Specification AgeRangeDescription : Adult AssemblyInstructions : Already Assembled BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Kastar BulletPoint1 : High Capacity: No longer to worry about the endurance of the batteries, Kastar high capacity battery will provide ultra strong power for your devices to performance well and operate longer. BulletPoint2 : Battery Specification: Battery Type: Ni-MH; Battery Voltage: 2.4V; Battery Capacity: 2200mAh; Battery Dimensions: 50.00 x 29.00 x 14.50mm (1.97" x 1.14" x 0.57"). BulletPoint3 : Safety Assurance: Kastar add mix-protection additive to the cathode of batteries, protect the material from degradation in the progress of charge and discharge, extend lifespan up to 1200 cycles. BulletPoint4 : Low self-discharge: Embedded seal structure expand the space of crystal lattice, make more room for hydrogen, so Kastar batteries will holds power longer than others. BulletPoint5 : Environmental Protection: Ni-MH eco-friendly cell, doesn't contain Hg/Cd/Pb, makes no pollution to the environment, and using DBCK steel shell which can protect the battery against explosion due to overpressure. Color : Clear CompatibleDevices : Speakers ConnectivityTechnology : Powerline ConnectorType : round ExternallyAssignedProductIdentifier : 9146453342722 ExternallyAssignedProductIdentifier1 : 697067253946 ExternallyAssignedProductIdentifier2 : 0697067253946 Hazmat1 : UN3496 IncludedComponents : Charger InputVoltage : 120 volts_of_alternating_current ItemName : Kastar 1-Pack 2.4V 2200mAh Ni-MH Battery Replacement for 4822-138-10727 Norelco 4825XL/A Norelco 4845XL 4845XL/A Norelco 4852XL Norelco 4853XL Norelco 4861XL Norelco 4865XL 4865XL/A ItemPackageDimensions_Height : 14.605 centimeters ItemPackageDimensions_Length : 3.81 centimeters ItemPackageDimensions_Width : 6.096 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : mens-electric-shaver-accessories Manufacturer : Kastar Material : Plastic ModelNumber : MH-1B-AA2.4V-2200M-SOLDER-G NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 OpeningMechanism : Lift-Off Lid PackageTypeName : Bag PartNumber : MH-1B-AA2.4V-2200M-SOLDER-G PowerSourceType : Corded Electric ProductDescription : Warm Reminder: Can use "Ctrl" + "F" to find your model