added comments on the how check_batttery_dependencies works
added comments on the how check_batttery_dependencies works

vsoch/expfactory-docker,vsoch/expfactory-docker,expfactory/expfactory-docker,expfactory/expfactory-docker,vsoch/expfactory-docker,vsoch/expfactory-docker,expfactory/expfactory-docker,expfactory/expfactory-docker