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

<ul><li>【Material】Made of for durable and practical material, long-lasting use.</li><li>【Multiple Protections】Equipped with overcharge, over discharge, short circuit, and over current protection, compatible with various 7V lithium batteries.</li><li>【Precision Components】Adopts original "precision" imported components for the main IC, providing reliable performance.</li></ul>

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<p>The Mingyqi 10/20/50/100Pcs 3A Protection Board for 1S 3.7V Li-Ion lithium battery is made from high-quality materials designed for durability and practical use. This protection board features multiple safety functions including overcharge protection, over discharge protection, short circuit protection, and over current protection, making it suitable for various 3.7V lithium battery packs. It uses precision imported components for the main IC and incorporates Japanese precision protection ICs along with high-quality VISHAY and AOS MOSFETs on an FR-4 low temperature coefficient board. The compact design measures approximately 18 by 3.6 millimeters and supports overcharge release voltage of 4.23±0.05V, overcharge voltage range of 4.25±0.05V, overdischarge voltage range of 2.54±0.1V, and overcurrent detection current between 1 to 3 amps with continuous 2A and peak 3A capacity. Connection points include B+ and B- for battery input and P+ and P- for battery output. This protection board is ideal for applications requiring high integration, low current consumption, and stable performance, ensuring the safety and longevity of lithium battery packs.</p>