See the following press release from Ion Storage Systems.

Full release can be found here.

BELTSVILLE, Md., Aug. 12, 2025 /PRNewswire/ -- ION Storage Systems, Inc. (ION), a Maryland-based leader in next-generation solid-state battery technology, announces today that it has begun shipping Cornerstone, the first commercial generation of ION's solid-state battery technology, to leading consumer electronics companies. These multilayer cells are specifically designed for future integration into smartphones, laptops, wearables, and other compact, high-performance products. ION's solid-state platform delivers what the battery industry has long promised but never fully realized: long cycle life, no swell, and enhanced safety, without bulky compression systems.