Adapter Cup Product Type Adapter Cup Compatible Radio Brand Icom Compatible Radio Series F14 F3011 F3031 F3261 Compatible Radio Manufacturer Model Number F14 F3011 F3031 F3261 Compatible Radio Grainger Model Number None Number of Radios Charged 1 Number of Batteries Charged 1 Voltage Not Applicable Minimum Recharge Time 2 hr Maximum Recharge Time 6 hr Number of Chargers Included 1 Manufacturers Warranty Length 2 yr 3 yr