High Energy Fast Charging All-Solid-State Batteries

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Program:
EVs4ALL
Award:
$5,600,000
Location:
Louisville, Colorado
Status:
ACTIVE
Project Term:
04/26/2023 - 04/25/2026

Technology Description:

Solid Power will develop high-energy, fast-charging, long-life, low-cost, and safe Li metal all-solid-state batteries (ASSB) for electric vehicles applications. Solid Power’s design includes a 3D-structured lithium (Li) metal anode and novel sulfur (S) composite cathode to enable such electric vehicle battery cells. Their advanced solid-state electrolyte will enable the Li metal anode and S cathode while overcoming the primary challenges for conventional lithium-sulfur chemistry. Solid Power has also developed roll-to-roll processes for Li metal ASSB cell fabrication, which can be readily deployed to support this project. These combined innovations will lead to a safe, high-energy density, fast-charging, low-temperature performing, and low-cost ASSB cell.

Potential Impact:

EVs4ALL’s primary objective is to increase the domestic adoption of new and used EVs by enabling safe, resilient, fast-charging batteries with improved performance at low temperatures.

Security:

Solutions will target the use of “noncritical” battery materials, while minimizing the use of cobalt and nickel. A reduced dependence on the importation of critical metals supports U.S. energy independence.

Environment:

80% adoption of EVs in the U.S. could reduce overall CO2 emissions by 800 million tons/year.

Economy:

80% adoption of EVs in the U.S. could reduce annual energy consumption by 4 quadrillion British Thermal Units.

Contact

ARPA-E Program Director:
Dr. Halle Cheeseman
Project Contact:
Dr. Pu Zhang
Press and General Inquiries Email:
ARPA-E-Comms@hq.doe.gov
Project Contact Email:
pu.zhang@solidpowerbattery.com

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Release Date:
05/03/2022