TECNO KJ8 · 1 variant · 3 samples
Android
14 Upside Down Cake
Battery
5000 mAh
Technology
Li-ion
Chipset
TECNO-KJ8
Memory
8GB · 256GB
Display
1080x2232 (120Hz)
Model
TECNO KJ8
Limited data so far (3 samples). These figures will firm up as more TECNO SPARK 20 Pro 5G owners contribute.
Estimated charging time
2h 0min
to charge 0 → 100%
Max charging temperature
41.0°C
average peak while charging
Estimated battery life
29h 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 Pro 5G packs a 5000 mAh Li-ion battery and lasts about 29h 0min on a full charge with around 473h 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 (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 20 Pro 5G lasts about 29h 0min on a full charge, with roughly 473h 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 (3 samples), reflecting real-world usage rather than manufacturer specifications.