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Game-Changing Performance

Energy density, power density, cycle life, charge rate, and safety
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The All-New Amprius 500 Wh/kg Battery Platform is Here

FREMONT, Calif. – March 23, 2023Amprius Technologies, Inc. is once again raising the bar with the verification of its lithium-ion cell delivering unprecedented energy density of 500 Wh/kg, 1300 Wh/L, resulting in unparalleled run time. At approximately half the weight and volume of state-of-the-art, commercially available lithium-ion cells, the all-new battery cell delivers potential industry-disrupting performance with barrier breaking discharge times.
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Amprius Broadens Product Portfolio with New Commercially Available Silicon Anode Battery Platform – SiCoreTM

The Company announced its all-new SiCoreTM product platform, an expansion of its product portfolio of industry-leading silicon anode batteries targeted to revolutionize electric mobility. In addition to this SiCore product platform, Amprius has also branded its existing silicon nanowire platform SiMaxxTM with its current product range of up to 500 Wh/kg and 1,300 Wh/L energy density.

Amprius CEO, Dr. Kang Sun, presented at the 26th Annual Needham Growth Conference

Amprius is a leader in high-performance lithium-ion batteries. The company's products utilize advanced silicon anodes to deliver breakthrough performance, as independently validated by third parties. Currently, we provide customers with cells that offer the highest known energy density in the industry—up to 500 Wh/kg or 1300 Wh/L—and high-power cells with discharge rates as high as 10C continuous.

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Amprius Ribbon Cutting Ceremony

"The expansion of our Fremont facility is an important milestone for our business as we significantly bolster our capacity to meet the increasing demands of our esteemed customers while at the same time serving more customers."

- Amprius CEO, Kang Sun

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Silicon Anode Batteries Prove Their Unparalleled Performance Amid Extreme Conditions During 3,000 Kilometer Australian Transcontinental Challenge

Amprius powered solar cars swept the top four places in the rigorous Bridgestone World Solar Challenge, a race requiring teams to design, develop, and pilot a solar-powered vehicle along a tumultuous 3,000-kilometer transcontinental Australian route.
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ENABLING ELECTRIC MOBILITY

Amprius Technologies Selects Colorado for Gigawatt-hour Scale Factory Site
Gigawatt-hour Scale Factory Site to be Operational in 2025.
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Silicon Anode battery technology

Highest Energy Density Rechargeable Lithium-ion Batteries in the World!
Employing our patented, silicon anode technology, Amprius Technologies provides up to 100% improvement compared to standard lithium-ion batteries.

Leader in high-energy lithium-ion batteries leveraging our patented silicon anode platform Amprius utilizes existing commercial manufacturing processes for scalability – cathode and assembly processes are unchanged; only the anode manufacturing line is changed.

Aviation

Amprius Technologies' silicon anode batteries have helped set multiple endurance records.

Electric Vehicles

Amprius batteries provide more run time and much longer range.

Wearables

Providing market leading silicon anode cells for battery packs, enabling much longer mission time.