JSN-L21 · 2 variants · 55 samples
Android
10 Q
Battery
3750 mAh
Technology
Li-Po
Chipset
JSN-L21
Memory
4GB · 128GB
Display
1080x2340 (60Hz)
Model
JSN-L21
Android
10 Q
Battery
3750 mAh
Technology
Li-Po
Chipset
JSN-L21
Memory
4GB · 64GB
Display
1080x2137 (60Hz)
Model
JSN-L21
Estimated charging time
2h 0min
to charge 0 → 100%
Max charging temperature
32.2°C
average peak while charging
Screen-on time
20h 0min
estimated on a full charge
Estimated battery life
20h 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 HUAWEI JSN-L21 packs a 3750 mAh Li-Po battery and lasts about 20h 0min on a full charge with around 20h 0min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 32.2°C while charging. Every figure is aggregated anonymously from real JSN-L21 owners using Battery Guru (16 samples), so it reflects everyday usage rather than lab claims.
Based on 16 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the HUAWEI JSN-L21 lasts about 20h 0min on a full charge, with roughly 20h 0min of screen-on time.
The JSN-L21 charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 32.2°C.
The JSN-L21 has a 3750 mAh Li-Po battery.
It is aggregated anonymously from real JSN-L21 owners using the Battery Guru app (16 samples), reflecting real-world usage rather than manufacturer specifications.