Thanks to Olivier for sending in this tip regarding remote battery monitoring on GitHub! Olivier writes:
The link above is an MD file on a github repo, containing all you need to run what’s described in it.
As you would see, it is about running Java on the Raspberry PI. Just in case anyone is interested
Each Friday is PiDay here at Adafruit! Be sure to check out our posts, tutorials and new Raspberry Pi related products. Adafruit has the largest and best selection of Raspberry Pi accessories and all the code & tutorials to get you up and running in no time!