This product is a battery holder with power switch for 3 AA batteries.

AA Battery Holder 4.5V is a battery enclosure to suit three 'AA' sized batteries. The enclosure is coupled with a power switch that can prove very useful for small circuit designs. The lid of the enclosure has two clips to hold it shut and is also supplied with a screw for added safety. Please note that using three rechargable 'AA' batteries with a voltage rating of 1.2V will supply a total of 3.6V from the enclosure.