TECNO KJ8 · 1 version · 6 samples
Android
14 Upside Down Cake
Battery
5000 mAh
Technology
Li-ion
Chipset
TECNO-KJ8
Memory
8/256 GB
Display
1080x2232 (120Hz)
Model
TECNO KJ8
Estimated charging time
2h 0min
to charge 0 → 100%
Max charging temperature
41.0°C
average peak while charging
Screen-on time
4h 0min
estimated on a full charge
Estimated battery life
13h 30min
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 Pro 5G packs a 5000 mAh Li-ion battery and lasts about 13h 30min on a full charge with around 4h 0min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 41.0°C while charging. Every figure is aggregated anonymously from real SPARK 20 Pro 5G owners using Battery Guru (6 samples), so it reflects everyday usage rather than lab claims.
Based on 6 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the TECNO SPARK 20 Pro 5G lasts about 13h 30min on a full charge, with roughly 4h 0min of screen-on time.
The SPARK 20 Pro 5G charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 41.0°C.
The SPARK 20 Pro 5G has a 5000 mAh Li-ion battery.
It is aggregated anonymously from real SPARK 20 Pro 5G owners using the Battery Guru app (6 samples), reflecting real-world usage rather than manufacturer specifications.