Battery Charge Controller Protection Switch Digital Display On Off Relay Charge Controller for 12V 24V Battery

Low Voltage Disconnect Module for 12V 24V Battery with Overcharge Protection Product Parameters: input voltage:DC 10-30V accuracy:0.1V application range:12-24V Battery size information:82*58*18mm/ 3.22*2.28*7.09in USING GUIDANCE:(when you set the charging voltage, you can press the start button to increase, press the stop button to decrease) 1.how to set start charging voltage: when it is in charging status, press the start button one time, it displays start charging voltage.Long press the start button 3seconds, the number flashing, then you can set the start charging voltage with the start button and the stop button. 2.how to set stop stop charging voltage: when it is in charging status, press the stop button one time, it displays stop charging voltage.Long press the stop button 3seconds, the number flashing, then you can set the stop charging voltage with the start button and the stop button. 3.how to reset when it is in charging status, press the start button and the stop button at the same time,the screen shows number 888, then the controllrt gets reseted. Applicable to a variety of situations: new energy battery, car battery, electric car battery, lead acid battery, nickel cadmium battery, Ni-MH batteries, lithium ion battery ATTENTION: The default start charging voltage is 12V, stop charging voltage is 14V.