Lithium battery and method of manufacturing the same

The present invention provides lithium batteries including negative electrodes containing lithium titanate negative active materials, and methods of manufacturing the lithium batteries. The lithium batteries further comprise a first layer on the negative electrode, the layer comprising a reaction product of a first material with a second and/or a third material, wherein the first material comprises at least one compound selected from formula 1 and formula 2. Formula 1 Formula 2