GreatScott! Tests ProLogium Lithium Ceramic Solid-State Batteries

HN commenters cite it as hands-on testing of a solid-state battery claim, though some remain skeptical until products ship.

GreatScott! tests ProLogium lithium ceramic batteries, a solid-state design. He measures their volumetric and gravimetric energy density, compares them to Li-ion and LiPo, and runs durability tests at the end.