The electronic cigarette comprises a battery assembly and an atomizer assembly the battery assembly and the atomizer assembly are connected to each other through a first connector and a second connector. The first connector comprises a first top electrode and a second top electrode mounted on an end face of the first connector. The second connector comprises a first bottom electrode and a second bottom electrode located in the second connector. When the battery assembly and the atomizer assembly are connected together, there are elastic tight fit occurred between the first top electrode and the first bottom electrode as well as between the second top electrode and the second bottom electrode.
