Applicable scope Suitable for electric two wheel tricycle within all applicable voltage ranges Discharge protection for automobile battery and energy electric vehicle battery Overdischarge protection for various solar, wind, and other power supply systems Set difference value Press minus once to display the difference value Double click minus to flash the decimal separator While flashing, press plus or minus to change the value to 1.5 If there is no operation for 3 seconds, the module will automatically save and exit the setting mode Key benefits Protects battery life by preventing deep discharge across supported power systems Broad compatibility with electric two wheel tricycles, automotive batteries, energy EV batteries, and off grid solar and wind setups Simple setup with automatic save after a short period of inactivity Compatibility and performance Function includes discharge protection and overdischarge protection difference value is adjustable to suit different battery and system tolerances Designed to work across the specified voltage ranges and power sources described in the scope Size and materials Size and material are not specified in the provided information Use scenarios Scenario 1: Use on an electric two wheel tricycle to prevent deep discharge during long rides or extended idle periods Scenario 2: Use in a solar or wind energy storage system to protect the battery bank from excessive discharge, extending system life Scenario 3: Use with automotive or energy EV battery packs to guard against deep discharge during routine charging and discharging cycles