The present invention relates to an electronic vapor providing device comprising a battery assembly 8 and a vaporizer 24, wherein the battery assembly 8 includes a power cell 10 and a computer 12, and the vaporizer 24 ) Is releasably connectable to the battery assembly 8, and the computer 12 includes a computer processor 16 and a memory 18; Here, the computer 12 detects whether the vaporizer 24 is connected to the battery assembly 8 without the use of an electronic vapor providing device by a user; And is configured to substantially remain in the sleep mode until the vaporizer 24 is connected to the battery assembly 8.
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