Features: 1. Adopt intelligent lithium cell management IC for fast and safe charging. 2. This BMS board has no balance charging function. 3. Provide a variety of protection functions including overcharge, overdischarge, overcurrent and short circuit 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: Battery type: 3.7V ternary cell, lithium manganate cell, lithium cobalt cell Applicable voltage: 12V Max working current: 20A Charge current: 12A (Max) Max continuous working current: 12A Overdischarge protection voltage: 2.6V Overcharge protection voltage: 4.25V Weight: Approx. 10g Package list: 1 * Lithium Battery Protection Board