3.0v-5.0v USB Charger Step up Power DC to DC Boost Converter Module

Description input any DC voltage of 1V ~ 5V, output 5V DC voltage is stable, the input to the output current of 500 ~ 600MA with two AA batteries, a single AA battery power supply output current 200ma about for mobile phones camera, single-chip, digital products supply. with USB female versatile high conversion efficiency, up to 96% ultra-small size, installed in a variety of small equipment with working lights