Amazon.com: LAPTPBAT New 300769-003 Black Battery Replacement for Bose Sounddock Portable Digital Music System SoundLink Air 300769-001 300769-002 300769-004 300770-001 Series : Electronics
Where to find a new battery for the SoundDock Portable? : r/bose
Amazon.com: DGTECH 300769-003 Black Battery Replacement for Bose Sounddock Portable Digital Music System SoundLink Air 300769-001 300769-002 300769-004 300770-001 Series 4ICR19/66 (16.8V 32WH/2200MAH) : Electronics
NeweggBusiness - Battery for Bose SoundDock Portable SoundLink I SoundLink Air not new