... 5>1 year warranty large capacity mobile power for your tablet pc Features: High capacity battery, High efficiency ... , light weight and portable.Datasheet: Product NameMobile power bankColorBlue, green, cherry color, pink, silver, ... 4 lights ,75%---100%External power supplieslong press the power button for 3-5 seconds, after four LED ... 5MM, standard USB output. power bank for tablet pc with LED light