TECNO KM7k · 1 variant · 26 samples
Android
15 Vanilla Ice Cream
Battery
5160 mAh
Technology
Li-ion
Chipset
TECNO-KM7k
Memory
8GB · 256GB
Display
1080x2400 (144Hz)
Model
TECNO KM7k
Estimated charging time
2h 0min
to charge 0 → 100%
Max charging temperature
39.8°C
average peak while charging
Screen-on time
18h 30min
estimated on a full charge
Estimated battery life
21h 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 Slim? Let us know and we'll fix it.
The TECNO SPARK Slim packs a 5160 mAh Li-ion battery and lasts about 21h 0min on a full charge with around 18h 30min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 39.8°C while charging. Every figure is aggregated anonymously from real SPARK Slim owners using Battery Guru (26 samples), so it reflects everyday usage rather than lab claims.
Based on 26 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the TECNO SPARK Slim lasts about 21h 0min on a full charge, with roughly 18h 30min of screen-on time.
The SPARK Slim charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 39.8°C.
The SPARK Slim has a 5160 mAh Li-ion battery.
It is aggregated anonymously from real SPARK Slim owners using the Battery Guru app (26 samples), reflecting real-world usage rather than manufacturer specifications.