Product Type

Battery Charging Control Switch / Protection Board / Voltage Monitor

Model Number

XH-M603 (also sometimes referred to as HW-632)

Input Voltage (Module Power)

DC 10V to 30V (This is the voltage required to power the module itself)

Battery Voltage Compatibility

12V to 24V DC Storage Batteries: <br> - Compatible with Lithium batteries (Li-ion, LiPo, LiFePO4), Lead-acid batteries, Nickel-Cadmium, Nickel-Metal Hydride, Car Batteries, Electric Car Batteries.

Control Principle

Voltage-Based Relay Control: Uses an onboard relay to switch the charging source ON/OFF based on user-set voltage thresholds.

Output Type

Direct Output: The charging current passes directly through the module's relay to the battery.

Maximum Control Current

Typically 20A (some sources recommend max 10A for continuous use)

LED Display

3-Digit Segment LED Display: Shows real-time battery voltage.

Display Precision

0.1V

Control Precision

0.1V

Voltage Tolerance

pm0.1 textV