Specification Brand : KUFptva BulletPoint1 : 18650 batteries are not included in the package, you need to purchase separately. BulletPoint2 : Can only use the 18650 battery of which positive electrode is flat top. BulletPoint3 : Unlocks the convenience of detachable 18650 Battery Holder with LCD display, quick wireless charging capabilities, and easy battery maintenance. BulletPoint4 : This DIY case allows for simple battery replacement without welding, offering a larger capacity to solve your charging need. BulletPoint5 : For all users in need of reliable power solution, this storage box is equipped with MicroUSB/Type C/USB1/USB2/USB3/USB 4 charging interfaces. Color : BK CompatibleDevices : Camera CompatibleDevices1 : Laptop CompatibleDevices2 : Personal Computer ConnectivityTechnology : USB ConnectorGender : Male-to-Male ConnectorType : Usb 2.0 CustomerPackageType : Single DataTransferRate : 500 megabits_per_second ExternallyAssignedProductIdentifier : 7597900762952 ExternallyAssignedProductIdentifier1 : 880005273155 ExternallyAssignedProductIdentifier2 : 0880005273155 IndoorOutdoorUsage1 : outdoor IndoorOutdoorUsage2 : indoor ItemName : KUFptva LCD Display Detachable DIY Powers Bank Box 28x18650 Battery Storage Box Case Faster Chargers Outer Case with Camping Light ItemPackageDimensions_Height : 14.5034 centimeters ItemPackageDimensions_Length : 2.3876 centimeters ItemPackageDimensions_Width : 5.7912 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : camera-and-camcorder-cables Manufacturer : KUFptva ModelNumber : U-8 NumberOfItems : 1 NumberOfPins : 4 PartNumber : KUF4NB909298-BK-C ProductDescription : Material:Plastic Color:Black,White; Size:Approx.176x84x83mm/6.93x3.31x3.27in Number of batteries: 28x18650 batteries Interfaces:MicroUSB/Type C/USB1/USB2/USB3/USB 4; ProductSiteLaunchDate : 2024-03-23T09:09:47.941Z RecommendedUsesForProduct : Data transfer, charging Canon cameras and other devices Size : C SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1