Archived 19 July 2018
All serial numbers beginning - 5xxGxxxxxx, and Serial numbers between - 601G913517 and 601G914004.The Hazard!
The battery cells in the battery pack may combust and pose a fire hazard.
What to do...
Stop using your HEOS 1 battery packs.
Contact B&W Loudspeakers Ltd to organise replacement battery packs.