Specification Brand : Harovi BulletPoint1 : 【fits models 】WT4911,WT4911B,WT4911Bm,WT8911,WT4911R,Impassa wireless siren,WT4911R Wireless Outdoor Sire,2 way Wireless external siren BulletPoint2 : 【fits Part no】ER34615M-T1,WT4911BATT BulletPoint3 : 【Battery Parameters】Li-MnO2,Capacity:14500mAh/52.20Wh,Volts:3.6V,Dimension:62.30 x 34.50 x 33.20mm BulletPoint4 : 【quality assurance】Safety protection: Over-charge, over-discharge, over-heat, over-current & short-circuit protection.Certificated with ISO9001, RoHS, CE, UN38.3, and MSDS BulletPoint5 : 【After-sales Service】Tips Before Purchase Please confirm the compatible model and battery part number carefully before you purchase it. If you have any questions about this product, please feel free to contact us. We will do our best to assure you a pleasant shopping experience. Welcome to share your feelings with us! Color : Black ExternallyAssignedProductIdentifier : 5602115250766 IncludedComponents : Battery pack ItemName : Harovi Battery for D'SC WT4911,WT4911B,WT4911Bm,WT8911,WT4911R,Impassa Wireless Siren,WT4911R Wireless Outdoor Sire,2 Way Wireless External Siren,Compatible Part NO:ER34615M-T1,WT4911BATT ItemPackageDimensions_Height : 20 centimeters ItemPackageDimensions_Length : 45 centimeters ItemPackageDimensions_Width : 20 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : security-sirens ItemTypeName : Horns & Sirens Manufacturer : Harovi ModelName : CS-DSC491BT ModelNumber : CS-DSC491BT NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : TJFTFTT ProductDescription : Stable performance. Cameron Sino® designed specifically for you. All products have passed UL Certification. Compatible Part NO.: D'SC · ER34615M-T1 · WT4911BATT Compatible model NO.: D'SC · WT4911 · WT4911B · WT4911Bm · WT8911 · WT4911R · Impassa wireless siren · WT4911R Wireless Outdoor Sire · 2 way Wireless external siren Tips Before Purchase Please confirm the compatible model and battery part number carefully before you purchase it. If you are not sure, please send email to us with your battery details or pictures, we will give you professional suggestions. We offer a one-month free replacement or full refund if any product problems arise,If you have any questions about this product, please feel free to contact us. We will do our best to assure you a pleasant shopping experience. Welcome to share your feelings with us! ProductSiteLaunchDate : 2024-04-24T03:00:24.259Z RecommendedUsesForProduct : Emergency Lighting Style : US Plug 110V SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 Voltage : 3.6 volts