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Li-Metal batteries · Gen-4 · Europe

Unlocking
the next generation
of solid state battery technology

Safer, denser and longer lasting batteries. Pioneering proprietary platform electrolyte and cell innovation from the heart of Europe's most advanced energy research ecosystem.

100%
European IP
Proprietary technology, fully owned in Europe
+50%
Energy density vs Li-ion
Among the highest in class
Safer
Non-flammable
No combustible electrolyte · No thermal runaway
Drop-in
Gigafactory compatible
High compatibility with current gigafactories. Cathode agnostic (LFP / NMC)
Oct 2026 · Basquevolt and Battera Technologies announce strategic collaboration to develop next-generation integrated battery solutions for high-performance aerospace applications May 2026 · BASQUEVOLT Launches BQV400L, a new benchmark for European battery cellsMar 2026 · BASQUEVOLT brings Axon Partners Group on board as investor to accelerate the industrialisation of next‑generation battery technologyMar 2026 · BASQUEVOLT appoints Nicolò Campagnol as Chief Program Officer to lead customer programs and commercialization of solid-state battery technologyFeb 2026 · Ampere and BASQUEVOLT sign joint development agreement to accelerate lithium metal-based battery technology for next-generation electric vehiclesJan 2026 · The AMODAC project drives new energy storage solutions for data centersOct 2026 · Basquevolt and Battera Technologies announce strategic collaboration to develop next-generation integrated battery solutions for high-performance aerospace applications May 2026 · BASQUEVOLT Launches BQV400L, a new benchmark for European battery cellsMar 2026 · BASQUEVOLT brings Axon Partners Group on board as investor to accelerate the industrialisation of next‑generation battery technologyMar 2026 · BASQUEVOLT appoints Nicolò Campagnol as Chief Program Officer to lead customer programs and commercialization of solid-state battery technologyFeb 2026 · Ampere and BASQUEVOLT sign joint development agreement to accelerate lithium metal-based battery technology for next-generation electric vehiclesJan 2026 · The AMODAC project drives new energy storage solutions for data centers
The new battery era

Built on a decade of science. Proven with the world's leading OEMs

10+
Years of research and development
36+
Patents and patent applications
Renault
and other world-class automotive partners
Technology

The Gen-4 leap.
Engineered for
mass deployment.

Compatible with 90% of existing Li-Ion gigafactory infrastructure. No rebuild required.

Explore our technology →
Backed by

Leading
industrial and
financial investors


Latest

News &
insights

October 2026
Basquevolt and Battera Technologies announce strategic collaboration to develop next-generation integrated battery solutions for high-performance aerospace applications

Combining Basquevolt’s lithium-metal cell technology with Battera’s battery system expertise, the partnership aims to exceed 500 Wh/kg and bring European-made aerospace battery solutions to market by 2027.

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May 2026
BASQUEVOLT Launches BQV400L, a new benchmark for European battery cells

The BQV400L delivers 402 Wh/kg gravimetric energy density, 27 Ah capacity, NMC lithium-metal chemistry and 8.9C pulse power capability, positioning it among the most capable available cells manufactured in Europe. Produced in Spain with 75% of its components sourced within Europe, the BQV400L has achieved a safety certification of HL3 and is available to customers now. These safety and performance results are currently being independently validated by a third-party battery testing laboratory.

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March 2026
BASQUEVOLT brings Axon Partners Group on board as investor to accelerate the industrialisation of next‑generation battery technology

BASQUEVOLT, a European technology company specialised in next-generation solid-state battery technology, today announced the entry of Axon Partners Group, through its ClimateTech investment strategy supported by Ventures EPM, into its shareholding structure as a investor, together with complementary public funding through a CDTI (Centre for the Development of Technology and Innovation) with its SICC Innvierte match‑funding scheme.

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partner with
the future?

Join the OEMs, cell manufacturers and investors already working with Basquevolt