Numerical Control Adjustment, Accurate And Fast, Can Boost Or The Voltage, The Output Voltage Can Be Adjusted 0.5-30v, And The Current Limit Can Be Adjusted 0-4A; The Input End Is Protected Against Reverse Connection And Not Be Burned When Reversed; The Output Ripple Is Small And Has π-Type Filtering; The Output End Is Anti-Backflow, And There Is No Need To Add An Additional Anti-Backflow Diode When Charging The Battery; The LCD Can Display Input/Output Voltage, Output Current/Output Power/Output Capacity/Output Time; It Has A Variety Of Software Protection Mechanisms, And The Protection Threshold Is Adjustable. After The Module Operating Parameters Exceed The Protection Threshold, The Output Is Automatically Turned Off. The Module Can Be Set To Be On/Off By Default; The Heat Sink Can Be Thickened., Weight: 0.2094391489 pounds, Manufacturer: Aniyaa