All devices

Redmi Note 9

M2003J15SC · 7 variants · 342 samples

5020 mAh8 GB RAMAndroid 12 S60 Hz

Specifications

Android

12 S

Battery

5020 mAh

Technology

Li-Po

Chipset

cannon

Memory

8GB · 128GB

Display

1080x2197 (60Hz)

Model

M2003J15SC

Android

12 S

Battery

5020 mAh

Technology

Li-Po

Chipset

cannon

Memory

8GB · 256GB

Display

1080x2111 (60Hz)

Model

M2003J15SC

Android

13 Tiramisu

Battery

5020 mAh

Technology

Li-Po

Chipset

mt6768

Memory

4GB · 64GB

Display

1080x2240 (60Hz)

Model

M2003J15SC

Android

12 S

Battery

5020 mAh

Technology

Li-Po

Chipset

merlin

Memory

4GB · 64GB

Display

1080x2110 (60Hz)

Model

M2003J15SC

Android

13 Tiramisu

Battery

5020 mAh

Technology

Li-Po

Chipset

mt6768

Memory

4GB · 128GB

Display

1080x2174 (60Hz)

Model

M2003J15SC

Android

12 S

Battery

5020 mAh

Technology

Li-Po

Chipset

merlin

Memory

4GB · 128GB

Display

1080x2196 (60Hz)

Model

M2003J15SC

Android

11 R

Battery

5020 mAh

Technology

Li-Po

Chipset

cannon

Memory

8GB · 128GB

Display

1080x2340 (60Hz)

Model

M2003J15SC

Battery performance

Estimated charging time

3h 0min

to charge 0 → 100%

Max charging temperature

40.8°C

average peak while charging

Screen-on time

7h 0min

estimated on a full charge

Estimated battery life

42h 0min

estimated on a full charge

Track your Note 9

See your own charging speed, screen-on time and battery health in real time with Battery Guru.

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Redmi Note 9 battery life

The Redmi Note 9 packs a 5020 mAh Li-Po battery and lasts about 42h 0min on a full charge with around 7h 0min of screen-on time. It charges from 0 to 100% in roughly 3h 0min, peaking near 40.8°C while charging. Every figure is aggregated anonymously from real Note 9 owners using Battery Guru (11 samples), so it reflects everyday usage rather than lab claims.

Based on 11 anonymized samples from Battery Guru.

Frequently asked questions

How long does the Note 9 battery last?

Aggregated Battery Guru data shows the Redmi Note 9 lasts about 42h 0min on a full charge, with roughly 7h 0min of screen-on time.

How long does the Note 9 take to charge?

The Note 9 charges from 0 to 100% in approximately 3h 0min, with charging temperatures peaking around 40.8°C.

What is the Note 9 battery capacity?

The Note 9 has a 5020 mAh Li-Po battery.

Where does this Note 9 battery data come from?

It is aggregated anonymously from real Note 9 owners using the Battery Guru app (11 samples), reflecting real-world usage rather than manufacturer specifications.