Abstract: The application provides a vehicle-mounted charger, comprising a shell, a charging interface, a circuit board and a handle, wherein the shell is capable of being completely inserted into a power taking port of a vehicle-mounted power supply, the charging interface is embedded into a first end of the shell, the circuit board is mounted in the shell and is connected with the charging interface, the first end of the shell is provided with a locking slot, the handle is rotatably arranged at the first end and is capable of being completely moved in and clamped into the locking slot or being moved out from the locking slot via its own rotation, and the first end is an end of the shell deviated from the power taking port.