Last reported battery
See the latest percentage and whether the device was charging when it reported.
KeepReady does not claim live tracking. Android decides when background work can run.
Android battery monitor
KeepReady shows the last reported battery percentage and charging state for the phones and tablets in your private space. Set alerts for low, full, or stopped-reporting devices.
Built for Android 7.0 and later. Reports depend on Android background scheduling and may arrive late.

The useful signals
Add Android devices to one private space. Each device reports its latest known battery state, and KeepReady keeps the time of that report visible so you can tell current information from stale information.
See the latest percentage and whether the device was charging when it reported.
KeepReady does not claim live tracking. Android decides when background work can run.
Set low-battery, full-battery, and stopped-reporting thresholds for each device.
Push delivery and timing can vary by connection, Android version, and manufacturer settings.
Pair devices with a short-lived QR or manual code, then manage their settings together.
KeepReady collects battery state, not location, contacts, messages, files, or device identifiers such as IMEI.
Home-screen widget
The fixed 4 × 2 Android widget shows the latest saved status for up to four devices. On Android 12 and later, it follows your wallpaper colors. Tap refresh to request a background update without opening KeepReady.
Clear boundaries
KeepReady stays narrow by design. It helps you notice a battery problem; it does not control another device or follow its location.
Native Android support for phones and tablets, including current Material You colors on supported devices.
Group the devices you manage and pair a new one with a short-lived code.
KeepReady does not read location, messages, contacts, files, or control device settings.
Availability
The Android app and its server code have passed local automated checks. Production sign-in, notifications, billing, and two-device operation still need release testing. The first closed-test build will contain no ads.