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

<ul><li>brand new and</li><li>Made of 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 MOSFETs, FR-4 low temperature coefficient board, carefully designed to fully test the compact size.</li></ul>

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<p>The Lefu 3A protection board is designed for 1S 3.7V Li-Ion lithium batteries, offering reliable overcharge, overdischarge, short circuit, and overcurrent protection. This compact protection board uses high-quality Japanese precision ICs along with MOSFETs from brands like VISHAY, AOS, and IR, mounted on an FR-4 low temperature coefficient board for stable performance. Suitable for various lithium battery shapes with a capacity around 3N, it ensures battery safety with low current consumption and durable construction. The board supports continuous 2A current with a peak of 3A, making it ideal for applications requiring high integration and cost efficiency. Connection points are clearly marked for battery input and output, making installation straightforward.</p>