TECNO KJ5n · 1 version · 2,391 samples
Android
13 Tiramisu
Battery
5000 mAh
Technology
Li-ion
Chipset
TECNO-KJ5
Memory options
8/256 GB · 8/128 GB
Display
720x1612 (90Hz)
Model
TECNO KJ5n
Max charging temperature
43.3°C
average peak while charging
Screen-on time
8h 0min
estimated on a full charge
Estimated battery life
12h 30min
estimated on a full charge
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The TECNO SPARK 20 packs a 5000 mAh Li-ion battery and lasts about 12h 30min on a full charge with around 8h 0min of screen-on time. It charges from 0 to 100% in roughly 8h 30min, peaking near 43.3°C while charging. Every figure is aggregated anonymously from real SPARK 20 owners using Battery Guru (1996 samples), so it reflects everyday usage rather than lab claims.
Based on 1996 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the TECNO SPARK 20 lasts about 12h 30min on a full charge, with roughly 8h 0min of screen-on time.
The SPARK 20 charges from 0 to 100% in approximately 8h 30min, with charging temperatures peaking around 43.3°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 (1996 samples), reflecting real-world usage rather than manufacturer specifications.