EMS-K45: Desktop Rapid-Smart Charger for 7.4v Li-ION batteries for Kenwood, such as PB-45L, KNB-33L, KNB-33XL, KNB-47L, KNB-47Li, KNB-48Li, etc. Charges battery with OR without the radio attached. Charger pocket holds the battery securely in place via slot holders. Charger has smart automatic shut-off when battery is full. Charge time depends on inherent capacity of battery; typically 2 - 5 hours.  Includes worldwide AC-DC power supply to plug into wall.