鋅空氣電池,助聽器電池A10,A13,A312,A675Withmetalliczincasitsnegativeelectrode,oxygenintheairasitspositivedepolarizerandaqueouspotassiumhydroxideasitselectrolyte,thezinc-aircellhasthehighestenergydensityofanybatterysystem.Italsomeetstheworldwideenvironmentalregulations.Morefeaturesasfollows:SuperLongServicelife2-10timeslongerthananyotherbatterysystemFlatDischarge ConstantoutputvoltagemakeslessadjustmentofyourhearingaidHighdrainoutputwillpowerthemostheavydutyhearingaideasilyExcellentSealedShelfLifeUptofiveyearsshelflifesealedwithtabModel NumberIEC Dimension(mm)DrainStandardLoadNominalCapacity(mAh) Approx.Weight(g)DiameterxHeightA675PR4411.6x5.4High1506301.82A13PR487.9x5.4High3303000.83A312PR417.9x3.6High5601800.52A10PR705.8x3.6High10001000.31A675P(Cochlear)PR4411.6x5.4High755501.82PR2330 PR233023.3x3.1Low3009504