1pcs,3V(holding 2pcs 1.5V' s AA size battery)Battery Holder/Case/Box

Fits AA size battery,this case can hold 2pcs of 1.5V AA size battery,so it is:

1.5V*2=3V

Flat mounting surface.

Outline size:79mm*43mm

Cavity Depth:17.00mm

Battery are not inclued.