Redmi Note 9 Pro Max · 5 variants · 102 samples
Android
12 S
Battery
5020 mAh
Technology
Li-poly
Chipset
excalibur
Memory
4GB · 64GB
Display
1080x2254 (60Hz)
Model
Redmi Note 9 Pro Max
Android
12 S
Battery
5020 mAh
Technology
Li-poly
Chipset
excalibur
Memory
4GB · 128GB
Display
1080x2254 (60Hz)
Model
Redmi Note 9 Pro Max
Android
12 S
Battery
5020 mAh
Technology
Li-poly
Chipset
excalibur
Memory
8GB · 128GB
Display
1080x2400 (60Hz)
Model
Redmi Note 9 Pro Max
Android
11 R
Battery
5020 mAh
Technology
Li-poly
Chipset
excalibur
Memory
4GB · 128GB
Display
1080x2254 (60Hz)
Model
Redmi Note 9 Pro Max
Android
10 Q
Battery
5020 mAh
Technology
Li-poly
Chipset
excalibur
Memory
8GB · 128GB
Display
1080x2168 (60Hz)
Model
Redmi Note 9 Pro Max
Estimated charging time
2h 30min
to charge 0 → 100%
Max charging temperature
40.4°C
average peak while charging
Screen-on time
8h 30min
estimated on a full charge
Estimated battery life
21h 0min
estimated on a full charge
See your own charging speed, screen-on time and battery health in real time with Battery Guru.
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The Xiaomi Redmi Note 9 Pro Max packs a 5020 mAh Li-poly battery and lasts about 21h 0min on a full charge with around 8h 30min of screen-on time. It charges from 0 to 100% in roughly 2h 30min, peaking near 40.4°C while charging. Every figure is aggregated anonymously from real Redmi Note 9 Pro Max owners using Battery Guru (24 samples), so it reflects everyday usage rather than lab claims.
Based on 24 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Xiaomi Redmi Note 9 Pro Max lasts about 21h 0min on a full charge, with roughly 8h 30min of screen-on time.
The Redmi Note 9 Pro Max charges from 0 to 100% in approximately 2h 30min, with charging temperatures peaking around 40.4°C.
The Redmi Note 9 Pro Max has a 5020 mAh Li-poly battery.
It is aggregated anonymously from real Redmi Note 9 Pro Max owners using the Battery Guru app (24 samples), reflecting real-world usage rather than manufacturer specifications.