If the system is disconnected from AC power and unused for 14 days or more, the system enters a protection mode to preserve battery power. Plug your system into AC power to reactivate it
Applies to:
Try charging the battery on a different AC plug. There may be a problem with the power outlet you’re using
The Bose® SoundDock™ Portable system uses a rechargeable Lithium-ion battery. This battery technology prefers to be "topped off" rather than a full discharge every time, so you can charge it whenever it's convenient. Make sure you charge the battery before leaving it in storage for any extended period of time