C37 Ultra · 1 variant · 55 samples
Android
12 S
Battery
2900 mAh
Technology
Li-ion
Chipset
s9863a1h10
Memory
8GB · 128GB
Display
720x1528 (60Hz)
Model
C37 Ultra
Estimated charging time
3h 30min
to charge 0 → 100%
Max charging temperature
42.5°C
average peak while charging
Screen-on time
5h 0min
estimated on a full charge
Estimated battery life
6h 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 Welcome C37 Ultra packs a 2900 mAh Li-ion battery and lasts about 6h 30min on a full charge with around 5h 0min of screen-on time. It charges from 0 to 100% in roughly 3h 30min, peaking near 42.5°C while charging. Every figure is aggregated anonymously from real C37 Ultra owners using Battery Guru (55 samples), so it reflects everyday usage rather than lab claims.
Based on 55 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Welcome C37 Ultra lasts about 6h 30min on a full charge, with roughly 5h 0min of screen-on time.
The C37 Ultra charges from 0 to 100% in approximately 3h 30min, with charging temperatures peaking around 42.5°C.
The C37 Ultra has a 2900 mAh Li-ion battery.
It is aggregated anonymously from real C37 Ultra owners using the Battery Guru app (55 samples), reflecting real-world usage rather than manufacturer specifications.