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We’re excited to release a validation report of our first-generation lithium-metal battery module. The results highlight the exceptional performance of Cuberg's lithium-metal technology and represent the world’s first third-party validation of a lithium-metal battery module.   While a testament to the performance of lithium-metal technology, the results also mark a significant step forward in the industrialization of the technology — something which is key as we look beyond aviation applications for lithium-metal technology.   Shauna McIntyre, Cuberg CEO, comments: "Our mission at Cuberg is to expand the frontier of electrification. The validation of our first lithium-metal module marks a milestone in our journey towards commercial lithium-metal battery solutions. With a focus on performance, safety and reliability, we're committed to accelerating the adoption of electrification across new market segments and the transition to a cleaner future." Get the full story and download the report ↓

Cuberg lithium-metal battery module validation report

Cuberg lithium-metal battery module validation report

cuberg.net

Kyriakos Georgiadis, Dr.-Ing.

✈️🔋Electric aviation consultant | Electric Propulsion CVE | Battery development | ex-Volocopter

5mo

Part 1 Congratulations Cuberg, great results! Since the study highlights the positive aspects of the results, allow me to point out some open topics that could be relevant in assessing them: - The energy density of 285Wh/kg is impressive, but only achieved at C/20. The actually usable energy for a flight profile with high landing discharge power will be less. - While it is claimed to be "designed for certification", there is no information which regulatory requirements (especially on thermal runaway and crashworthiness) this battery pack complies to. Depending on the target aircraft type and geographic market (as requirements are not harmonized yet among regulators), a significant increase in weight could be needed to actually pass the certification tests. - 700 cycles of 55% DoD to 90% remaining capacity is certainly impressive for Li-Metal cells, but nothing spectacular compared to standard Li-Ion chemistries. - The DCIR increase is linear and relatively low, but the variation in internal resistance at higher cycles is quite high, considering that it averages the 6 parallel cells. Cell-to-cell variation should improve with scaled manufacturing, but health monitoring would be more tricky and consistency may suffer until then.

Arielle Ring

CFO of Northvolt North America

5mo

Excited for this first-of-its-kind milestone! Let's go Cuberg team!

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