M2012K11AC · 2 versions · 2,943 samples
Android versions
16 Baklava · 15 Vanilla Ice Cream · 14 Upside Down Cake
Battery
4520 mAh
Technology
Li-Po
Chipset
alioth
Memory options
12/256 GB · 8/256 GB
Display
1080x2400 (144Hz)
Model
M2012K11AC
Android versions
16 Baklava · 13 Tiramisu · 11 R
Battery
4520 mAh
Technology
Li-Po
Chipset
alioth
Memory options
12/256 GB · 8/256 GB · 8/128 GB
Display
1080x2276 (120Hz)
Model
M2012K11AC
Estimated charging time
1h 30min
to charge 0 → 100%
Max charging temperature
43.0°C
average peak while charging
Screen-on time
6h 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 Redmi K40 packs a 4520 mAh Li-Po battery and lasts about 113h 0min on a full charge with around 6h 0min of screen-on time. It charges from 0 to 100% in roughly 1h 30min, peaking near 43.0°C while charging. Every figure is aggregated anonymously from real K40 owners using Battery Guru (36 samples), so it reflects everyday usage rather than lab claims.
Based on 36 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Redmi K40 lasts about 113h 0min on a full charge, with roughly 6h 0min of screen-on time.
The K40 charges from 0 to 100% in approximately 1h 30min, with charging temperatures peaking around 43.0°C.
The K40 has a 4520 mAh Li-Po battery.
It is aggregated anonymously from real K40 owners using the Battery Guru app (36 samples), reflecting real-world usage rather than manufacturer specifications.