All devices

Redmi K40 Pro

M2012K11C · 1 version · 318 samples

4520 mAh8 GB RAMAndroid 13 Tiramisu120 Hz

Specifications

Android versions

14 Upside Down Cake · 13 Tiramisu · 11 R

Battery

4520 mAh

Technology

Li-Po

Chipset

lahaina

Memory options

8/256 GB · 8/128 GB · 12/256 GB

Display

1080x2254 (120Hz)

Model

M2012K11C

Battery performance

Estimated charging time

4h 0min

to charge 0 → 100%

Max charging temperature

37.7°C

average peak while charging

Screen-on time

8h 30min

estimated on a full charge

Estimated battery life

36h 0min

estimated on a full charge

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Redmi K40 Pro battery life

The Redmi K40 Pro packs a 4520 mAh Li-Po battery and lasts about 36h 0min on a full charge with around 8h 30min of screen-on time. It charges from 0 to 100% in roughly 4h 0min, peaking near 37.7°C while charging. Every figure is aggregated anonymously from real K40 Pro owners using Battery Guru (52 samples), so it reflects everyday usage rather than lab claims.

Based on 52 anonymized samples from Battery Guru.

Frequently asked questions

How long does the K40 Pro battery last?

Aggregated Battery Guru data shows the Redmi K40 Pro lasts about 36h 0min on a full charge, with roughly 8h 30min of screen-on time.

How long does the K40 Pro take to charge?

The K40 Pro charges from 0 to 100% in approximately 4h 0min, with charging temperatures peaking around 37.7°C.

What is the K40 Pro battery capacity?

The K40 Pro has a 4520 mAh Li-Po battery.

Where does this K40 Pro battery data come from?

It is aggregated anonymously from real K40 Pro owners using the Battery Guru app (52 samples), reflecting real-world usage rather than manufacturer specifications.