According to one embodiment, a non-aqueous electrolyte battery includes an outer package, a positive electrode, a negative electrode, and a non-aqueous electrolyte, wherein the negative electrode includes a current collector and a negative electrode layer formed on at least one surface of the current collector, and the negative electrode layer includes a titanium oxide compound having a crystal structure of monoclinic titanium dioxide as an active material and a non-fluororesin, the titanium oxide compound being modified with at least one ion selected from alkali metal cations.