Estoreimport &copy; 2 Pieces 2a Aa to D Size Cell Battery Adaptor Holder Case Converter Switcher 2 pieces New 2A AA to D Size Battery Converter Adaptor Adapter Case Holder New 2A AA to D Size Battery Converter Adaptor Adapter Case Holder Made of environmental material, Small size, easy to carry,Both convenient and functional Fine workmanship, standby specification, 1xAA battery can replace D battery to use Large strength and strong toughness, There is battery limit slot, can be fixed the battery in a good place