PONDWAY Lithium-Ion Replacement Battery for Kenwood Radios TK-190 TK-280 TK-290 TK-380 TK-390 TK-480 TK-481 TK-5400 KNB-16 KNB-17 3000mAh(2258) About this item Lithium-Ion Replacement Battery for Kenwood Radios. 3000mAh, 7.2 V, Li-ion battery. The Best Replacement for: TK-190, TK-280, TK-290, TK-380, TK-390, TK-480, TK-481, TK-5400... Replacement Battery Part Number: KNB-16, KNB-17.
eBay