Catalog > Internet of Things (IOT) Related Products > More Platforms Battery Charger Control Switch Protection Board Battery Charger Control Switch Protection Board CMU UNIV BATTERY CHARGE CONTROL XH-M603 LITHIUM BATTERY CHARGER CONTROL BOARD WITH LED, IN(10-30VDC), OUT(12V-24VDC) Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview HS0936 XH-M603 DC 12-24V Charging Control Module Storage Lithium Battery Charger Control Switch Protection Board With LED Display Automatic ON/OFF Real-Time Voltage Monitor Features Automatic control circuit connection Automatic charging and power off Real-time voltage monitor Auto save setting ST core chip LM2596 switch voltage regulator Using method: Set Starting Voltage: in normal display voltage state,press the button will display start charging voltage;long press for 3s 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 stoping charge voltage;long press the button for 3s the digital tube will flash;you can start or stop button to set stoping 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. Package included: 1 x XH-M603 charging control module Specifications Model : XH-M603 Input Voltage : DC 10-30V Display Precision : 0.1V Control Precision : 0.1V Output Type : directly output Voltage Tolerance : ±0.1V Application Fields : 12-24V storage 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) Need connected to battery, or it won't be displayed. Size : 82 x 58 x 18mm