in Europe or beyond?
Contact Tritek Europe GmbH today and power your products with innovation you can trust.
FAQs
How is lithium battery technology evolving in today’s energy landscape?
Lithium battery technology is evolving with advancements in energy density, faster charging, longer cycle life, and improved safety features. Innovations like solid-state electrolytes, integrated BMS, and sustainable materials are driving its adoption in electric vehicles, smart grids, and renewable energy storage.
How is battery capacity measured and why does it matter?
Battery capacity is measured in ampere-hours (Ah) or watt-hours (Wh), indicating how much energy a battery can store and deliver over time. Higher capacity means longer usage time, which is crucial for electric vehicles, off-grid systems, and industrial applications.
What role does the European battery industry play in global innovation?
The European battery industry is rapidly expanding, focusing on sustainable production, circular economy practices, and cutting-edge R&D. It plays a key role in strengthening regional supply chains and reducing reliance on imported battery technologies.
