Radio Battery, Product Type Radio Battery, Compatible Radio Type Handheld, Compatible Radio Brand Kenwood, Compatible Radio Series TK-190, TK-280, TK-290, TK-380, TK-390, TK-480, TK-481, TK-5400, Compatible Radio Manufacturer Model Number KNB16, KNB16A, KNB17, KNB17A, KNB21, KNB21N, KNB22, KNB22N, TK190, TK280, TK290, TK380, TK390, TK480, TK481, TK5400, Compatible Radio Grainger Model Number Not Applicable, Battery Capacity 1,800 mAh, Battery Type Nickel-Metal Hydride