Description: Features:brand new and high quality.Made of environmental material, practical and durable.Small size, easy to carry.Fine workmanship, standard specification.AA battery can replace D battery to use.Convert up to 3pcs AA battery to D size battery.Both convenient and functional.Perfect for electronics and emergency situations.A gadget to keep close at hand, at home, at the office, etc.Please note: The batteries in the pictures are not included. Specifications:Item Type: Battery Adapter Converter for Case Holder Material: Plastic Color: White Quantity: 1 Set(4Pcs) (other accessories demo in the picture is not included) Note:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:4 X 3 AA To D Battery Adapter Converter for Case Holder (The battery is not included) (No retail package)