- ➤【Description】Due to short-circuit faults and other reasons, the line voltage will be greatly reduced or even disappeared in a short time. It can cause damage to wiring and electrical equipment. When the line voltage drops to the threshold voltage, the module that the electrical appliance is called the undervoltage module, and its task is mainly to prevent the equipment from being burnt due to overload.
- ➤【Performance】12V charger power control board, automatic power-off charging. Designed with a LED indicator to show if load is turned off or turned on. Both turn-off and turn-on voltage value can be adjusted by simply adjusting potentiometer
- ➤【Specifications】Suitable Battery Voltage: 12V / Voltage Error: ±0.1V / Load Current: 10A / Size: 6*3*1.8cm/2.4*1.2*0.7in
- ➤【Application】This control board will help you to save power and prolong battery life. It is suitable for battery charging of 12V and below. When the power supply voltage is insufficient, it can cut off the power in time to the battery and circuit.
- ➤【Note】This product is not available for high voltage circuits and does not have overvoltage . Please pay attention to the application scenario.


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Undervoltage Board, 12V Battery Charging Undervoltage Automatically Cut Off Switch Battery Board
*$334.80
Informação adicional
Connector Type | Through Hole |
---|---|
Contact Material | Silver Alloy |
Contact Type | Normally Open |
Current Rating | 10 Amps |
Mounting Type | PCB Mount |
Zack –
What’s the “input” for? Your diagram says “charger”, but I hooked it up that way, and it wouldn’t charge under Any circumstances. Maybe if my battery was at 10 volts it would. But usher the point of a charger being on there to keep your battery maintained 24/7.
I had to just bypass the input port. It does nothing for me. In fact, they make this same device without the input for less. I’ll just start buying those.
By the way, the “force start” feature doesn’t work either.
Could have been 5 stars.
Paul Rodgers –
The cutoff works OK, but no way to set the voltage at which it reconnects,
so I’ll switch to something different
Kim & Brad N. –
I have a battery that powers a 3w light at night and a solar panel to charge the battery. The solar panel has not been charging, so I am thankful I installed this to prevent draining the battery and damaging it. Setting the cut off voltage requires a small screw driver to dial up or down. It is helpful if you have a DC variable voltage supply and voltage meter to calibrate.