Summary
- Amprius Technologies has shipped its SiMaxx A-Sample EV Cells to the USABC
- The A-Sample cells exceed USABC program targets for specific energy and power
- The cells can charge to 90% of their energy in 15 minutes, surpassing USABC targets
- The shipment of A-Sample EV cells is the final milestone in a $3-million USABC technology development contract
- Amprius Technologies believes their batteries are well-positioned to support all electric mobility markets
Article
Amprius Technologies has successfully shipped its SiMaxx A-Sample EV Cells to the United States Advanced Battery Consortium (USABC). The company’s internal testing of the A-Sample EV cell has shown specific energy of 360 Wh/kg at the beginning of its life, surpassing the USABC program target of 275 Wh/kg at end of life, while delivering specific power of 1,200 W/kg. These cells can charge to 90% of their rated energy in just 15 minutes, exceeding the USABC target of 80%.
The shipment of the A-Sample EV cells was delivered on schedule in September, marking the final milestone in the $3 million USABC technology development contract awarded to Amprius in May 2022. The goal of the contract was to create a low-cost, fast-charging silicon nanowire battery. USABC is a subsidiary of the United States Council for Automotive Research (USCAR), which is a collaborative technology company of Ford Motor, General Motors, and Stellantis. USABC is enabled by a cooperative agreement with the US Department of Energy (DOE).
Kang Sun, CEO of Amprius Technologies, expressed the company’s excitement about achieving another important battery technology development milestone. He mentioned that after successfully launching a high-performance silicon anode battery business in the aviation and light vehicle markets, Amprius believes their batteries are well-positioned to support all electric mobility markets. This achievement highlights the company’s commitment to innovation and sustainable energy solutions for the transportation sector.
The SiMaxx A-Sample EV Cells developed by Amprius Technologies demonstrate impressive performance metrics, with specific energy exceeding the program target set by USABC. The cells also exhibit high specific power and fast charging capabilities, making them an attractive option for electric vehicle applications. The successful completion of the technology development contract with USABC further solidifies Amprius’s position as a leading player in the battery industry.
By delivering on schedule and exceeding performance targets, Amprius has demonstrated its ability to meet the demanding requirements of the automotive industry. The company’s focus on creating low-cost, fast-charging batteries with silicon anodes aligns with the growing demand for electric vehicles. Amprius continues to drive innovation in battery technology and aims to play a key role in the transition to sustainable transportation solutions.
With the support of USABC and the US Department of Energy, Amprius Technologies is well-positioned to further enhance its battery technology and expand its market reach. The successful development and delivery of the SiMaxx A-Sample EV Cells underscore the company’s capabilities and expertise in the field of lithium-ion batteries. As the demand for electric vehicles continues to rise, Amprius remains committed to advancing battery technology to meet the evolving needs of the automotive industry and contribute to a more sustainable future.
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