Specification Amperage : 2.1 amps Brand : i.VALUX BulletPoint1 : 【Keychain Portable Charger for Apple watch】Built-in 1000mAh battery, key ring easy to carry anywhere hook on the bag purse pocket, extends iWatch battery life in an emergency, about 2.5 hours will get 100% power. you can get 1-1.5 times which means your watch has 100% to 150% extra battery. If iwatch series 8 45mm, charger is full charge(4 lights on ), room charge temperature below 77℉. watch power condition 0% to 100% about 2.2 hours, charger condition one light power remaining BulletPoint2 : 【Rechargeable】This is a re-charger, lightweight and compact design enough for weekend getaway, combine your large power bank and others USB charging device, you can recharge this charger after its power transfer to Apple Watch, the charger will be fully charged within 1.5hours. easy to use when traveling BulletPoint3 : 【Compatible】This little portable keychain charger for Apple watch is made of ABS plastic material. size 2.36inch *1.57inch, very handy, it just charging compatible with Apple watch 9 8 UItra 7 6 5 4 3 2, SE, NIKE,49/41/45/44/40/42/38mm, not for others smartwatch or phone or AirPods device BulletPoint4 : 【Charging Protection】it has the design for overcurrent, overvoltage, short circuit and overtemperature protection, providing a safe charging environment. most people use it for camping, office, family room, running, on the road, business trip BulletPoint5 : 【What You Get】1pc portable Green Apple watch charger + 1pc micro-USB cable,12 month warranty. if any questions, please don't hesitate to contact us Color : Green CompatibleDevices : Apple Watch Series 9 8 7 6 5 4 3 2,Apple Watch SE/UItra,not for series 1 CompatiblePhoneModels : Apple Watch ConnectivityTechnology : USB ConnectorType : Micro USB CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 30190199291028 ExternallyAssignedProductIdentifier1 : 727677226167 ExternallyAssignedProductIdentifier2 : 0727677226167 Hazmat1 : LITHIUM ION BATTERIES Hazmat10 : DE_SmallLithiumIonBatteryStandalone Hazmat11 : EG_SmallLithiumIonBatteryStandalone Hazmat12 : ES_SmallLithiumIonBatteryStandalone Hazmat13 : FR_SmallLithiumIonBatteryStandalone Hazmat14 : GB_SmallLithiumIonBatteryStandalone Hazmat15 : IN_SmallLithiumIonBatteryStandalone Hazmat16 : IT_SmallLithiumIonBatteryStandalone Hazmat17 : JP_SmallLithiumIonBatteryStandalone Hazmat18 : MX_SmallLithiumIonBatteryStandalone Hazmat19 : NL_SmallLithiumIonBatteryStandalone Hazmat2 : UN3480 Hazmat20 : PL_SmallLithiumIonBatteryStandalone Hazmat21 : SA_SmallLithiumIonBatteryStandalone Hazmat22 : SE_SmallLithiumIonBatteryStandalone Hazmat23 : SG_SmallLithiumIonBatteryStandalone Hazmat24 : TR_SmallLithiumIonBatteryStandalone Hazmat25 : US_SmallLithiumIonBatteryStandalone Hazmat26 : ZA_SmallLithiumIonBatteryStandalone Hazmat27 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryStandalone Hazmat5 : AU_SmallLithiumIonBatteryStandalone Hazmat6 : BE_SmallLithiumIonBatteryStandalone Hazmat7 : BR_SmallLithiumIonBatteryStandalone Hazmat8 : CA_SmallLithiumIonBatteryStandalone Hazmat9 : CN_SmallLithiumIonBatteryStandalone IncludedComponents : Apple Watch Magnetic Charging Cable (1 m) IncludedComponents1 : Micro USB charging cable IncludedComponents2 : Portable apple watch charger keychain IsCordless : 1 IsPortable : 1 ItemName : i.VALUX Portable Travel Charger for Apple Watch 9/8/7/6/5/4/3/2/SE/Ultra,49/41/45/44/42/40/38mm,Compact Wireless iwatch Charger Magnetic 1000mAh Power Bank with Charging Cable Keychain Festival Gift ItemPackageDimensions_Height : 11.9888 centimeters ItemPackageDimensions_Length : 2.8956 centimeters ItemPackageDimensions_Width : 6.096 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : external-cell-phone-battery-packs Manufacturer : i.VALUX Material : Plastic ModelName : W200 ModelNumber : W200 MountingType : Tabletop Mount NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfPorts : 1 PackageLevel : unit PartNumber : W200 PowerSourceType : Battery Powered ProductDescription : compatible with apple watch series 9 8 7 6 5 4 3 2/49mm/41mm/42mm/40mm/38mm/45mm, portable apple watch charger keychain design portable compact for travel running key chain key ring hang on the bag.travel charger for apple watch ProductSiteLaunchDate : 2022-03-04T08:00:00.000Z RecommendedUsesForProduct : Watch Reusability : Rechargeable Size : 1000mAh Style : portable Apple watch charger keychain SupplierDeclaredDgHzRegulation : not_applicable TotalUsbPorts : 1 UnitCount : 1 Voltage : 5 volts WarrantyDescription : 12 month warranty WarrantyType : Limited Wattage : 3 watts