TECNO KJ5n · 2 variants · 289 samples
Android
13 Tiramisu
Battery
5000 mAh
Technology
Li-ion
Chipset
TECNO-KJ5
Memory
8GB · 256GB
Display
720x1532 (90Hz)
Model
TECNO KJ5n
Android
13 Tiramisu
Battery
5000 mAh
Technology
Li-ion
Chipset
TECNO-KJ5n
Memory
8GB · 128GB
Display
720x1452 (90Hz)
Model
TECNO KJ5n
Max charging temperature
42.9°C
average peak while charging
Screen-on time
8h 0min
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.
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The TECNO SPARK 20 packs a 5000 mAh Li-ion battery and lasts about 13h 0min on a full charge with around 8h 0min of screen-on time. It charges from 0 to 100% in roughly 7h 30min, peaking near 42.9°C while charging. Every figure is aggregated anonymously from real SPARK 20 owners using Battery Guru (255 samples), so it reflects everyday usage rather than lab claims.
Based on 255 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the TECNO SPARK 20 lasts about 13h 0min on a full charge, with roughly 8h 0min of screen-on time.
The SPARK 20 charges from 0 to 100% in approximately 7h 30min, with charging temperatures peaking around 42.9°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 (255 samples), reflecting real-world usage rather than manufacturer specifications.