Voltage Regulator Board Solar Controller Converter Board Dual USB Output☜

Feature: \n 1. CONSTANT CURRENT WITH PROTECTION: a regulated power supply with constant current function, not afraid of short circuit during use, can protect the load. Can prevent the battery from overcharging and effectively protect the battery. Can drive high power LEDs and can be freely combined in series and parallel\n2. APPLICATION RANGE: Power supply for electronic equipment, charge various batteries, set charging voltage and charging current according to batteries of different voltages and capacities. For example, can be used as a car power supply to supply power to mobile phones, notebook computers or various digital products\n3. INPUT OUTPUT PORT: Input port is 5.5mm\u00D72.1mm DC socket and wiring terminal, each channel enables the module to work, and can also be connected at the same time; Output port is USB and wiring terminal, which can output power at the same time\n4. HIGH EFFICIENCY TRANSFORMER: The module adopts new technology synchronous rectification, which signif: