Multifunctional battery case

The utility model discloses a multifunctional battery case, this multifunctional battery case include the box body, and the above -mentioned the left side of box body is equipped with fixed lid, and the fixed middle button holes that is equipped with of reverse side that covers is equipped with in the middle of and sets up the button, and the fixed reverse side button holes both sides of coveringare equipped with the switch fixed column, and switch fixed column the inside is equipped with the button circuit board, and the button circuit board passes through the fix with screw at the switch fixed column. The box body is equipped with left chamber and right chamber, is equipped with a pot connected in star in the middle of the left intracavity portion, is equipped with sound production holein the middle of the pot connected in star, is equipped with the buzzing piece in the pot connected in star, and left intracavity portion takes over and is equipped with the draw -in groove, is equipped with the alarm line bo