XY-L30A 30A 6-60V Lead-Acid Lithium Battery Charger Control Module with LCD Automatic Charging Control Overcharge Protection Board _x005f_x000D_ Feature: _x005f_x000D_ 1. Support lead-acid battery and lithium battery, voltage range: 6V~60V _x005f_x000D_ 2. The voltage, battery percentage, and charging time can be displayed simultaneously through the LCD _x005f_x000D_ 3. The function is very powerful, realizing automatic charging control, controlling the charging time, and uploading the corresponding parameters through the serial port settings _x005f_x000D_ _x005f_x000D_ Instruction: _x005f_x000D_ Parameter settings _x005f_x000D_ a. Long press the SET button to enter the setting interface _x005f_x000D_ b. Short press SET to switch the parameters you want to set _x005f_x000D_ c. After the parameter is selected, it can be set through the UP/DOWN key, which supports short press and long press (rapid increase or decrease), and other parameter settings repeat steps b and c. _x005f_x000D_ After all the parameters are set, long press the set button to exit and save _x005f_x000D_ _x005f_x000D_ Key functions _x005f_x000D_ In the running interface (main interface): _x005f_x000D_ Short press the SET key to display the current setting parameters, short press the UP key to switch to display the charging percentage and charging time _x005f_x000D_ Short press the DOWN button to select the enable/disable relay. If the relay can be turned off, it will display "OFF" as a reminder _x005f_x000D_ Long press the UP button to switch the low battery state _x005f_x000D_ ON: No operation within 10 minutes to turn off the backlight _x005f_x000D_ Off: the backlight is always on _x005f_x000D_ Long press the SET button to enter the parameter setting. _x005f_x000D_ _x005f_x000D_ Additional functions _x005f_x000D_ a) Charging time recording function: if the charging time control is not turned on, the product will record a full time. When entering the time display interface, the charging time flashes and then exits the time display interface or the next time charging is turned on (relay is turned on) _x005f_x000D_ b) Automatic parameter detection: exit after setting parameters, if volt-LI dn>= volt-HI UP, the system will flash and display'ERR' as a reminder _x005f_x000D_ c) Battery access test: This product is connected to the battery. If it is not connected to the battery, the system will display'NbE' as a reminder in the bottom line _x005f_x000D_   _x005f_x000D_ Specification: _x005f_x000D_ Color: blue _x005f_x000D_ Product weight: 56g _x005f_x000D_ Product size: 79*42*10mm _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ There may be slight size deviations due to manual measurement, different measuring methods and tools. _x005f_x000D_ The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 X Battery Charger Control Module 1. Support lead-acid battery and lithium battery, voltage range: 6V~60V 2. The voltage, battery percentage, and charging time can be displayed simultaneously through the LCD 3. The function is very powerful, realizing automatic charging control, controlling the charging time, and uploading the corresponding parameters through the serial port settings