Have multiple Android devices? With Battery Monitor you could track battery status of all your devices from a single location.
You will get a notification on your phone when your tablet's battery is getting low.
To add devices, simply install Battery Monitor on each one you want to track.
★ Shows battery level of all connected devices
★ Notifies when some device's battery is getting low
★ Notifies when some device is fully charged
★ Estimates remaining charging time
★ Estimates remaining usage time
Add battery widget to your Home screen to keep all your devices' battery status always at hand.
The app is in BETA stage and may be not perfectly stable, so if you faced problems or got any ideas to make Battery Monitor better, please let me know at firstname.lastname@example.org.