NX-300(G)96OPTIONAL ACCESSORIESKNB-47L (Li-ion Battery Pack)■ External View■ SpecificationsVoltage............................................................................ 7.4VBattery capacity ...................................................... 1950mAhKNB-48L (Li-ion Battery Pack)■ External View■ SpecificationsVoltage............................................................................ 7.4VBattery capacity ...................................................... 2550mAhKRA-44G (UHF Helical Antenna)■ External ViewKRA-44G M: 440~490MHzKRA-44G M2: 470~520MHzKRA-44G M3: 400~450MHz