Water & Wood 5Pcs 0.9V to 5V DC-DC Converter USB Connect Step Up Boost Module 600mA with Car Cleaning Cloth

Product Description DIY a mobile power supply, only need one battery, you can output 5V 600mA for your phone, MP3, MP4, very easy. In order to power your electronic devices when your device needs 5V power supply, when you only have lithium battery, this module can be directly step-up to 5V, solve your problems.
Product Name : Step Up Boost Module;Input Voltage : DC 0.9 to5V Output : 5V, 600mA;Connect Type : USB2.0 PCB Board Size : 25 x 18mm/ 1" x 0.71"(L*W);Total Length : 33mm/1.3" Material : Electric Part, Plastic;Main Color : Green, Silver Tone Weight : 11g;Package Content : 5Pcs x Step Up Boost Module