Low Voltage Battery Protection: This DC 12–36V low voltage cutoff module automatically disconnects the load when the battery reaches the preset voltage, helping prevent over-discharge and extend battery life.
Programmable Settings: Built-in buttons and a 3-digit LED display make it easy to set the low voltage disconnect value, reconnect difference value, and delay turn-on time from 0–999 seconds.
Wide Application: Compatible with 12V, 24V and 36V lead-acid batteries, lithium-ion batteries and solar battery systems. Suitable for RVs, cars, boats, solar projects and DIY battery protection setups.
Compact & Accurate: Control accuracy is 0.1V, power consumption is less than 1.5W, and the maximum instantaneous current before circuit breaker trip is 20A.
Important Use Note: This voltage protection device works as a relay switch only and does not change voltage. For stable long-term use, keep working current under 8A; maximum current is 10A below 12V and less than 8A above 12V.
وصف
This DC 12–36V low voltage cutoff module is designed to protect batteries from over-discharge by automatically disconnecting the load when the battery voltage reaches the preset value. It is suitable for 12V, 24V and 36V lead-acid batteries, lithium-ion batteries and solar battery systems. The module features a 3-digit LED display and onboard buttons for easy parameter adjustment. Users can set the low voltage disconnect value, reconnect difference value and delay turn-on time according to their system needs. Settings are saved automatically after power off. Please note that this product is a voltage controller and relay switch module. It only turns the output on or off and does not increase, decrease or stabilize voltage. For long-term stable use, the working current should be kept under 8A. The maximum current is 10A when voltage is below 12V and less than 8A when voltage exceeds 12V.