YVERDON-LES‑-‑BAINS, Switzerland, 2^nd June 2025, Leclanché SA (SIX: LECN), a global leader in energy storage‑ solutions, will be exhibiting at Nor-shipping 2025 in Oslo, Norway (3^rd– 6^th June) at booth T01-30.

At the event, the Navius MRS-3, a modular system providing a flexible, high energy density solution, will be presented. It can be seamlessly integrated into a wide range of vessels, helping owners and operators decarbonise their fleets while meeting increasingly strict emissions regulations.

“We’re proud to present the Navius MRS-3 at Nor-Shipping 2025 – our most advanced marine rack system to date,” said Guillaume Clément, Vice President of E-Marine at Leclanché. “It offers shipowners a future-ready solution that delivers performance, safety and flexibility at scale.”

Visitors can find Leclanché at Booth T01-30 at Nor-Shipping, where members of the E-Marine team will be on hand to discuss the company’s marine capabilities and partnerships.

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About Leclanché

Leclanché is a world leading provider of low-carbon footprint energy storage solutions based on lithium-ion cell technology. Established in 1909 in Yverdon-les-Bains, Switzerland, Leclanché’s history and heritage is rooted in battery and energy storage innovation. The company’s Swiss culture for precision and quality, together with its production facilities in Germany, make Leclanché the partner of choice for companies seeking the very best in battery performance and who are pioneering positive changes in how energy is produced, distributed and consumed around the world. Leclanché is organised into three business units: energy storage solutions, e-Mobility solutions and specialty battery systems. The company currently employs over 350 people with representative offices in eight countries around the world. Leclanché is listed on the Swiss Stock Exchange (SIX: LECN). SIX Swiss Exchange : ticker symbol LECN | ISIN CH 011 030 311 9

Disclaimer

This press release contains certain forward-looking statements relating to Leclanché’s business, which can be identified by terminology such as “strategic”, “proposes”, “to introduce”, “will”, “planned”, “expected”, “commitment”, “expects”, “set”, “preparing”, “plans”, “estimates”, “aims”, “would”, “potential”, “awaiting”, “estimated”, “proposal”, or similar expressions, or by expressed or implied discussions regarding the ramp up of Leclanché’s production capacity, potential applications for existing products, or regarding potential future revenues from any such products, or potential future sales or earnings of Leclanché or any of its business units. You should not place undue reliance on these statements. Such forward-looking statements reflect the current views of Leclanché regarding future events, and involve known and unknown risks, uncertainties and other factors that may cause actual results to be materially different from any future results, performance or achievements expressed or implied by such statements. There can be no guarantee that Leclanché’s products will achieve any particular revenue levels. Nor can there be any guarantee that Leclanché, or any of the business units, will achieve any particular financial results.

Media contacts:

Switzerland / Europe: 

Thierry Meyer

T: +41 (0) 79 785 35 81

E-mail: tme@dynamicsgroup.ch

Germany:

Christoph Miller

T: +49 (0) 711 947 670

E-mail: leclanche@sympra.de

Investor contacts:

Hubert Angleys / Pierre Blanc

T: +41 (0) 24 424 65 00

E-mail: invest.leclanche@leclanche.com