Universal Business Travel Cell Phone Li-ion Battery Charger with USB Port Random Color 100% brand new and high quality Universal Battery Charger with USB output. Easy carry and use at home, business travel, hotel, etc. Flat pin and round pin ,both are available, we ship acording to countries. Indication Light will automatically stop to flash when full charged. The charger polarity terminal will be adjusted in line with the battery polarity terminal (which can automatically identify positive and negative) Input:AC110V-220V+/-30v,50HZ0.1A MAX; output:4.2v+/-0.1V,300MA+/-40MA DC/USB:6.2V+/-0.5V,400MA+/-40MA; Input:DC/USB:6.2V+/-0.5V ; Output:4.2V+/-0.1V 300mA+/-40mA suitable for Li-ion battery 300~8000MAH capacity(Battery is not inluded)