EDARENUS specialized delicate yellow Mobile Power Bank USB 1x 18650 Battery Charger Box Charging-in with USB cord(included), or by charging the batteries with other chargers Strong compatibility for ipod, iphone, ipad, mobile, MP3, MP4, gamESoy, PDA, GPS, etc. Input: DC 5V(Micro USB) Battery: Suitable for 1x 18650 3.7V Li-ion battery(not included) Color : Black, White, Green, Blue, Pink, Yellow