After the first batch of commercially available lithium-ion battery cells were shipped out last week, Amprius Technologies is being called the "leading provider of the highest energy density cells available."

The 450 Wh/kg, 1150 Wh/L lithium-ion battery cells — the first of their kind to be deployed commercially, per Amprius, — were shipped to an industry leader of a new generation of High-Altitude Pseudo Satellites (HAPS), but no exact name was provided. 

"This advancement from the 405 Wh/kg product, [...], highlights the acceleration of our roadmap towards delivering products with unrivaled performance," said Jon Bornstein, COO of Amprius Technologies.

"Our proprietary Si-NanowireTM platform and the comprehensive solutions we have developed enable unparalleled performance and continue to sustain our product leadership," he continued.

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