UpStart Battery Kenwood TK480 Charger - Replacement for Kenwood KNB-17A Two-Way Radio Chargers (100-240V) Replacement Kenwood TK480 Charger Replacement for Kenwood KNB-17A Two-Way Radio Chargers Upstart Battery Brand, One Year Warranty 100-240V autosensing for world wide use For NICD & NIMH batteries only. Will not charger Lithium-Ion batteries. On Sale for a Limited Time!