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    2Pcs 1236V DC Voltage Protection Module,Digital Low Voltage Protector

    Limited time offer, ends 11/08 By PeakCircuit Technology

    • Specifications:This low voltage cutoff module comes with a 3-digit red LED display for real-time reading of voltage data and setup parameters. It uses relay only as a switch and will not change the voltage. This is a protection switch module, battery not included,Board dimension: 57 x 42 x 19 mm. Working input voltage: DC 12V-36V, voltage detection accuracy ±0.1V, static power consumption less than 1.5W. Instantaneous max current: 20A.
    • Automatic Over-Discharge Protection:This battery low voltage cutoff module continuously monitors battery voltage and automatically cuts off the load when the voltage reaches your preset threshold to prevent deep over-discharge and extend battery service life. When battery voltage rises back to the safe range, the module will restore power connection automatically. Note that the module still consumes tiny standby power after load disconnection.
    • Programmable Button Setting:Programmable relay switch equipped with dualbutton controls for fullparameter configuration of the relay switch. You can calibrate voltage readings, set cutoff voltage, hysteresis value and switch delay time from 010 minutes. Longpress and doublepress activate different setting functions. All settings autosave after approx. 3seconds and are retained after poweroff. To restore factory settings, power off the device, press and hold both buttons simultaneously, and then power on. The screen will display "888," indicating that the factory settings have been restored.
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    1. Specifications:This low voltage cutoff module comes with a 3-digit red LED display for real-time reading of voltage data and setup parameters. It uses relay only as a switch and will not change the voltage. This is a protection switch module, battery not included,Board dimension: 57 x 42 x 19 mm. Working input voltage: DC 12V-36V, voltage detection accuracy ±0.1V, static power consumption less than 1.5W. Instantaneous max current: 20A.
    2. Automatic Over-Discharge Protection:This battery low voltage cutoff module continuously monitors battery voltage and automatically cuts off the load when the voltage reaches your preset threshold to prevent deep over-discharge and extend battery service life. When battery voltage rises back to the safe range, the module will restore power connection automatically. Note that the module still consumes tiny standby power after load disconnection.
    3. Programmable Button Setting:Programmable relay switch equipped with dualbutton controls for fullparameter configuration of the relay switch. You can calibrate voltage readings, set cutoff voltage, hysteresis value and switch delay time from 010 minutes. Longpress and doublepress activate different setting functions. All settings autosave after approx. 3seconds and are retained after poweroff. To restore factory settings, power off the device, press and hold both buttons simultaneously, and then power on. The screen will display "888," indicating that the factory settings have been restored. The default protection value is set at 12V with a difference value of 2V.
    4. Wide Compatibility:This low voltage cutoff module works well with lithium-ion batteries and lead-acid batteries, also compatible with solar battery systems. Great for DIY battery protection projects, solar power systems, RV, car, boat and electric two or three wheel vehicle battery protection. No complicated programming required for installation.
    5. Note:Limited by small PCB and mini relay design, the continuous operating current should be kept under 8A. Max short-time current is 10A when voltage below 12V. Do not exceed the rated current to avoid burning relay contacts. This module only provides over-discharge protection. It does NOT support overcharge, short circuit or overcurrent protection


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