Powering Europe with safe, efficient, and sustainable sodium-ion battery technology.

Sodium-Ion Batteries

High-Performance Batteries

Made in Europe

Learn how we are building safer, scalable battery technologies made entirely in Europe.

Explore the vision, goals, and team behind ATENA+.

Discover ATENA+

From chemistry refinement to pre-industrial manufacturing:

Discover the methodologies driving our innovative sodium-ion battery solutions.

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Find out our latest updates

Stay informed on project milestones, news, and events. Check our press releases, newsletters, and behind-the-scenes progress from across Europe.

Newsletter - Sep 25, 2026

ATENA+ Newsletter, Issue No. 3

The third ATENA+ newsletter brings two new project videos, the cell prototype presented at SBS-7 in Berlin, and an invitation to the joint webinar with sister projects SPRINT and EPISODE on 27 October.

Events - Oct 27, 2026

ATENA+, SPRINT and EPISODE joint webinar on Sodium-Ion battery technologies

“Strengthening EU’s Energy Storage Systems Resilience with Sodium-Ion Technologies”: ATENA+ joins sister projects SPRINT and EPISODE for a webinar exploring the future of sodium-ion battery technologies in Europe.

News release - Sep 21, 2026

ATENA+ presented at SBS-7 in Berlin

ATENA+ took part in SBS-7 in Berlin, presenting the project’s work on sodium-ion battery technologies and the cell prototype produced this summer.
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