TK-280, TK-380, TK-480, TK-481, TK-190, TK-290, TK-390, TK-490 Pro Talk TK- 2100, TK-4100, TK-5400. for Kenwood KNB-16 KNB-16A KNB-17 KNB-17A KNB-21 KNB-21N KNB-22 KNB-22N. 1PC Battery. Highest Capacity NI-MH Battery.
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