A computer case for protecting a computer. The computer case comprising a front housing and a rear housing. The front housing including a first aperture operable to allow a user to operate the computer. The rear housing pivotally coupled to the front housing, the rear housing including a latch for securing the computer between the front housing and the rear housing, a battery receptacle for receiving a battery, an electrical interface for electrical communication with the computer, an electrical input, and a controller. Wherein the controller is operable to receive power from the battery, provide power to the computer via the electrical interface, receive an electrical signal from the electrical input, and output the electrical signal to the computer via the electrical interface.