ITEM NAME:2 pcs blue metal USB0.9V-5V, Mini PFM control DC-DC boost module 3*1.5*0.7c H8F5 2 pcs blue metal USB0.9V-5V, Mini PFM control DC-DC boost module 3*1.5*0.7c H8F5 Mini PFM Control DC-DC 0.9V-5V to USB 5V DC Boost Step-up Power Supply Module. Any DC voltage input 0.9V ~ 5V, output 5V DC voltage can be stable, with two AA batteries input to the output current of 500 ~ 600MA, single AA battery power supply output current about 200MA Onboard USB female, can supply power directly to the USB interface On-board input voltage indicator High conversion efficiency, maximum to 96% Small Applications: DIY a mobile power supply, only need one battery, you can output 5V voltage for your phone, MP3, MP4, PSP charger, 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. Color: blue Material: metal Input voltage: 0.9-5V DC Output voltage: 5V DC Package Content: 2X Module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Find many great new & used options and get the best deals for 2 pcs blue metal USB0.9V-5V, Mini PFM control DC-DC boost module 3*1.5*0.7c H8F5 at the best online prices at shop2india!