Kenwood KNB-17: Kenwood KNB17A: THis 7.2v 1500mAh NiCd 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 Cadmium (Ni-CD) chemistry, 7.2 Volts and rated at 1500 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, KNB-17, KNB17, KNB17A, KNB-22, KNB-22A, KNB22, KNB-22A. FITS: Radio Models TK280, TK290, TK380, TK390, TK480, TK481, TK490 AND TK5400.