Specification Amperage : 2 amps BatteriesIncluded : 1 BatteriesRequired : 1 BatterySCount : 4 Brand : kelingdun BulletPoint1 : HIGH CAPACITY: 9900mWh lithium-ion batteries provide steady voltage output and reliable performance until fully depleted BulletPoint2 : RAPID CHARGING: Built-in USB port enables 2-hour quick charging with 5V/2A input, featuring LED status indicator for charging progress BulletPoint3 : VERSATILE USE: Compatible with various devices including walkie-talkies, microphones, musical instruments, toys, flashlights, and other portable electronics BulletPoint4 : EFFICIENT DESIGN: No memory effect ensures consistent performance, while the USB charging capability eliminates the need for separate chargers BulletPoint5 : TECHNICAL SPECS: Standard voltage of 8.2V-8.4V when fully charged, includes 2 rechargeable 9V batteries with long-lasting performance ContainsBatteryOrCell : battery ExternallyAssignedProductIdentifier : 6115545632686 Hazmat1 : LITHIUM ION BATTERIES Hazmat10 : DE_SmallLithiumIonBatteryStandalone Hazmat11 : EG_SmallLithiumIonBatteryStandalone Hazmat12 : ES_SmallLithiumIonBatteryStandalone Hazmat13 : FR_SmallLithiumIonBatteryStandalone Hazmat14 : GB_SmallLithiumIonBatteryStandalone Hazmat15 : IE_SmallLithiumIonBatteryStandalone Hazmat16 : IN_SmallLithiumIonBatteryStandalone Hazmat17 : IT_SmallLithiumIonBatteryStandalone Hazmat18 : JP_SmallLithiumIonBatteryStandalone Hazmat19 : MX_SmallLithiumIonBatteryStandalone Hazmat2 : UN3480 Hazmat20 : NL_SmallLithiumIonBatteryStandalone Hazmat21 : PL_SmallLithiumIonBatteryStandalone Hazmat22 : SA_SmallLithiumIonBatteryStandalone Hazmat23 : SE_SmallLithiumIonBatteryStandalone Hazmat24 : SG_SmallLithiumIonBatteryStandalone Hazmat25 : TR_SmallLithiumIonBatteryStandalone Hazmat26 : US_SmallLithiumIonBatteryStandalone Hazmat27 : ZA_SmallLithiumIonBatteryStandalone Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryStandalone Hazmat5 : AU_SmallLithiumIonBatteryStandalone Hazmat6 : BE_SmallLithiumIonBatteryStandalone Hazmat7 : BR_SmallLithiumIonBatteryStandalone Hazmat8 : CA_SmallLithiumIonBatteryStandalone Hazmat9 : CN_SmallLithiumIonBatteryStandalone IncludedComponents : 6Pack of BT-52QA ( 3 PIN ) Battery ItemName : kelingdun 4 Pack-Rechargeable 9V Lithium Batteries,9900mWh USB 9 Volt Li-ion Batteries Long-Lasting ItemPackageDimensions_Height : 1.38 inches ItemPackageDimensions_Length : 4.73 inches ItemPackageDimensions_Width : 4.34 inches ItemPackageQuantity : 1 ItemTypeKeyword : 9v-batteries Manufacturer : Kelingdun ModelName : 9v Rechargeable Lithium Battery ModelNumber : 9900mwh NumberOfItems : 4 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 ProductDescription : Power up your devices reliably with these innovative 9V rechargeable lithium-ion batteries. Boasting a substantial 5400mWh capacity and steady voltage output, these batteries keep your devices running longer than traditional options. The built-in USB charging port eliminates the need for separate chargers - simply connect using a USB cable and monitor the charging progress through the LED indicator. Thanks to the advanced iQuick charging technology, these batteries reach full charge in just 2 hours with a 5V/2A input. Free from memory effect issues, these batteries maintain consistent performance through multiple charging cycles. They're perfectly suited for a wide range of applications including walkie-talkies, microphones, musical instruments, toys, flashlights, and various portable electronics. Note that like all 9V lithium-ion rechargeable batteries, these operate at 8.2V-8.4V when fully charged. The high-density energy storage and superior power efficiency make these batteries a practical choice for your portable power needs. ProductSiteLaunchDate : 2025-05-08T08:43:15.225Z RecommendedUsesForProduct : Remote Control Vehicle Reusability : Rechargeable SupplierDeclaredDgHzRegulation : other SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 26111701 Voltage : 9 volts WarrantyDescription : 90DAY