The utility model relates to the technical field of chargers, in particular to a charger with a telescopic storage line, which comprises a storage shell, the upper end of the storage shell is fixedly connected with a fixed seat, the storage shell is fixedly connected with a protective sleeve, a charging line penetrates through the middle of the protective sleeve, the side end of the storage shell is provided with a placing groove, and a plug at the top end of the charging line is stored in the placing groove. A storage groove is formed in the upper end of the fixing base, a folding plug is rotationally connected into the storage groove, a fixing opening is formed in the storage groove, a mounting plate is arranged at the storage groove, a control head is slidably connected to the middle of the mounting plate, a guide plate is fixedly connected to the inner side wall of the mounting plate, a guide groove is fixedly connected to the side end of the guide plate, and a fixing plate is slidably connected into the guide groove. According to the scheme, a charging wire can be stored and protected, carrying is convenient, different plug pins can be matched according to the models of charging bases of different countries, and the charging base is simple, convenient and high in adaptability.