1. Adopts intelligent lithium battery management IC for fast and safe charging. 2. This BMS board has no balance charging function. 3. Provides a variety of protection functions including overcharge, over-discharge, over-current, and short-circuit protection. 4. Equipped with a thickened aluminum fin to achieve rapid heat dissipation. 5. This product has undergone load and aging tests for quality assurance. Features: 1. Adopts intelligent lithium battery management IC for fast and safe charging. 2. This BMS board has no balance charging function. 3. Provides a variety of protection functions including overcharge, over-discharge, over-current, and short-circuit protection. 4. Equipped with a thickened aluminum fin to achieve rapid heat dissipation. 5. This product has undergone load and aging tests for quality assurance. Specification: Battery type: 3.7V ternary cell, lithium manganate cell, lithium cobalt cell Applicable voltage: 12V Maximum working current: 20A Charging current: 12A (Max) Maximum continuous working current: 12A Over-discharge protection voltage: 2.6V Overcharge protection voltage: 4.25V Weight: Approx. 10g Package list: 1 * Lithium Battery Protection Board