| abstract |
A non-aqueous electrolyte battery and a battery pack capable of suppressing an increase in resistance are provided. According to an embodiment, a non-aqueous electrolyte battery including a positive electrode, a negative electrode, a non-aqueous electrolyte, and an exterior member is provided. The exterior member 7 accommodates the positive electrode 3, the negative electrode 4, and the nonaqueous electrolyte. The negative electrode 4 contains an active material made of a lithium titanium composite oxide containing a lithium compound made of at least one of lithium carbonate and lithium hydroxide. [Selection] Figure 1 |