According to the Consumer Product Safety Commission (CPSC), the recall is due to the rechargeable lithium-ion battery packs overheating, posing a potential fire and burn hazard to users.
Owners of the recalled battery packs are urged to stop using them immediately and contact Denon for a free replacement battery pack.
According to the company, no injuries have been reported in relation to the recalled battery packs.
The recall includes battery packs with the following serial numbers:
The recalled battery packs come in black and white and are hexagon shaped. The recall is for the battery pack only and does not include the speaker.
Recalled HEOS 1 Go Packs were sold at Best Buy (Magnolia), Brookstone, BestBuy.com, and Amazon.com between May 2015 and June 2016.