3917JR · 1 version · 91 samples
Android
10 Q
Battery
3900 mAh
Technology
Li-Po
Chipset
lito
Memory
4/128 GB
Display
1080x2340 (60Hz)
Model
3917JR
Max charging temperature
40.4°C
average peak while charging
Screen-on time
6h 30min
estimated on a full charge
Estimated battery life
6h 0min
estimated on a full charge
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The Rakuten BIG s packs a 3900 mAh Li-Po battery and lasts about 6h 0min on a full charge with around 6h 30min of screen-on time. It charges from 0 to 100% in roughly 7h 30min, peaking near 40.4°C while charging. Every figure is aggregated anonymously from real BIG s owners using Battery Guru (91 samples), so it reflects everyday usage rather than lab claims.
Based on 91 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Rakuten BIG s lasts about 6h 0min on a full charge, with roughly 6h 30min of screen-on time.
The BIG s charges from 0 to 100% in approximately 7h 30min, with charging temperatures peaking around 40.4°C.
The BIG s has a 3900 mAh Li-Po battery.
It is aggregated anonymously from real BIG s owners using the Battery Guru app (91 samples), reflecting real-world usage rather than manufacturer specifications.