1Pcs AAA to AA/AA to C/D Battery Conversion Adapter Switcher Converter Case Box Holder Converter Case 100% and high quality. Color: Transparent White Made of environmental material Small size, easy to carry Fine workmanship, standby specification Both convenient and functional Large strength and strong toughness There is battery limit slot, can be fixed the battery in a good place The batteries in the pictures are not included! Specification: Type: Battery conversion box 1 x AA battery can replace D battery to use 2 x AA battery can replace D battery to use 1 x AA battery can replace C battery to use. 1 x AAA battery can replace AA battery to use. Color:Transparent Material: PC Package includes: 1Pcs AAA to AA/ AA to C/ AA to D Battery conversion box(The battery is not included) Notes: 1.Due to the light and screen setting difference, the item's color may be slightly different from the pictures. 2.Please allow slight dimension difference due to different manual measurement.