PROBLEM TO BE SOLVED: To provide a battery, a battery pack, a battery module, an electronic device, an electric motor vehicle, a power storage device and an electric power system which enables the enhancement in low-temperature characteristic, and the suppression of gas generation when stored at a high temperature.SOLUTION: A battery comprises: a positive electrode; a negative electrode including a negative electrode active material; and an electrolyte including an electrolytic solution containing a nonaqueous solvent, an electrolytic salt and an additive agent. The negative electrode active material includes a titanium-containing inorganic oxide including, as constituent elements, at least titanium and oxygen. The nonaqueous solvent contains a carbonate compound. The additive agent contains at least one compound of a silane coupling agent and a siloxane compound.

    【課題】低温特性を向上できると共に、高温保存時のガス発生を抑制できる電池、電池パック、バッテリモジュール、電子機器、電動車両、蓄電装置および電力システムを提供する。【解決手段】電池は、正極と、負極活物質を含む負極と、非水溶媒と電解質塩と添加剤とを含有する電解液を含む電解質とを備える。負極活物質は、少なくともチタンと酸素とを構成元素として含有するチタン含有無機酸化物を含む。非水溶媒は、カーボネート化合物を含む。添加剤は、シランカップリング剤およびシロキサン化合物の少なくとも何れか一の化合物を含む。【選択図】図1


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    Title :

    BATTERY, BATTERY PACK, BATTERY MODULE, ELECTRONIC DEVICE, ELECTRIC MOTOR VEHICLE, POWER STORAGE DEVICE AND ELECTRIC POWER SYSTEM


    Additional title:

    電池、電池パック、バッテリモジュール、電子機器、電動車両、蓄電装置および電力システム


    Contributors:

    Publication date :

    2015-11-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung




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