Features:
This is a charging protection switch module that can control charging of 12V-24V storage batteries.
The start voltage and stop voltage of this control module can be set according to your need.
Support voltage detection, automatically stop charging when is fully charged.

If you set 10V as start voltage and 14V as stop, then module will charge when voltage is lower than 10V, and stop charging when voltage is higher than 14V.
Press run and stop button together, the module will display 888 and restore to factory setting.

Specifications:
Input Voltage: DC 10V-30V
Display Accuracy: 0.1V
Control Accuracy: 0.1V
Output Type: Direct output
Voltage Error: +/-0.1V
Used for: 12V-24V storage batteries
Size: 82*58*18mm / 3.22*2.28*0.7"

Package Includes:
1 x Module