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1. An electronic torque wrench comprising:
a wrench main body including a head section and a shank body connected with the head section, a drive assembly being disposed in the head section, the shank body having a front shank section and a handle section positioned behind the front shank section, at least one recess being formed on a wall face of at least one side of the front shank section, a top face of the front shank section being inward depressed to form an elongated platform, the platform being lower than a top edge of the front shank section, the recess being formed in a position within the range of the platform, a rear end of the handle section being inward recessed to form a cavity, a through hole being formed on the shank body in communication with the platform and the cavity; at least one torque sensor disposed in the recess of the shank body; an electronic operation/control device having a housing and several electronic components mounted on the housing, the electronic operation/control device being disposed on the platform of the shank body; a tail cap detachably mounted at a rear end of the shank body; a first conductive member and a second conductive member, the first conductive member being disposed in an inner end of the cavity, the second conductive member being disposed in the tail cap; and at least one cell placed in the cavity of the shank body in contact with the first and second conductive members, the electronic operation/control device being electrically connected to the cell through the through hole.
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