JSN-L21 · 2 versions · 941 samples
Android versions
10 Q · 9 Pie
Battery
3750 mAh
Technology
Li-Po
Chipset
JSN-L21
Memory options
4/128 GB · 4/64 GB
Display
1080x2255 (60Hz)
Model
JSN-L21
Android
10 Q
Battery
3750 mAh
Technology
Li-Po
Chipset
JSN-L21
Memory
4/64 GB
Display
1080x2137 (60Hz)
Model
JSN-L21
Estimated charging time
3h 30min
to charge 0 → 100%
Max charging temperature
30.8°C
average peak while charging
Screen-on time
15h 30min
estimated on a full charge
Estimated battery life
24h 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 HUAWEI JSN-L21 packs a 3750 mAh Li-Po battery and lasts about 24h 30min on a full charge with around 15h 30min of screen-on time. It charges from 0 to 100% in roughly 3h 30min, peaking near 30.8°C while charging. Every figure is aggregated anonymously from real JSN-L21 owners using Battery Guru (453 samples), so it reflects everyday usage rather than lab claims.
Based on 453 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the HUAWEI JSN-L21 lasts about 24h 30min on a full charge, with roughly 15h 30min of screen-on time.
The JSN-L21 charges from 0 to 100% in approximately 3h 30min, with charging temperatures peaking around 30.8°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 (453 samples), reflecting real-world usage rather than manufacturer specifications.