... is fully charged,charging efficiency, safe operation, lasting power, portable, and simple to use advantages. On your business trip ... Game, DC,DV,MP3/4/5 players, Blue tooth,Portable DVD players, and more devices with USB and DC ... please stop using it;5,When children use the power, required to parental guidance and in accordance with the ... line(Insert the 9V—12V output switch) 12000mah portable power bank