The utility model discloses a multifunctional charger which comprises a charger body. A double-hole plug and a three-hole plug are arranged at the bottom of the charger body, a battery and a circuit board are arranged in the charger body, and a universal serial bus (USB) female interface and a mobile phone charging female interface are respectively formed in the side wall of the charger body. Due to the double-hole plug and the three-hole plug arranged at the bottom of the charger body, the charger can be adapted to different sockets. The battery and the circuit board are arranged in the charger body, and therefore under the condition that a power source is unavailable, the internal battery can be used for charging a mobile phone. The USB female interface and the mobile phone charging female interface are respectively formed in the side wall of the charger body, and therefore a plurality of mobile phones can be charged at the same time. A compass is arranged on one side of the charger body and can be conveniently used for travel. A lighting function is realized. At least two battery clamping bodies are arranged on the charger body, 2-3 mobile phone charging plugs of different specifications are arranged on the charger body, and therefore a plurality of mobile phone batteries can be charged at the same time.