ICSTATION Low Voltage Protector, DC 6V-60V 20A Low Voltage Cutoff with LCD Dplay Charge and Dcharge Controller Battery Overcharge Overdcharge Protector for Lithium Lead Acid Battery

This product a voltage controller that switches the output on and off through a relay; the relay functions solely as a switch and does not alter the voltage. CHARGE AND DCHARGE PROTECTIONYou may select the charging or discharging mode and adjust the parameters as needed. For instance, the module will automatically cut off when the battery voltage reaches the preset level, helping to prevent over-discharging and prolong the battery's service life. Additionally, you can set the charging and discharging duration according to your preferences. LCD SCREENUnlike other LED display modules, this protective module features an LCD high-definition screen that clearly shows voltage levels, remaining voltage percentage, and time. 20A CURRENTEquipped with a 20A high-current relay, it suitable for any 6-60V variety of batteries, including Lithium batteries. DELAY TURN-ONThis refers to the interval before the output turns on again after a charge or discharge cycle. The adjustable time range 0-999 seconds