Extrasolar 21700NCM Cylindrical Cell Ternary Lithium Battery 4500N/4800N/5000N offers high capacity up to 5000mAh, long cycle life of 600 cycles, and stable performance for energy storage, EVs, and portable power. Featuring NCM chemistry, customizable configurations, protection PCB, and multiple connector options, it ensures reliable, efficient power in demanding applications worldwide.More