Designed for charging profiles. The relay closes (turns ON) when the voltage drops to the P1 limit to start charging, and opens (turns OFF) when the voltage reaches the P2 limit to prevent overcharging.

: Shows real-time battery voltage or menu parameters. Three Tactile Buttons : Marked SET , ADD (+) , and DEC (-) .

Source: Adapted from

Programming the XH-M608 requires navigating the system's firmware menu. To enter the programming mode, while the screen shows the live battery voltage. Use the ADD or DEC buttons to scroll through the four core functional parameters ( P0, P1, P2, P3 ).

The XH-M608 is versatile and can be used in: