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Non-aqueous electrolyte secondary battery

  • US 20050147889A1
  • Filed: 11/03/2004
  • Published: 07/07/2005
  • Est. Priority Date: 11/07/2003
  • Status: Active Grant
First Claim
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1. A non-aqueous electrolyte secondary battery including:

  • a negative electrode comprising a titanium oxide as a negative electrode active material; and

    a positive electrode comprising a positive electrode active material having a layered structure and being represented by the chemical formula Li

    α

    [Me]O2, where 0≦

    α

    <

    0.2, and Me is a transition metal including Ni and at least one selected from the group consisting of Mn, Fe, Co, Ti and Cu, said battery having a designed charge/discharge range of not greater than 2.8 V.

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