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NEO Battery's Silicon Battery Outperforms in Long-Term Capacity Performance & Prepares for Large-Scale Battery Testing

P-300N: Advanced Silicon Battery Achieved Over 90% Capacity Retention at 300 Cycles in Full Cell ...

articleNeo Battery Materials LtdJune 5, 20255/company/neo-battery-materials-ord-shs/news/neo-batterys-silicon-battery-outperforms-in-long-term-capacity-performance-and-prepares-for-large-scale-battery-testing
NEO Battery's Silicon Battery Outperforms in Long-Term Capacity Performance & Prepares for Large-Scale Battery Testing

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[{"type":"text","content":"NEO Battery’s Silicon Battery Outperforms in Long-Term Capacity Performance & Prepares for Large-Scale Battery Testing\n\n\n\n\n P-300N: Advanced Silicon Battery Achieved Over 90% Capacity Retention at 300 Cycles in Full Cell\n \n\n Surpasses Targeted Performance of 80% Retention at 300 Cycles\n \n\n One of Most Stable, Low-Cost Materials in Global Battery Supply Chain\n \n\n\n\n Dr. J.S. Jeoung Commits Full-Time as Senior Vice President of Commercialization & Cell Development\n \n\n Previous Experience in Achieving Commercial-Standard Performance for Silicon Battery\n \n\n\n\n Initiated Battery Cell Design for P-300N Long-Term Performance Testing in Large-Scale Battery Formats\n \n\n Secured & Installing Expansion Equipment to Fulfill Elevated P-300N Sample Requests from Global Downstream Partners\n \n\n\n\n TORONTO, June 05, 2025 (GLOBE NEWSWIRE) -- NEO Battery Materials Ltd. (“NEO” or the “Company”) (\n \n T\n \n\n S\n \n\n X\n \n\n V\n \n\n :\n \n\n NBM\n \n ) (\n \n OTC: NBMFF\n \n ), a low-cost silicon anode materials developer that enables longer-running, rapid-charging lithium-ion batteries, is pleased to announce (i) the Company’s advanced silicon battery, P-300N, has outperformed target metrics for long-term capacity testing, (ii) Dr. Jun Sik Jeoung’s full-time hiring as Senior Vice President to prepare large-scale battery testing and production expansion, and (iii) the voting results of the 2025 Annual General and Special Meeting.\n \n\n\n P-300N: Outperformance in Long-Term Battery Capacity Testing\n \n\n NEO surpassed performance objectives for long-term capacity stability testing with its advanced silicon battery prototype, P-300N, introduced in\n \n March 2025\n \n . The P-300N High-Stability Variant exhibited over 90% capacity retention for 300 cycles\n \n 1\n \n in the coin full cell\n \n 2\n \n format, exceeding the target set at 80% retention given the same cycle frequency. Within the global supply chain, the results establish P-300N as one of the most stable silicon battery materials utilizing metallurgical silicon\n \n 3\n \n (MG-Si) – the lowest-cost silicon input available for battery-grade applications.\n \n\n In recognition of the potential demonstrated by NEO and to lead scaling efforts, Dr. J.S. Jeoung has committed to a full-time position...

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