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18650 Lithium Battery Protection Board for 21V 5-String Packs, BMS Charger Module with Temperature Control & 6MOS Alloy Copper Hardware, Overcharge Protection

<ul><li>【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users.</li><li>【High-Quality Materials】Crafted from premium, materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety.</li><li>【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool.</li><li>【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs</li><li>【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact.</li></ul>

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for 18650 21V protection board 5-string large board 6MOS 3 alloy with temperature control copper hardwarePacking method: bagContains: protection board*1