The Energizer AAAA battery works in a variety of devices such as cameras, game controllers and more.Batery Energizer A4/AAAABarang DiJamin Original 100% EnergizerProduct DetailsDependable power for Bluetooth headsets, glucose and blood pressure monitorsCell size: AAAA/E96Type: Miniature AlkalineVolt: 1.5Replacement for: E96, LR8D425, MN2500, MX2500