BLUNO battery time

Firstly - Hello!
Looking at the BLUNO to setup a ibeacon type device.
With the 7.4V Lipo 2200mAh Battery (Arduino Power Jack) any idea on max run time, if for example it was just sitting, advertising?
Cheers,
Gareth.
Looking at the BLUNO to setup a ibeacon type device.
With the 7.4V Lipo 2200mAh Battery (Arduino Power Jack) any idea on max run time, if for example it was just sitting, advertising?
Cheers,
Gareth.