Original Samsung 21700 4000mAh lithium-ion battery, 35A continuous discharge, ultra-low internal resistance, and reliable performance. 1000+ charge cycles, ideal for power tools, flashlights, electronic instruments, and other high-power applications.
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Original Samsung 21700-50E 5000mAh high-capacity lithium battery, delivering 10A continuous discharge. Designed for long battery life and stable power supply, perfect for power tools, flashlights, Bluetooth speakers, and more. 1000+ charge cycles, ensuring durability and efficiency.
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The Samsung 21700-50S high-power lithium battery features 5000mAh capacity with 25A continuous discharge at a 5C rate. Engineered for high-performance applications, it ensures stable and reliable power for power tools, tactical flashlights, Bluetooth speakers, and more. Built with premium NCM power cells, it supports 1000+ charge cycles, making it a long-lasting and cost-effective energy solution.
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