The electric battery type device null electric battery which possesses the detection means which detect the discharge state

摘要

(57) Abstract This invention when the detection expedient (IC₁), detecting the discharge state of the electric battery (B1) and the electric battery and the signaling expedient which indicates the discharge state of the electric battery it reaches to the specified 1st discharge state (D) and the electric battery until it reaches to the specified 2nd discharge state of the electric battery, the electric battery discloses the electric battery type device which possesses with the discharge expedient (R5 and T₁) which is activated in order to discharge by detection expedient with the method of being controlled.