TECNO KJ5n · 1 version · 3,582 samples
Android
13 Tiramisu
Battery
5000 mAh
Technology
Li-ion
Chipset
TECNO-KJ5n
Memory options
8/128 GB · 8/256 GB
Display
720x1532 (90Hz)
Model
TECNO KJ5n
Max charging temperature
40.5°C
average peak while charging
Screen-on time
9h 30min
estimated on a full charge
Estimated battery life
13h 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 20? Let us know and we'll fix it.
The TECNO SPARK 20 packs a 5000 mAh Li-ion battery and lasts about 13h 0min on a full charge with around 9h 30min of screen-on time. It charges from 0 to 100% in roughly 7h 0min, peaking near 40.5°C while charging. Every figure is aggregated anonymously from real SPARK 20 owners using Battery Guru (505 samples), so it reflects everyday usage rather than lab claims.
Based on 505 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the TECNO SPARK 20 lasts about 13h 0min on a full charge, with roughly 9h 30min of screen-on time.
The SPARK 20 charges from 0 to 100% in approximately 7h 0min, with charging temperatures peaking around 40.5°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 (505 samples), reflecting real-world usage rather than manufacturer specifications.