Finnish startup claims solid-state battery breakthrough

A Finnish startup, Donut Lab, has announced a significant breakthrough in solid-state battery technology, a development long sought after in the energy sector. These batteries are prized for their potential to offer higher energy density, increased durability, and faster charging capabilities compared to current lithium-ion options. While experts have expressed skepticism due to the historical challenges and elusive nature of achieving this technology, Donut Lab plans to begin production later this year. This advancement could represent a major leap forward in battery performance and application across various industries.