| abstract |
Provided are an active material for a nonaqueous electrolyte battery excellent in input / output characteristics and cycle characteristics, a nonaqueous electrolyte battery using the active material, and a battery pack including the battery. According to the embodiment, an active material for a nonaqueous electrolyte battery including monoclinic niobium-titanium composite oxide particles is provided. Monoclinic niobium-titanium composite oxide particles contain a rutile oxide. |