This is AAA to AA Battery Conversion Box Switcher, with it, you can use AAA battery as AA battery, both convenient and functional, it is a necessity in our family. Good choice for you!

Features

• Made of environmental material
• Small size, easy to carry
• Fine workmanship, standby specification, AA battery can replace AAA battery to use
• Both convenient and functional
• Large strength and strong toughness
• There is battery limit slot, can be fixed the battery in a good place
• Color: White
• Dimensions: (5 x 1.8)cm / 1.96" x 0.70" (H x Dia)

Package Includes

• 1 x AAA to AA Battery Conversion Box Switcher