Europe’s next-generation submarines are getting a lithium-ion battery upgrade

Electrek
By Jo BorrásJul 25, 2026, 11:58 am402 ptsTop
European defense contractor Saft is set to supply lithium-ion battery systems for the next generation of naval submarines, replacing decades-old lead-acid technology with EV-style packs that promise higher energy density, faster charging, and superior underwater endurance.

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