Multilayer Progress

Charge C-rate [1/hr] 0.5 Summary of Published Results with Lithium-Metal Anodes 1 SUPERCHARGER SAMSUNG CORNING 2023 one 2021 CUBERG 2022 Compromised Test Conditions QS One or more of: 2020 SAMSUNG 2015 ΓΙ 2023 2023 2021 + SES Hydro Québec Factorial Solid Power 2020 Γ. 0 0 2020 QuantumScapeⓇ Solid Power Excess anode Anode free Factorial 500 1000 Cycles Elevated T and/or P Room T 2<P<5 atm Room T 1 atm (absolute) Low Charging Current Density Slower than supercharger Excess Lithium Low energy density (☑) Low Cycle Life ЯК 0° <800 cycles Limited Temperature Range Elevated only High Pressure >5 atm Temperature & pressure conditions during cycling The data presented above is made as of July 13, 2023, and is based on information that we have been able to obtain, infer or derive from publicly disclosed materials. This information will likely change over time and we do not make any representations as to the accuracy/completeness of the competitive data presented, nor any claims about the actual performance of competitors' cells. We do not undertake any obligation to update this chart to reflect events or circumstances after the date they were made, whether as a result of new information, except as may be required under applicable laws. 16

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