DescriptionThere is battery limit slot, canbe fixed the battery in a good place. Nothing complicated, just stickthe AAA battery in the converter, and it's the same as an AA battery. AAA to AA Battery Holder is a gadget to keep close at hand, at home, at theoffice, at the campsite, etc.Features-Color: White -Material: PP -Size: 5.00X2.50X2.50cm/1.97X0.98X0.98in -Note: The battery is not included - Made of environmental PP material, it is durable. - Small size, easy to carry and easy to store. - Fine workmanship, standby specification, AAA battery can replace AA battery to use. - Both convenient and functional, you deserve it. - Large strength and strong toughness, can be used for long time.