This sealed pack contains two new Energizer 4LR44 6V miniature alkaline batteries, featuring a manganese dioxide (MnO2) chemical system designed to provide hundreds of hours of reliable service - especially in photographic applications. In addition to digital cameras, these cells are also used in dog collars, invisible pet fences and portable medical instruments such as glucose meters.
The typical current capacity of these Energizer 4LR44/A544 cells is 178 mA/h, depending on the load and temperature. Small and cylindrical in shape, each cell comprises four LR44 type batteries housed within a metal jacket and joined in series to produce a nominal 6.0 Volts.