A battery fixing apparatus for fixing a battery in a housing of an electronic device is provided. The fixing apparatus includes a bracket and a fixing member accommodated in the housing. The bracket includes two protruding portions, and each protruding portion defines a slot. The protruding protrusions move out or in from an opening of the housing. The fixing member is used for receiving the battery. The fixing member further includes two locking parts protruded from inner surface of the fixing member. The locking parts pass through the slot and are locked into limiting grooves of the battery, and then, deform elastically and separated from the limiting grooves while pressed by the protruding portions.