Insert two AA batteries into this convenient sleeve to power devices that normally would only fit D batteries.
Convert between AA and D batteries.
Sometimes,we need a D type battery, but we
only have AA batteries at hand. This gadget can help you. It requires two AA batteries to fill the space of one AA battery.
Convert any AA battery to D size battery
Option to use 1 AA or use 2 AA for more capacity
Perfect for electronics in emergency situations
Standard size for general using
Color: transparent white
The batteries shown in pictures are NOT included