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Invention Publication
CN1862866A 非水电解质二次电池及电池模块 有权

非水电解质二次电池及电池模块
Abstract:
本发明提供一种非水电解质二次电池，所述非水电解质二次电池具有：电极组、非水电解质及收纳所述电极组及非水电解质的大致长方体的电池壳，所述电池壳的厚度α、宽度β及高度γ满足α＜β≤γ，电极组含有正极、负极及配置在正极和负极之间的多孔质耐热层，正极含有正极活性物质，负极含有负极活性物质，相对于电池的理论容量的、多孔质耐热层的规定区域中所含的空孔体积之比为0.18～1.117ml/Ah，所述规定区域具有和正极活性物质层的面积相同的面积，多孔质耐热层的空孔率为35～85％。
Abstract(English):

A non-aqueous electrolyte secondary battery including an electrode assembly, a non-aqueous electrolyte, and a substantially rectangular battery case for housing the electrode assembly and the non-aqueous electrolyte. The thickness alpha, the width beta, and the height gamma of the battery case satisfy the relation alpha

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