TECNO KJ5n · 1 version · 779 samples
Android
13 Tiramisu
Battery
5000 mAh
Technology
Li-ion
Chipset
TECNO-KJ5n
Memory options
8/256 GB · 8/128 GB
Display
720x1532 (90Hz)
Model
TECNO KJ5n
Max charging temperature
43.2°C
average peak while charging
Screen-on time
7h 30min
estimated on a full charge
Estimated battery life
14h 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 TECNO SPARK 20 packs a 5000 mAh Li-ion battery and lasts about 14h 0min on a full charge with around 7h 30min of screen-on time. It charges from 0 to 100% in roughly 9h 0min, peaking near 43.2°C while charging. Every figure is aggregated anonymously from real SPARK 20 owners using Battery Guru (640 samples), so it reflects everyday usage rather than lab claims.
Based on 640 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the TECNO SPARK 20 lasts about 14h 0min on a full charge, with roughly 7h 30min of screen-on time.
The SPARK 20 charges from 0 to 100% in approximately 9h 0min, with charging temperatures peaking around 43.2°C.
The SPARK 20 has a 5000 mAh Li-ion battery.
It is aggregated anonymously from real SPARK 20 owners using the Battery Guru app (640 samples), reflecting real-world usage rather than manufacturer specifications.