Mini DC-DC Boost Converter 0.9V~5V to 5V 600MA USB Output - Step up Power Module

Mini DC-DC Boost Converter 0.9V ~ 5V to 5V 600MA USB Output charger step up Power Module

Description:
Efficiency: Up to 92% (the higher the input voltage, the higher the efficiency)
Switching frequency: 1MHz.
Output ripple: 20mV (MAX)
Operating Temperature: Industrial
Voltage regulation: 2.5%.
Short circuit protection: None (Please use the lithium battery with protection.).
Input Reverse Polarity Protection: None.
Connection: Welding.
Input: IN + Positive, IN-Negative.
Output: USB Output.
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.
Package Included:
1Pcs DC-DC USB 0.9V-5V to 5V dc Boost Step-up Power Supply Module