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10/20/50/100pcs 3A Protection Board For 1S 3.7V Li-Ion Lithium Battery 10pcs

<ul><li>brand new and high quality</li><li>Made of high quality material, and practical to use</li><li>The main IC uses the "precision" imported components.</li><li>With over charge, over discharge, short circuit, over current protection, suitable for a variety of different shapes of 3.N capacity lithium battery.</li><li>Using Japanese precision protection IC, VISHAY, AOS, IR and other high quality MOSFETs, FR-4 low temperature coefficient board, carefully designed to fully test the compact size.</li></ul>

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<p>The 10/20/50/100pcs 3A Protection Board for 1S 3.7V Li-Ion Lithium Battery is designed with high-quality materials and precision imported components. It features overcharge, overdischarge, short circuit, and overcurrent protection, making it suitable for various shapes of 3.7V lithium batteries. This protection board uses Japanese precision protection ICs along with VISHAY, AOS, IR, and other high-quality MOSFETs on an FR-4 low temperature coefficient board, ensuring stable performance and durability. The compact design measures approximately 18 by 3.6mm and supports overcharge release voltage of 4.23±0.05V, overcharge voltage range of 4.25±0.05V, and overdischarge voltage range of 2.54±0.1V. It can detect overcurrent between 1 to 3A, with continuous 2A and peak 3A capacity. Connection instructions include B+ for battery positive, B- for battery negative, and P+ and P- for battery output. This protection board meets high integration and low-cost requirements while ensuring the safety of the battery pack.</p>

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