TECNO KM5n · 1 version · 318 samples
Android
15 Vanilla Ice Cream
Battery
5200 mAh
Technology
Li-ion
Chipset
TECNO-KM5n
Memory options
8/256 GB · 4/128 GB · 4/256 GB · 8/128 GB
Display
720x1600 (120Hz)
Model
TECNO KM5n
Estimated charging time
2h 0min
to charge 0 → 100%
Max charging temperature
41.2°C
average peak while charging
Estimated battery life
38h 0min
estimated on a full charge
See your own charging speed, screen-on time and battery health in real time with Battery Guru.
Get Battery GuruSpotted a mistake?
Specs or numbers look off for the TECNO SPARK 40? Let us know and we'll fix it.
The TECNO SPARK 40 packs a 5200 mAh Li-ion battery and lasts about 38h 0min on a full charge with around 24h 30min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 41.2°C while charging. Every figure is aggregated anonymously from real SPARK 40 owners using Battery Guru (147 samples), so it reflects everyday usage rather than lab claims.
Based on 147 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the TECNO SPARK 40 lasts about 38h 0min on a full charge, with roughly 24h 30min of screen-on time.
The SPARK 40 charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 41.2°C.
The SPARK 40 has a 5200 mAh Li-ion battery.
It is aggregated anonymously from real SPARK 40 owners using the Battery Guru app (147 samples), reflecting real-world usage rather than manufacturer specifications.