Android battery monitor

Know which device needs a charger.

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.

KeepReady Android dashboard showing an empty device space and Add device action

The useful signals

Battery status without checking every screen.

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.

01

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.

02

Alerts you choose

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.

03

A space for your devices

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

Check up to four devices before opening the app.

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.

KeepReady
Phone79% · charging
Tablet42% · 8 min ago
Product illustration. The widget uses the latest trusted snapshot saved by the app.

Clear boundaries

A focused Android utility.

KeepReady stays narrow by design. It helps you notice a battery problem; it does not control another device or follow its location.

A

Android 7.0+

Native Android support for phones and tablets, including current Material You colors on supported devices.

B

Private device spaces

Group the devices you manage and pair a new one with a short-lived code.

C

No remote control

KeepReady does not read location, messages, contacts, files, or control device settings.

Availability

Closed testing comes before release.

KeepReady is not on Google Play yet.

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.