100% brand new and high quality Type: DC/DC Constant Current / Constant Voltage Size: (L*W*H)4.80*2.40*1.4cm/1.89"*0.94"*0.55" Input Voltage: 5V-57V input voltage must be higher 2V than the output voltage Output Current: rated current 2.5A/ 3A MAX ( Heat-sink Needed) Output Voltage: 1.25-30V (Adjustable) Output Power: 15w max at maximum voltage Output short circuit protection: Yes, constant current (constant current setting values) Input reverse polarity protection: Yes, Constant current range: 0.2-3A (adjustable, default transferred 1A) Turn lamp current: constant current value * (0.1), turn the lamp current constant current value Linkage

Benefits:

Stepless adjustment of the output voltage Stepless adjustment of the output current LED indicator, Red under load / Green on load free Multiturn potentiometer with long life Up to 1.5V (Typ. 1.16V) difference between the input and output voltages Up to 2.5A output current Very low power consumption at idle, about 10mA (0.01) Temperature protection Input voltage to 60V High stability of the output voltage High efficiency No need additional cooling to 2.2A High frequency DC/DC conversion, leading to size reduction of the device

Application:

Charger for all batteries in the range 1.23V ~ 28V, only set the precise battery voltage and charging current High conversion when used in car Adjustable laboratory voltage source LED driver with constant current Dimming devices Laboratory power supply