Features: The Battery Isolation Control Board deliver high efficiency solution with its positive ideal diode controller, outperforming traditional Schottky diode in power loss reduction for demanding sound systems. This control board features optimized thermal management to minimize heat generation while maintaining for space constrained installations. Ideal for professional equipment manufacturers, and electronics enthusiasts power management in high wattage portable speaker systems. Perfectly integrates into premium home theater setups, stage sound equipment, and industrial portable speakers requiring stable battery isolation and energy conservation. Its advanced circuit ensuringcurrent regulation in battery devices Specifications: Permissible continuous current: 100A Battery capacity: 9-75V Size:Approx.75mm/2.95inch Package Includes: 1Pc Ideal Diode Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.