Kenwood KNB-17: Kenwood KNB-17A: Kenwood KNB17A: THis 7.2v 2000mAh NiMh is a Battery Distributors Replacement Battery for the Original Kenwood Battery. Batterydistributors.com provides the highest quality KENWOOD two way radio replacement batteries. This battery is Nickel Metal Hydride (Ni-Mh) chemistry, 7.2 Volts and rated at 2000 mAh capacity. This battery replaces KENWOOD P/N KNB-17A. Guaranteed to maintain 80% of its rated capacity for 12 months from date of shipment. Also known as KNB-17A, KNB17A, KNB-22, KNB-22A, KNB22, KNB-22N. FITS: Radio Models TK280, TK290, TK380, TK390, TK480, TK481, TK490 AND TK5400.