DescriptionThere is battery limit slot, can be fixed the battery in a good place. Nothing complicated, just stick the AA battery in the converter and it's the same as a D battery. AA to D type Battery Holder is a gadget to keep close at hand, at home, at the office, at the campsite, etc.Features- Color: As shown.- Material: Plastic.- Size: 3.18 x 3.18 x 6.03cm.- Made of environmental PP material.- Small size, easy to carry.- Fine workmanship, standby specification, 1xAA battery can replace D Type battery to use.- Both convenient and functional.- Large strength and strong toughness.Note: Battery is not included.