Redmi
Redmi Note 9 · 1 variant · 5 samples
Android
16 Unknown
Battery
5020 mAh
Technology
Li-poly
Chipset
mt6768
Memory
4GB · 128GB
Display
1080x2340 (60Hz)
Model
Redmi Note 9
Estimated charging time
4h 0min
to charge 0 → 100%
Max charging temperature
36.1°C
average peak while charging
Screen-on time
8h 0min
estimated on a full charge
Estimated battery life
9h 30min
estimated on a full charge
See your own charging speed, screen-on time and battery health in real time with Battery Guru.
Get Battery GuruThe Redmi Xiaomi Redmi Note 9 packs a 5020 mAh Li-poly battery and lasts about 9h 30min on a full charge with around 8h 0min of screen-on time. It charges from 0 to 100% in roughly 4h 0min, peaking near 36.1°C while charging. Every figure is aggregated anonymously from real Xiaomi Redmi Note 9 owners using Battery Guru (5 samples), so it reflects everyday usage rather than lab claims.
Based on 5 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Redmi Xiaomi Redmi Note 9 lasts about 9h 30min on a full charge, with roughly 8h 0min of screen-on time.
The Xiaomi Redmi Note 9 charges from 0 to 100% in approximately 4h 0min, with charging temperatures peaking around 36.1°C.
The Xiaomi Redmi Note 9 has a 5020 mAh Li-poly battery.
It is aggregated anonymously from real Xiaomi Redmi Note 9 owners using the Battery Guru app (5 samples), reflecting real-world usage rather than manufacturer specifications.