Beam

byPsychopath · Tools

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android

AI summary

Open-source battery monitor that shows live power metrics in a persistent notification and detailed breakdown in-app. Choose which stats appear: watts, amps, voltage, temperature, charge time, and more. No ads or data collection. New in 1.9.4: adjustable card spacing, fixed font rendering, corrected screen time reporting, and transparent system navigation bars.

Generated by AI. May contain inaccuracies.

About this app

Beam displays live battery metrics as a persistent status bar notification and shows a full breakdown in-app.

You can choose which additional metrics appear in the notification body.

Beam is inspired by the original Wattz app.

Metrics

- Power (watts) - Current (amps) - Voltage (volts) - Energy level (watt-hours and amp-hours) - Temperature (celsius) - Charge level (percent) - Is charging (yes/no) - Charging since (date/time) - Time to full charge (duration)

Privacy

- No unnecessary permissions - No ads - No collection of user data of any kind - No sharing data with third parties

License

MIT

battery monitor system info open source offline notification tools

What's new

v1.9.4Aug 26, 2026

Added a "Card Spacing" option to theme settings. - Fixed font rendering issues. - Corrected Screen Time reporting in certain cases. - System navigation bars are now transparent.