Plus Plus Battery

PlusPlus Battery gives you everything you ever wanted to know about your phone’s

battery — 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.

───────────────────

■ KEY FEATURES

───────────────────

• Real-time dashboard

– Level, voltage, current, charge / discharge power

– Works with and without root

• Battery-health estimation

– Without root access: Calculates Full-Charge-Capacity when the

battery is exactly 100 % and reaches 0 mA current

• Cycle-count history

– Saves today’s cycle count to a local Room database each time you open the

app, and shows the trend in a timeline view

• Persistent monitor notification

– Ongoing notification-area battery monitor with customizable metrics

• Optional root mode

– Reads additional sysfs nodes under /sys/class/oplus_chg/battery and some other directories, including

• Current remaining capacity (battery_rm)

• FCC (battery_fcc) and SOH (battery_soh)

• Raw, uncompensated FCC/SOH values (especially for silicon batteries)

• Under-voltage shut-down threshold (vbat_uv)

• Battery serial number, manufacture date, Qmax, and more