Take a good thing and make it eight times better when you purchase this package of eight AAA to AA battery converters.
These hard to find converters allow you to use a AAA battery in a
device that takes AA batteries. Flashlights, remote controls, CD
players, etc., can now use AAA batteries.
These are great to
throw into your survival pack because they afford you another battery
option and they are so lightweight that you won't even notice they are
there.
Instructions for use:
- Insert a AAA battery and snap it shut.
- Insert the converter into a device that requires AA batteries.
Here's where it gets fun!After
you have inserted a AAA battery into the converter, you can now insert
that into a AA to D-cell or a AA to C-cell converter (not included) and
insert that into your device. In other words, with a complete set of
converters, you can power all of your devices using AAA batteries
because each converter can be nested into the next larger size.

It's magic!
(Batteries not included)