The link provide 3 different choice for you
AAA to AA (with metal, up and down). (3 pieces)
AA to C (3 pieces)
AA to D (3 pieces)
Description:
100% Brand 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!
1 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.
Package Content:3Pcs AAA to AA/ AA to C/ AA to D Battery Adaptor Holder Case Converter Switcher.(The battery is not included)