Plus Plus Battery App
PlusPlus Battery gives you everything you ever wanted to know about your phoneโsbattery โ from simple level and power readings to deep-dive metrics.
It is designed and tested on modern OnePlus/Oppo/Realme devices,
but also works on most recent AOSP-based ROMs.
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โ KEY FEATURES
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โข Real-time dashboard
โ Level, voltage, current, charge / discharge power
โ Works with and without root
โข Battery-health estimation
โ Without root access: Calculates Full-Charge-Capacity when the
battery is exactly 100 % and reaches 0 mA current
โข Cycle-count history
โ Saves todayโs cycle count to a local Room database each time you open the
app, and shows the trend in a timeline view
โข Persistent monitor notification
โ Ongoing notification-area battery monitor with customizable metrics
โข Optional root mode
โ Reads additional sysfs nodes under /sys/class/oplus_chg/battery and some other directories, including
โข Current remaining capacity (battery_rm)
โข FCC (battery_fcc) and SOH (battery_soh)
โข Raw, uncompensated FCC/SOH values (especially for silicon batteries)
โข Under-voltage shut-down threshold (vbat_uv)
โข Battery serial number, manufacture date, Qmax, and more
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โ INSTALLATION
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1. Make sure your handset runs a recent OxygenOS / ColorOS build or another
up-to-date Android ROM.
2. Install the APK (or via F-Droid once this package is published).
3. Launch and grant the requested permissions.
4. (Optional) Grant root to unlock advanced metrics.
5. (Optional) To make the monitor service work as intended, disable battery optimisation for
PlusPlusBattery and, on ColorOS 15, enable โAuto-launchโ.
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โ PRIVACY & OPEN SOURCE
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There are **no ads, no trackers, no internet permissions**.
โข Application source code โ MIT Licence
โข Material Icons (Google Fonts) โ Apache Licence 2.0
See the LICENSE and THIRD_PARTY_NOTICES files in the repository for full texts.
Special thanks to github user @shminer for the original FCC/SOH compensation research and
algorithm contributions.
GitHub โ https://github.com/dijia1124/plusplusbattery
Issues โ https://github.com/dijia1124/plusplusbattery/issues
