Brand N/A Model N/A Quantity 1 Color Blue Material Plastic + PCB + iron Specification Module Properties: Non-isolated step-up module (boost); Input voltage: 2.6~5 .5V; Output voltage: 5V; Input current: 0~3A; Output current: 0~2A; Operating temperature: -40'C~+85'C; Operating frequency: 1.2MHz; Conversion efficiency: Up to 93% (efficiency and input and output voltage current pressure related); Current protection: Yes; Over-temperature protection: Yes (over-temperature shutdown automatically after output); Input Reverse Polarity Protection: None (if required - please enter the string into the diode); Battery indicator: 3.6V when the red; Identification resistor: Tablet PC Ipad Iphone; Installation: two 3mm screws; Connection: Welding V-IN is input USB as an output Features Mobile Power board Application This module can be used in a single lithium battery; 5V~12V output for general digital products charge such as mobile phones Ipad MP3 PSP and so on. It with a charging circuit and the battery indicator circuit using only connected to the battery could become a high-current output mobile power. You can also set the output voltage the product is 5~12V power supply English Manual/Spec Yes Packing List 1 x Module