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US07939200B2 Non-aqueous electrolyte secondary battery 有权
非水电解质二次电池

Non-aqueous electrolyte secondary battery
Abstract:
As an alternative technique to lead-acid batteries, the present invention provides an inexpensive 2 V non-aqueous electrolyte secondary battery having excellent cycle life at a high rate by preventing volume change during charge and discharge. The non-aqueous electrolyte secondary battery uses: a positive electrode active material having a layered structure, being represented by chemical formula Li1±α[Me]O2, where 0≦α
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