An electronic cigarette, comprising: an atomizer assembly (A); the atomizer assembly (A) comprising a silicon mouthpiece , a mouthpiece base , a first sealing ring , a second sealing ring , a glass tube , a shell , a third sealing ring , a cover , a piece of cotton , a pair of transverse heating wires , a heating wire base , a first insulating ring , and a connector ; a battery assembly (B); the battery assembly (B) comprising a battery connector , a second insulating ring , a button base , a regulation ring , a fourth sealing ring , a support , a circuit board , a fixing ring , a steel tube , a button , a battery core , an anode , an insulating cap , and an electrode base ; and a bottom part; wherein the atomizer assembly (A) is disposed on the battery assembly (B), and is in a threaded connection to the battery assembly (B); the silicon mouthpiece is disposed on the mouthpiece base ; the first sealing ring is disposed on a slot of the mouthpiece base ; the second sealing ring and the glass tube are combined to seal the silicon mouthpiece ; the mouthpiece base is in a threaded connection to the cover ; the pair of transverse heating wires is disposed on a bottom of the atomizer assembly (A); the pair of transverse heating wires is disposed on the heating wire base ; and the first insulating ring and the connector are disposed on a bottom of the heating wire base ; the piece of cotton and the cover are sleeved on and compressed on the heating wire base , the shell is sleeved on the heating wire base ; the third sealing ring is sleeved on the shell ; wherein the bottom part comprises a charging structure using magnets. an atomizer assembly (A); the atomizer assembly (A) comprising a silicon mouthpiece , a mouthpiece base , a first sealing ring , a second sealing ring , a glass tube , a shell , a third sealing ring , a cover , a piece of cotton , a pair of transverse heating wires , a heating wire base , a first insulating ring , and a connector ; a battery assembly (B); the battery assembly (B) comprising a battery connector , a second insulating ring , a button base , a regulation ring , a fourth sealing ring , a support , a circuit board , a fixing ring , a steel tube , a button , a battery core , an anode , an insulating cap , and an electrode base ; and a bottom part; wherein the atomizer assembly (A) is disposed on the battery assembly (B), and is in a threaded connection to the battery assembly (B); the silicon mouthpiece is disposed on the mouthpiece base ; the first sealing ring is disposed on a slot of the mouthpiece base ; the second sealing ring and the glass tube are combined to seal the silicon mouthpiece ; the mouthpiece base is in a threaded connection to the cover ; the pair of transverse heating wires is disposed on a bottom of the atomizer assembly (A); the pair of transverse heating wires is disposed on the heating wire base ; and the first insulating ring and the connector are disposed on a bottom of the heating wire base ; the piece of cotton and the cover are sleeved on and compressed on the heating wire base , the shell is sleeved on the heating wire base ; the third sealing ring is sleeved on the shell ; wherein the bottom part comprises a charging structure using magnets. <EOS>