- Input Voltage Range: DC 12-36V; Control Accuracy: 0.1V; Power Consumption: <1.5W; Maximum Current Before Switch Trigger: 20A. - This programmable battery low voltage isolator switch is designed for use with DC 12-36V lead-acid and lithium-ion batteries (batteries not included). - Features programmable undervoltage protection: the module automatically disconnects the load when the battery voltage reaches a preset level, preventing damage and enhancing battery life. - Equipped with an LED indicator that displays the current voltage. The integrated button allows you to easily check and adjust settings: press once to show the protection value, long press to modify it. A second button lets you view and adjust the return value. - Ideal for various applications, including: - RVs and boats, ensuring batteries do not discharge too low during extended use. - Solar power systems, protecting battery health and optimizing performance. - Backup power systems, maintaining battery integrity for reliable energy storage. - This product stands out for its precise control and user-friendly interface, making battery management straightforward and efficient.