LED digital display 0-15V 2A outputs functions prevent excessive current Precise electronic circuit to achieve stable performance Cell phone battery fast charging, not easy to damage lithium battery High precision adjustable DC power supply Short-circuit protection, automatic recovery system Adjustable current between 0.6-2A Ripple coefficient of short-circuit and over-current control in time Specification: Input Voltage: 220V Output Power: 401 - 500W Output Voltage: 0-15V Output Frequency: 50/60Hz Output Current: 0.6-2A Working temperature: -10 to 40 degrees Weight: 1.54 KG Type: Regulated Digital Power Supply Noise: less than 45db