The Verge TS Pro, equipped with a solid-state battery, was plugged in at a fast-charging station. Here's how it performed.

Donut Lab released the third independent test of its controversial solid-state battery, this time trying to prove it's not a ...

The Donut Lab solid-state battery was heated to the boiling point of water. Here’s what happened next.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The experts at the Good Housekeeping Institute test thousands of products each year — from bedding to ...

Donut Lab battery validation adds a 10-day room-temperature retention figure of 97.7%, while energy density and weight data remain absent.