AAA batteries are commonly used in small electronic devices such as TV remotes, MP3 players, and digital cameras. An AAA battery measures 44.5mm in length and 10.5mm in diameter. AAA alkaline batteries weigh about 11.5 grams each, while AAA lithium batteries weigh about 7.6 grams, and rechargeable (Ni-MH) batteries typically weigh between 14 and 15 grams. The nominal voltage of AAA alkaline and lithium batteries is 1.5V, while Ni-MH or NiCd batteries are 1.2V. The capacity of AAA alkaline batteries is normally 900 to 1155mAh (3240 to 4158 coulombs).
