Titan 2 Pack of KNB-15A Replacement Batteries for Kenwood TK-238, TK-260, TK-270, TK-272, TK-278, TK-338, TK-360, TK-370, TK-372, TK-378, TK-2100, TK-2102, TK-2107, TK-3100, TK-3102, and TK-3107 2-Way Radios Brand New 18 Month Warranty 100% OEM Compatible TITAN BRAND Works With: Kenwood 5615, KNB-15A, KNB20.