Bose SoundDock Portable Lithium Ion battery -

Bose rechargeable lithium-ion battery Rechargeable lithium-ion battery for your SoundDock Portable digital music system or SoundLink Air digital music system. Provides hours of uninterrupted playing time. Key features Easily attaches and detaches Provides hours of play Also known as:LITHIUM ION BATTERY,LITHIUM ION- BATTERY,LITHIUM-ION BATTERY,LITHIUM BATTERY