Replacing the battery in your product - SoundLink® Wireless Mobile speaker
Here is How to Replace Bose Soundlink Mini Battery - With Amazon Link of New Battery - YouTube
New Replacement Battery for Boses SoundLink II III bluetooth speaker, P/N: 330107 359498 359498 330107A 359495 330105 404600 - 12 months warranty - Walmart.com
Sound Replacement Battery 330105 330105A 330107 330107A 359495 359498 For BOSE SoundLink III SoundLink 3 battery Original +tools _ - AliExpress Mobile