17 ideas for how to improve our world’s energy systems

May 3, 2022 – The energy category of Fast Company’s World Changing Ideas Awards honors solar, wind, and other innovations that create clean power (either for personal use or at a large scale) or new systems for better distribution of electricity.

Amprius delivers 450 Wh/kg battery cells

February 17, 2022 — California’s Amprius Technologies has delivered cells with an energy density of 450 Wh/kg and 1,150 Wh/l respectively, initially for use in satellites.

Amprius ships first batch of “world’s highest density” batteries

February 13, 2022 — Californian company Amprius has shipped the first batch of what it claims are the most energy-dense lithium batteries available today. These silicon anode cells hold 73 percent more energy than Tesla’s Model 3 cells by weight, and they take up 37 percent less volume.

Amprius Ships First 450 Wh/kg, 1150 Wh/l Battery Cells

February 11, 2022 — Amprius Technologies announced the shipment of the first commercially available 450 Wh/kg, 1150 Wh/L lithium-ion battery cells. They will be used in a new generation of High-Altitude Pseudo Satellites (HAPS). According to the company, those are the first commercially available battery cells with such a high energy density.