Specification AgeRangeDescription : Adult BatteriesIncluded : 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 : Black CompatibleDevices : Remotes CompatiblePhoneModels : Water flosser Battery GP130AAHE2B1H 2SBT, Water flosser WP-450 ExternallyAssignedProductIdentifier1 : 697067253618 ExternallyAssignedProductIdentifier2 : 0697067253618 Hazmat1 : UN3496 ItemName : Kastar 4-Pack 2.4V 2200mAh Ni-MH Battery Replacement for Water flosser Battery GP130AAHE2B1H 2SBT, Water flosser WP-450 ItemPackageQuantity : 1 ItemTypeKeyword : mens-electric-shaver-accessories Lifestyle : Mass Beauty Manufacturer : Kastar ModelNumber : MH-4B-AA2.4V-2200M-SOLDER-A NumberOfBlades : 1 NumberOfItems : 1 PartNumber : MH-4B-AA2.4V-2200M-SOLDER-A ProductDescription : Warm Reminder: Can use "Ctrl" + "F" to find your model