Xh-m608 Manual |top| Link
to disable; otherwise, the relay will toggle after the time expires.
So next time you look at that crinkled, poorly-photocopied manual, don't laugh. Salute it. It’s not missing information – it’s leaving room for your imagination.
To avoid frustration, follow this workflow:
Press the Left button once quickly again. The screen will flash a second voltage value. Use the Left (+) and Right (-) buttons to set your upper voltage threshold.
The board is often paired with high-current MOSFETs (like the IRF3205 or similar) and a separate power supply. Without a proper manual, most users fail to calibrate the timing correctly, resulting in burnt nickel strips or weak welds. Xh-m608 Manual
Adjusts the voltage value (decimal point doesn't blink). 4. Operational Example: 12V Battery Protection
While the Xh-m608 is designed to be reliable, you may encounter issues. Here are some common problems and solutions:
While you have the full text here, many users prefer a printable PDF. Unfortunately, the generic Chinese manufacturer does not host a dedicated website. However, you can find the original XH-M608 manual PDF in these locations:
The module is built for versatility across various battery types, including lead-acid and lithium-ion systems. DC 6V to 40V. Display Precision: ±0.1Vplus or minus 0.1 cap V to disable; otherwise, the relay will toggle after
Use or - to set the voltage where charging should start (e.g., 11.5V for a 12V battery). Press SET again to move to P3 (Upper voltage limit).
Storage batteries, lithium batteries, and solar systems. Physical Dimensions: 81mm x 54mm x 18mm 2. Terminal Wiring Configuration
3-digit LED display for real-time voltage monitoring, tactile buttons for parameter setting, and a robust onboard relay. Key Features & Functions
Use this configuration to automatically charge a battery bank using a solar panel or AC-to-DC smart charger. It’s not missing information – it’s leaving room
The XH-M608 uses a simple three-button interface: , ADD , and DEC . Parameter Menu (P0 - P3) Short press SET to cycle through the main menu options: Description P0 Mode Selection
: Features three terminal points— Common (COM) , Normally Open (NO) , and Normally Closed (NC) . Because it uses a "dry contact" architecture, the relay does not output voltage on its own; it behaves like an automated inline toggle switch.
-10V to +10V (Adjusts the displayed value up or down in 0.1V increments). Step-by-Step Programming Guide
Protect lithium packs from exceeding safe charge/discharge ranges.
The following parameters can be programmed:

