VEHICLE BODY LOWER STRUCTURE

A vehicle body lower structure includes: a battery pack provided below a floor panel and in which a cell is received in an inside of a case; a side frame extending in a vehicle body forward/rearward direction at an outer side of the battery pack in a vehicle width direction and configured to support the battery pack; and a support bracket having a first extension section that is fixed to the cell and that is disposed at an inner side in the vehicle width direction, and a second extension section that is fixed to a longitudinal wall section of the case and that is disposed at an outer side in the vehicle width direction, wherein the second extension section extends in an upward/downward direction at an inner side of the side frame in the vehicle width direction