Soshine AA to D-Size Battery Convertor Case
The Soshine AA to D-size cell battery converter case is used to convert the AA to D-size cell battery. Just stick the AA battery in the converter and it's the same as a D-size cell battery. The battery converter case is perfect for electronics and emergency situations. The case is a good gadget to keep close at hand at home at the office etc. Put an AA battery into the battery converter Check the polarity setting. The polarity signs (+/-) are marked on the battery converter The battery converter can be used as a D-size battery