Non-aqueous electrolyte secondary battery
AssigneePanasonic Corporation
InventorsTomohiko Yokoyama, Hideharu Takezawa, Masato Fujikawa, Shinji Kasamatsu
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Abstract
The non-aqueous electrolyte secondary battery of the present invention is provided with an electrode plate group and a non-aqueous electrolyte, the electrode plate group including a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, a positive electrode lead connected to the positive electrode, and a negative electrode lead connected to the negative electrode. The energy density of the electrode plate group is 750 Wh/L or higher by volume, and the cross-sectional area of at least one of the positive electrode lead and the negative electrode lead is 5.5×10−5 to 1.2×10−2 cm2.
Claims9
A non-aqueous electrolyte secondary battery comprising an electrode plate group and a non-aqueous electrolyte,
- wherein said electrode plate group comprises:
- a positive electrode;
- a negative electrode;
- a separator interposed between said positive electrode and said negative electrode;
- a positive electrode lead connected to said positive electrode;
- and a negative electrode lead connected to said negative electrode,
- said electrode plate group has an energy density of 750 Wh/L or higher by volume, and
- at least one of said positive electrode lead and said negative electrode lead has a cross-sectional area of 5.5×10−5 to 1.2×10−2 cm2.
Dependencies are inferred from the claim text.