Features: <br>1. Adopt intelligent lithium cell management IC for fast and safe charging. <br>2. With balance charging to balance the characteristic of each battery in battery pack and prolong battery life. <br>3. Provide a variety of protection functions including overcharge, overdischarge, short circuit, and temperature protection. <br>4. Equipped with thickened aluminum fin to achieve quick heat dissipation. <br>5. This product has gone through load and aging test for quality assurance. <br> <br>Specification: <br>Discharge current: 50A <br>Battery type: 3.7V lithium battery <br>Weight: Approx. 47g / 1.6oz <br> <br>Package list: <br>1 x Lithium Battery Protection Board <br> <br> <br>Note: <br> <br>Please note that the product does not come with a cable. <br>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.<br>1、Adopt intelligent lithium cell management IC for fast and safe charging. <br>2、With balance charging to balance the characteristic of each battery in battery pack and prolong battery life. <br>3、Provide a variety of protection functions including overcharge, overdischarge, short circuit, and temperature protection. <br>4、Equipped with thickened aluminum fin to achieve quick heat dissipation. <br>5、This product has gone through load and aging test for quality assurance.