Special Reminder: Please be sure to pay attention to the appropriate P/N, if there is any doubt whether the model is compatible, you can contact us via email, we provide 24hours after-sales service for you. ProductSiteLaunchDate : 2021-08-19T07:00:00.000Z RecommendedUsesForProduct : Replacement Battery Reusability : Rechargeable Size : 55.50 x 18.40 x 18.40mm SupplierDeclaredDgHzRegulation : transportation UnitCount : 1 UnspscCode : 26111701 Voltage : 3.7 volts