Specification Brand : Power One BulletPoint1 : Authentic Power One ACCU Plus Hearing Aid Batteries BulletPoint2 : Environmentally friendly BulletPoint3 : Nickel-metal Hydride Rechargeable batteries BulletPoint4 : Does not work with ZPower Charging Stations or with Oticon Hearing Aids BulletPoint5 : Please check with your audiologist before purchasing these batteries BulletPoint6 : Made in Germany and is among the world's top-selling batteries BulletPoint7 : Packaging in compliance with new child battery safety regulations. BulletPoint8 : Free replacements or refund if not satisfied Color : Smoky CompatibleDevices : Scientific Instruments ExternallyAssignedProductIdentifier : 4043752145595 ExternallyAssignedProductIdentifier1 : 0619191948741 ExternallyAssignedProductIdentifier2 : 619191948741 FitType : In-Ear ItemName : PowerOne ACCU plus Size 10 Rechargeable Hearing Aid Batteries ItemPackageDimensions_Height : 10.668 centimeters ItemPackageDimensions_Length : 0.762 centimeters ItemPackageDimensions_Width : 7.62 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : hearing-aid-batteries Manufacturer : Power One ModelName : Battery ModelNumber : 4332463088 NumberOfItems : 1 PartNumber : p10accu Pattern : Solid ProductDescription : IMPORTANT: These batteries are only designed to work with a PowerOne Pocket or Pen Charger. These DO NOT WORK with Oticon Hearing Aids or Z Power Chargers or with many build in hearing aid chargers. If you have not used this hearing aid battery in your device before, please check with your audiologist or device manufacturer. NiMH Rechargeable Batteries have significantly less capacity than a disposable. You may need more than one battery to last an entire day. Please purchase accordingly. These items are not returnable or refundable after opening! Thank you. ProductSiteLaunchDate : 2012-04-30T19:12:34.847Z RecommendedUsesForProduct : Hearing Aid Reusability : Rechargeable Size : Large Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex UnitCount : 2 UnspscCode : 26111701 Voltage : 1.2 volts WarrantyDescription : Free replacements or refund if not satisfied (must be within 90 days of order, contact seller directly)