TECNO KM8n · 1 version · 29 samples
Android
15 Vanilla Ice Cream
Battery
6000 mAh
Technology
Li-ion
Chipset
TECNO-KM8n
Memory options
4/128 GB · 8/256 GB
Display
720x1600 (120Hz)
Model
TECNO KM8n
Estimated charging time
2h 0min
to charge 0 → 100%
Max charging temperature
43.0°C
average peak while charging
Screen-on time
15h 30min
estimated on a full charge
Estimated battery life
29h 30min
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 TECNO SPARK 40 5G packs a 6000 mAh Li-ion battery and lasts about 29h 30min on a full charge with around 15h 30min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 43.0°C while charging. Every figure is aggregated anonymously from real SPARK 40 5G owners using Battery Guru (14 samples), so it reflects everyday usage rather than lab claims.
Based on 14 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the TECNO SPARK 40 5G lasts about 29h 30min on a full charge, with roughly 15h 30min of screen-on time.
The SPARK 40 5G charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 43.0°C.
The SPARK 40 5G has a 6000 mAh Li-ion battery.
It is aggregated anonymously from real SPARK 40 5G owners using the Battery Guru app (14 samples), reflecting real-world usage rather than manufacturer specifications.