Battery Adapter AAA

Inside home we use many small devices like TV remote control, Airconditioning etc. Small devices that need different types of batteries.

This Battery adapter has the same dimensions of a type AA battery and can be placed in every small device. Inside the adapter we have to place a type AAA battery and on the upper spot of the adapter inside the small hole, a piece of metal like alluminum foil (that every household maintain) that will be used to transfer the energy.