Single bay drop-in rapid desk charger for Kenwood KNB-57L two way radio. Our high quality radio charger is engineered to perfectly complement the radio as well as offer full compatibility.This pre-configured kit includes the Single Unit Drop-in Rapid Charger with external power supply and an adapter cup that allows charging of a Kenwood KNB-57L two- way radio and/or battery of various chemistries and capacities.Our Single Bay Rapid Desk Charger for Kenwood KNB-57L meets stringent quality standards and is designed to provide years of reliable service. This charger is manufactured with high quality components in a state-of-the-art certified manufacturing facility. Our dependable quality quad-chemistry radio charger offers fast, reliable charges for Ni-CD, Ni-MH, Li-Ion and Li-Polymer chemistry battery packs. We also provide unsurpassed US-based support and an industry leading 1-year warranty.Replacement Chargers P/N:KSC-25 Kenwood KNB-57LCompatible Batteries P/N:KNB-56 KNB-40 KNB-24 KNB-57 KNB-55 KNB-35 KNB-26 KNB-25This charger is compatible with:Kenwood NEXEDGE NX-420 NX-320 NX-220 NX-3200 NX-3300 TH-072A TK-3178 TK-2143 TK-2173 TK-2148 TK-2170M TK-2170E TK-2160M TK-2160E TK-2140ECharger features:*Fast, reliable charge for a single battery with or without radio.*LED confirms charge status of battery.*Charges Ni-CD, Ni-MH, Li-Ion and Li-Polymer chemistries.*Smart charging technology prevents over-charging, while providing automatic recharging when a radio remains powered-on.*Replaceable adapter pod allows future use with different radios / batteries.*No complicated charging rules.*User-friendly: Status LED for each position confirms charging in progress, charging 80% complete, and fully charged.*Includes external 100V – 240V AC to DC power supply.