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A new silicon battery design just beat Tesla's energy density

interestingengineering.com · 417 words · saved by 1 readers

The "world's highest density" commercially available lithium-ion battery cells have been shipped by Amprius Technologies, shaping the future of mobility.

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…

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