Multifunctional charger

The utility model provides a multifunctional charger, which relates to the technical field of electronics, and comprises a shell, a plurality of limiting grooves are arranged on the shell, an electrode is arranged in each limiting groove, and the plurality of limiting grooves are respectively used for installing batteries of different models; the shell is further provided with a plurality of input interfaces and a plurality of USB output interfaces, each input interface is electrically connected with the electrodes of the different limiting grooves through the charging circuit board, and each USB output interface is electrically connected with the electrodes of the different limiting grooves through the charging circuit board. The multifunctional charger provided by the utility model not only can realize the function that the external power supply circuit charges batteries of different models through the input interface, but also can realize the function that the batteries of different models charge external