" 18 Month Warranty - High Quality Cells and Plastics Kenwood TK290 7.5V 1900mAH Li-ION Replacement Two Way Radio Battery by Tank Brand . Fits And Replaces: KNB17Li, TK280, TK290, TK380, TK390, TK480, TK481. 18 Month Warranty - High Quality Cells and Plastics "