Features 1、Adopt intelligent lithium cell management IC for fast and safe charging. 2、With balance charging to balance the characteristic of each battery in battery pack and prolong battery life. 3、Provide a variety of protection functions including overcharge, overdischarge, short circuit, and temperature protection. 4、Equipped with thickened aluminum fin to achieve quick heat dissipation. 5、This product has gone through load and aging test for quality assurance. Specification Features: 1. Adopt intelligent lithium cell management IC for fast and safe charging. 2. With balance charging to balance the characteristic of each battery in battery pack and prolong battery life. 3. Provide a variety of protection functions including overcharge, overdischarge, short circuit, and temperature protection. 4. Equipped with thickened aluminum fin to achieve quick heat dissipation. 5. This product has gone through load and aging test for quality assurance. Specification: Discharge current: 30A Battery type: 3.6V lithium battery Weight: Approx. 47g / 1.6oz Package list: 1 x lithium Battery Protection Board Package List