Revert "mojo: Hide battery icon by default"

still not working by default
This reverts commit cc6bb425b87808f0d22b2a7dce2dc331ebcb5c5c.
Revert "mojo: Device should eventually sleep"

Device is having issue displaying after sleeping

This reverts commit 34d768cdf5bfafaf69587f1cbe7e27937040f172.