Charge protector

The utility model discloses a charge protector, comprising a shell in which the h a controller is mounted, a plug which is electrically connected with the controller through a power line is arranged out of the shell, a socket for supplying power to external world is mounted on the shell, and is correspondingly and electrically connected with the power line through a charge line, a current mutual inductor for sending an electric signal to the controller is sleeved on the charge line on which a relay controlled by the controller is connected in series, a display screen electrically connected with the controller and a key for setting parameter are mounted on the shell. An A/D converter is mounted between the current mutual inductor and the controller. The charge protector utilizing above structure is rational in structure, convenient for use and capable of controlling charge current and charge time of the charger, which is suitable for various charge occasions, and is benefit for prolonging service life of stora