Yep, it’s fast: Donut Lab’s solid-state battery gets its first test
Finnish startup Donut Lab has released the first independent test results for its production-ready, solid-state battery. Conducted by the state-owned VTT Technical Research Centre of Finland, the evaluation focused on charging speed and the battery's thermal behavior. This disclosure aims to address skepticism surrounding Donut Lab's claims of a major battery breakthrough.

Yep, it's fast: Donut Lab's solid-state battery gets its first test result\
\
Key takeaways\
- Finnish startup Donut Lab has released the initial independent test results for its production-ready, solid-state battery.\
- The testing, conducted by the state-owned VTT Technical Research Centre of Finland, focused on evaluating charging speed and the battery pack's thermal behavior.\
- This public disclosure aims to address the considerable skepticism Donut Lab has faced regarding its claims of a major battery breakthrough and fast-charging capabilities at scale.\
- Specific quantitative results from the test, such as exact charging times or thermal performance metrics, were not detailed in the initial announcement.
\
What happened\
Finnish startup Donut Lab has unveiled the first independent test results for its solid-state battery, a development announced earlier this year as a
Related articles
Artemis 2 Crew Makes Triumphant Splashdown, New Lunar Era Begins
NASA's Artemis 2 mission successfully concluded today with a triumphant splashdown in the Pacific Ocean, marking the first crewed trip around the moon since 1972. The four-astronaut crew returned after a 10-day odyssey, setting new human distance records and validating critical hardware for future lunar landings and the establishment of a permanent base.
Champions' Debut: The Meta's Unshakeable King Returns
"Pokémon Champions" launched on Switch aiming for a fresh competitive entry point, but its first tournament confirmed a familiar fear: Incineroar still overwhelmingly dominates the meta, mirroring past competitive seasons. Despite a buggy launch, over 500 players competed, quickly establishing a top tier of familiar Pokémon.
Volkswagen's MOIA and Uber Launch Self-Driving ID. Buzz Tests in LA
Volkswagen's MOIA America and Uber have officially begun on-road testing of self-driving ID. Buzz minibuses in Los Angeles, marking the first U.S. city in their multi-city rollout strategy. The initial fleet operates with human safety operators, targeting commercial service by late 2026 and fully driverless operations by 2027. This move leverages the specialized ID. Buzz AD equipped with a 27-sensor Mobileye platform and Uber's extensive ride-hailing network.
OnePlus Nord 6: The Battery King Has Arrived
OnePlus Nord 6: The Battery King Has Arrived Verdict: The OnePlus Nord 6, with its revolutionary 9,000mAh battery, fundamentally redefines smartphone endurance and user freedom. While slightly heavier, its multi-day
Apple’s foldable iPhone is on track to launch in September, report
Apple's first foldable iPhone is reportedly on track for a September launch alongside the iPhone 18 Pro and Pro Max, according to a new report from Bloomberg's Mark Gurman. This news mitigates earlier concerns about potential delays due to engineering complexities, suggesting Apple has made significant strides in addressing screen quality, durability, and crease visibility issues. The highly anticipated device is poised to position Apple as a strong competitor in the growing foldable smartphone market.
Building Responsive, Accessible React UIs with Semantic HTML
Build responsive and accessible React UIs. This guide uses semantic HTML, mobile-first design, and ARIA to create inclusive applications, ensuring seamless user experiences across devices.






