TECNO KC8 · 1 version · 3 samples
Android
9 Pie
Battery
4000 mAh
Technology
Li-Ion
Chipset
TECNO-KC2
Memory
2/32 GB
Display
720x1440 (60Hz)
Model
TECNO KC8
Limited data so far (3 samples). These figures will firm up as more TECNO SPARK 4 owners contribute.
Estimated charging time
2h 0min
to charge 0 → 100%
Max charging temperature
31.9°C
average peak while charging
Screen-on time
6h 0min
estimated on a full charge
Estimated battery life
6h 30min
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 4? Let us know and we'll fix it.
The TECNO SPARK 4 packs a 4000 mAh Li-Ion battery and lasts about 6h 30min on a full charge with around 6h 0min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 31.9°C while charging. Every figure is aggregated anonymously from real SPARK 4 owners using Battery Guru (3 samples), so it reflects everyday usage rather than lab claims.
Based on 3 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the TECNO SPARK 4 lasts about 6h 30min on a full charge, with roughly 6h 0min of screen-on time.
The SPARK 4 charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 31.9°C.
The SPARK 4 has a 4000 mAh Li-Ion battery.
It is aggregated anonymously from real SPARK 4 owners using the Battery Guru app (3 samples), reflecting real-world usage rather than manufacturer specifications.