inputs.text: excellent value well engineered - shopping around external battery inexpensive still wellmade ones buy wireless carriers store usually far overpriced one reasonably priced cannot think one reason carrier store ones betterthe battery pack two builtin cables clip securely sides pack four inches long one male fullsized usb cable charging battery pack micro usb connector charging device great feature keep bagpurse without rehemehember also bring cable unless ios device also two additional fehemale usb jacks battery pack either idevice cables micromini usb cablesso far tried charging samsung galaxy s3 lg g2 battery pack charged least fast respective included wall chargers g2 charges wall charger completely dead 100 hour pack charges almost exactly rate yet run thing completely dead three complete recharges galaxy s3 pack still two four leds battery indicator impressedi also used battery pack power mini wifi router worked fine not able test long lasted used least hour battery indicator not drop full 4 ledsmy wife keeps purse happy plenty small enough fit purses clutches highly recommend product anyone looking small wellmade inexpensive external battery phones andor tablets