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Focus Graphite's Lac Knife Material Passes C4V Validation Testing, Advances to Next-Stage Battery Qualification
Newsfileยท 2025-10-22 09:00
Core Insights - Focus Graphite's Lac Knife graphite anode material has successfully passed Phase I battery validation testing, confirming its high purity and suitability for lithium-ion battery applications [3][4][6] - The material achieved an electrochemical capacity of approximately 371 mAh/g, nearing the theoretical maximum for graphite, and surpassed C4V's qualification benchmarks [5][6] - The advancement to Phase II of the qualification program will involve pouch-cell fabrication and large-format validation for commercial-scale evaluation [4][8] Testing and Validation - Independent U.S. laboratories, Charge CCCV LLC (C4V) and American Energy Technologies Company (AETC), conducted the validation testing, confirming the material's performance under established parameters [3][4] - The testing showed that Focus's Lac Knife material exceeded internal baseline qualification thresholds, indicating readiness for large-format pouch-cell validation [4][5] - The results from this testing establish a modern industry-standard baseline for future commercial evaluations and offtake qualifications [6] Future Steps - Focus Graphite plans to continue collaboration with C4V and AETC to explore additional large-format testing initiatives, emphasizing scalability and performance consistency [4][9] - The company aims to establish a North American supply of high-performance, ESG-compliant graphite anode material, supporting energy transition and critical minerals independence [9] - Focus Graphite is committed to dual-use battery initiatives that serve both civilian and defense-sector applications [9]