2 pcs KNB-15A KNB-20N Battery for Kenwood TK-2100/3100/3101 TK-2100K2/3100K2 NEW 1 YEAR WARRANTY Brand New 7.2V 1200mAh Ni-CD Battery KNB-14, KNB-14A, KNB-15, KNB-15A, KNB-15H Compatible This battery works with the Following TK-260, TK-260G, TK-270, TK-270G, TK-272, TK-272G, TK-278, TK-278G, TK-360, TK-370, TK-370G, TK-372, TK-372G, TK-373, TK-378, TK-378G, TK-388, TK-388G, TK-2100, TK-2102, TK-2107, TK-3100, TK-3101, TK-3102, TK-3107 TRI CHEMISTRY CHARGER - THIS CHARGER WILL WORK WITH YOUR PREVIOUS KNB15 BATTERIES