The AAAA battery is 42.5 mm long and 8.3 mm in diameter, weighing around 6.5 g. This battery size is most often used in devices requiring small batteries, such as laser pointers, LED penlights, powered computer styli, glucose meters, and small headphone amplifiers. The average AAAA alkaline cell has approximately a 595 mAH capacity.
- High quality Energizer AAAA battery
- For small devices including laser pointers, LED penlights, styli (styluses), glucose meters
- 1.5 volt alkaline cells
- Equivalent to LR8D425, 25A, MN2500, MX2500, E96
- Approximately 595 mAh