| 摘要 |
A rechargeable flashlight electrically charged by a cigar jack includes a body unit and a head unit. The body unit includes a charging terminal connected to an external power of a car by a cigar jack, a rechargeable battery connected to the charging terminal and charged by the cigar jack, and a contact pin connected to the charging terminal and an electrode of the rechargeable battery. The head unit includes a circuit board having a circuit pattern contacting the contact pin and a light source connected to the circuit pattern and irradiating a light, and rotatablely couples on a front end of the body unit. The circuit pattern selectively contacts with the contact pin according to the rotation of the head unit so that the rechargeable battery is charged, and the light source is turned on or turned off.
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