Beam

byPsychopath · Tools

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5.0

1 review

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android

AI summary

Beam shows live battery metrics in a persistent notification and detailed in-app breakdown. Metrics include power draw, current, voltage, temperature, charge level, and time-to-full estimates. Added tap sounds in theme settings; fixed incorrect "fully charged" display on low battery. No ads, no data collection, MIT-licensed open source.

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 open source offline tools notification

What's new

v1.9.2Aug 17, 2026

Added tap sounds in Theme settings. - Fixed "fully charged" incorrectly showing on almost empty battery. - Charging time estimate in notification is now translatable.