Soshine AA to Size-C/R14/UM-2 Battery Converter Cases (5-Pack)
The Soshine AA to size-C / R14 / UM-2 battery converter case is used to convert the AA to size-C / R14 / UM-2 battery. Just stick the AA battery in the converter and it's the same as a size-C / R14 / UM-2 battery. There is necessary to keep the perfect battery converter case close at hand at home at the office at the campsite etc