Bose Aviation Headset Series II Owner's guide - Page 12

Using the Bose® Aviation Headset Powering the headset The Bose Aviation Headset Series II may be powered in one of two ways: a portable battery pack, or a connector installed into the aircraft's instrument panel. Portable battery pack The portable battery pack is available in two versions: NICAD rechargeable and alkaline. The NICAD rechargeable battery pack: • Operates for 12-16 hours • Recharges in 90 minutes (maximum) CAUTION: Be sure to use the correct charger (Bose model numbers BC-QC120 for 120V or BC-QC230 for 230V). Using the wrong charger may damage your charger or battery pack. The alkaline battery pack: • Operates for approximately 40 hours • Holds 6 AA alkaline batteries Charging the NICAD battery pack 1 2 Click Click Note: Completion of the charging cycle is indicated by the flashing light on the charger. The battery will not be damaged if left connected to the charger. 12