The embodiment of the invention relates to a non-aqueous electrolyte battery, a battery pack and a vehicle. Provided are a non-aqueous electrolyte battery in which self-discharge is suppressed, a battery pack provided with the non-aqueous electrolyte battery, and a vehicle provided with the battery pack. According to one embodiment, a nonaqueous electrolyte battery is provided. The nonaqueous electrolyte battery includes an electrode group including a positive electrode, a negative electrode, and a separator. The separator is provided with one or more metal element-containing parts on the surface in contact with the negative electrode, the metal element-containing parts containing at least one element selected from the group consisting of metals, metal oxides, and metal fluorides, and the area of the one or more metal element-containing parts is 0.3 mm2 to 3.2 mm2 inclusive.
本发明的实施方式涉及非水电解质电池、电池包及车辆。提供一种抑制了自放电的非水电解质电池、具备该非水电解质电池的电池包以及具备该电池包的车辆。根据实施方式,提供一种非水电解质电池。非水电解质电池具备包含正极、负极和隔膜的电极组。隔膜在与负极接触的表面中具备1个以上的金属元素含有部,该金属元素含有部含有选自金属、金属氧化物及金属氟化物中的至少一种,1个以上的金属元素含有部的面积为0.3mm2以上且3.2mm2以下。
Nonaqueous electrolyte battery, battery pack, and vehicle
非水电解质电池、电池包及车辆
2024-03-19
Patent
Electronic Resource
Chinese
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 |
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