This digital battery charging protection switch is specially designed for the DC6-60V battery. On-board momentary push button to set the charging initiation voltage and charging stop voltage, when the battery voltage reaches the setting value, the module will disconnect the charging circuit automatically to aviod the battery from overching to prolong the battery lifetime.
Specifications:
Input Voltage Range: DC 6-60V
Dispaly and Control Accuracy: 0.1V
Compatible Battery: lead acid, lithium ion battery, solar panel battery (DC 6-60V)
Board Size: 81 X 54 X 18mm / 3.19 X 2.13 X 0.71inch (L * W * H)

Operation Manual:
1, connect the battery;
2, Press + to display the upper voltage, long press the flash to set the upper voltage.
3, press - to display lower limit voltage, long press flash to set lower limit voltage
4, connect the appropriate voltage charger, you can charge the battery
5, Normally press Set to close the screen.

Note:
This module do not have the buck converter function.
Package Included:
1X Lead Acid Lipo Battery Charge Controller