[. . . ] IGo powerXtender uses two standard AA batteries to add hours of runtime to all of your gadgets. [. . . ] Before using iGo powerXtender, please read this important information: · Turn off and disconnect powerXtender when charging is complete. ⷠTurn off and disconnect powerXtender when the batteries in the charger are depleted. ⷠSome devices may display inaccurate battery charge indications when connected to the powerXtender. Remove batteries from this adapter when not in use for extended periods of time. ⷠPowerXtender and batteries may become warm during the charging process. ⷠFrom a fully discharged device battery, it may take several minutes of charging for the device to become operable. [. . . ] Protected under one or more of the following patents: 5, 847, 211, 6, 976, 885 and D506, 981. [. . . ]