XH-M603 Charging Control Module For 12/24V Batteries

From the shop's description

Specifications: Model: XH-M603 Input Voltage: DC 10-30 V Display Precision: 0.1 V Control Precision: 0.1 V Output Type: DC Voltage Tolerance: +/-0.1 V Automatic control circuit connection Automatic charging and power off once battery full Real-time voltage monitor Auto save setting ST core chip LM2596 switch voltage regulator Application Fields: 12-24 V rechargeable battery Applicable to solar cells, new energy batteries, Lead-acid batteries, nickel-cadmium batteries, nickel-metal hydride batteries, lithium-ion batteries, polymer batteries, Car battery, electric car battery. Size: 82*58*18 mm Using method: Set Starting Voltage: in normal display voltage state,press the button will display start charging voltage; long press for 3 s the digital tube will flash: you can start or stop button to set starting up charge voltage value. Set Stop Voltage: in normal display voltage state,press the button will display stopping charge voltage;long press the button for 3 s the digital tube will flash;you can start or stop button to set stopping charge voltage value. Factory Reset: in power on state press the start/stop button at the same time,digital tube will display 888;that represents factory reset settings.