At CES 2026, Finnish startup Donut Lab unveiled what it claims is the world's first production-ready all-solid-state battery, promising to revolutionize electric vehicles (EVs) and beyond. Partnering with Verge Motorcycles, the battery is set to power production models like the TS Pro starting in Q1 2026, boasting double the energy density of current lithium-ion (Li-ion) batteries, ultra-fast charging, and exceptional longevity.