A vehicle battery having an integrated power inverter includes an outer housing having a positive terminal and a negative terminal located exterior to the outer housing; a battery located in the outer housing, the battery having a positive output and a negative output that together output a DC current, wherein the positive output is coupled to the positive terminal and the negative output is coupled to the negative terminal; a power inverter located in the outer housing, the power inverter having a DC input coupled to the positive and negative outputs of the battery, and an AC output; and an AC socket coupled to the AC output. A shell for a vehicle battery having an integrated power inverter, and a method of making a vehicle battery having an integrated power inverter are also described.