Core Insights - Volt Carbon Technologies has received a second U.S. patent for its dry-separation graphite platform, enhancing its intellectual property portfolio and supporting its air classification technology [2][16] - The company has reported significant advancements in its lithium-metal battery development, achieving 1600 cycles at a 0.75C discharge rate, indicating improved durability and performance [3][16] - Volt Carbon's lithium-metal batteries demonstrate strong performance in low-temperature conditions, outperforming conventional lithium-ion cells, which is crucial for applications in extreme environments [11][13] Patent Issuance - The U.S. Patent and Trademark Office will issue Volt Carbon's second patent, USPTO Patent Number 12491538, on December 9, 2025, further solidifying its air classification technology [2] - A demonstration video showcasing the air classifier's operation has been released, highlighting the technology's capabilities [2] Lithium-Metal Battery Development - The lithium-metal battery has achieved 1600 cycles at a 0.75C discharge rate, with a projected energy density of 340 Wh/kg, and ongoing tests aim to reach 400 Wh/kg [3][16] - Testing at a 10C discharge rate showed strong capacity retention, indicating the battery's ability to deliver rapid power without performance collapse [5][16] - Cold-temperature evaluations revealed stable performance at extreme sub-zero temperatures, with significant improvements over previous results [10][14] Low-Temperature Performance - Volt Carbon's lithium-metal coin cells maintain usability at -20°C and -40°C, while conventional lithium-ion cells fail at these temperatures [11][13] - The company has demonstrated advancements in low-temperature stability and discharge behavior, crucial for applications in aerospace and cold-weather environments [10][14] Expandable Graphite Testing - A new video has been released demonstrating the behavior of dry-separated expandable graphite under thermal runaway conditions, showcasing its potential for thermal management and fire protection applications [15] - The company continues to evaluate the performance of its expandable graphite product line under various thermal conditions [15]