The AA battery is a standard-size of cylindrical dry battery. They are one of the most common types of interchangable batteries in portable electronic devices. An AA battery is composed of a single el
AA cells
D, C, AA, AAA, AAAA cells, and a 9-volt battery
Panasonic Eneloop 1.2 volt NiMH rechargeable cells in AA and AAA
The C battery is a standard size of dry cell battery typically used in medium-drain applications such as toys, modern boomboxes, flashlights, and musical instruments.