Simple Battery Monitor shows remaining time,
charge percentage and battery status in a compact menu bar app.
* It warns you with an orange arrow icon when some apps consume too much power.
* Time remaining adapts to your usage and when some demanding apps start consuming too much power it shows time remaining as if those consuming apps continue to run.
* Time remaining is for both charging and discharging.
* You can view cycle count in status menu
* You can quickly reach to activity monitor to see per app power consumption and to system preferences to change energy saving preferences.
* You can set the app launch automatically at each login.