A non-aqueous electrolyte battery comprising: a positive electrode including a positive electrode layer formed on at least one surface of a positive electrode collector; a negative electrode including a negative electrode layer formed on at least one surface of a negative electrode collector; a separator disposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte containing a lithium salt, wherein: the negative electrode layer contains a negative electrode active material which can insert and release lithium ions at 0.4 V or more (V.S. Li/Li +), the lithium salt contains LiPF 6 with a concentration of less than 50% (including 0%), and the following formulae and are satisfied: 1 ≤ Q ⁢ 2 / Q ⁢ 1 1 < C / A ≤ 2 wherein: a portion facing the positive electrode through the separator of the negative electrode layer is a facing portion of the negative electrode, a portion facing the negative electrode through the separator of the positive electrode layer is a facing portion of the positive electrode, Q1 represents a capacitance in the facing portion of the negative electrode, Q2 represents a capacitance in the facing portion of the positive electrode, A represents an area of a surface including the facing portion of the negative electrode, and C represents an area of a surface including the facing portion of the positive electrode. a positive electrode including a positive electrode layer formed on at least one surface of a positive electrode collector; a negative electrode including a negative electrode layer formed on at least one surface of a negative electrode collector; a separator disposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte containing a lithium salt, wherein: the negative electrode layer contains a negative electrode active material which can insert and release lithium ions at 0.4 V or more (V.S. Li/Li +), the lithium salt contains LiPF 6 with a concentration of less than 50% (including 0%), and the following formulae and are satisfied: 1 ≤ Q ⁢ 2 / Q ⁢ 1 1 < C / A ≤ 2 wherein: a portion facing the positive electrode through the separator of the negative electrode layer is a facing portion of the negative electrode, a portion facing the negative electrode through the separator of the positive electrode layer is a facing portion of the positive electrode, Q1 represents a capacitance in the facing portion of the negative electrode, Q2 represents a capacitance in the facing portion of the positive electrode, A represents an area of a surface including the facing portion of the negative electrode, and C represents an area of a surface including the facing portion of the positive electrode. the negative electrode layer contains a negative electrode active material which can insert and release lithium ions at 0.4 V or more (V.S. Li/Li +), the lithium salt contains LiPF 6 with a concentration of less than 50% (including 0%), and the following formulae and are satisfied: 1 ≤ Q ⁢ 2 / Q ⁢ 1 1 < C / A ≤ 2 wherein: a portion facing the positive electrode through the separator of the negative electrode layer is a facing portion of the negative electrode, a portion facing the negative electrode through the separator of the positive electrode layer is a facing portion of the positive electrode, Q1 represents a capacitance in the facing portion of the negative electrode, Q2 represents a capacitance in the facing portion of the positive electrode, A represents an area of a surface including the facing portion of the negative electrode, and C represents an area of a surface including the facing portion of the positive electrode. a portion facing the positive electrode through the separator of the negative electrode layer is a facing portion of the negative electrode, a portion facing the negative electrode through the separator of the positive electrode layer is a facing portion of the positive electrode, Q1 represents a capacitance in the facing portion of the negative electrode, Q2 represents a capacitance in the facing portion of the positive electrode, A represents an area of a surface including the facing portion of the negative electrode, and C represents an area of a surface including the facing portion of the positive electrode.