HiLetgo 5A Constant Current Voltage LED Driver Battery Charging Module Voltmeter Ammeter

5A Constant Current/Voltage LED Driver Battery Charging Module Voltmeter Ammeter Features: Module Properties:non-isolated constant current and voltage module Rectification :non-synchronous rectification Input voltage: 5V-30V Output voltage :0.8V-29V Output current :adjustable maximum 5A (To enhance heat dissipation over 3A) Conversion efficiency: 95% (the highest) Switching frequency: 300KHz Output ripple :50mV (max) 20M bandwidth Load Regulation 0.5% Voltage Regulation 2.5% Operating Temperature: -40?to +85? Size :51*26.3*14mm Voltmeter Ammeter Size: 51*26.3*10mm Measurement accuracy: 0.1% Refresh rate: about 200ms / times Display: 0.28"digital tube Current Range: 0A-5A Voltage range :5V-30V Working Current :<15mA Display Color Red :Red Please connect right as the printed :"IN-,IN+,OUT-,OUT+",or the Module will be burned. Package Included: 1 * 5A Constant Current/Voltage Power Supply Module