Merge commit '9a1034aa9746b94ecb659ea849765a160bdf747e' * commit '9a1034aa9746b94ecb659ea849765a160bdf747e': Various improvements to battery stats collection
Merge commit '9a1034aa9746b94ecb659ea849765a160bdf747e' * commit '9a1034aa9746b94ecb659ea849765a160bdf747e': Various improvements to battery stats collection