NOTE 21 · 1 version · 391 samples
Android
13 Tiramisu
Battery
5200 mAh
Technology
Li-ion
Chipset
g2233guf_v1_ma_cq_d043_t
Memory
8/128 GB
Display
720x1517 (90Hz)
Model
NOTE 21
Max charging temperature
40.5°C
average peak while charging
Screen-on time
8h 0min
estimated on a full charge
Estimated battery life
19h 0min
estimated on a full charge
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The CUBOT NOTE 21 packs a 5200 mAh Li-ion battery and lasts about 19h 0min on a full charge with around 8h 0min of screen-on time. It charges from 0 to 100% in roughly 7h 0min, peaking near 40.5°C while charging. Every figure is aggregated anonymously from real NOTE 21 owners using Battery Guru (391 samples), so it reflects everyday usage rather than lab claims.
Based on 391 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the CUBOT NOTE 21 lasts about 19h 0min on a full charge, with roughly 8h 0min of screen-on time.
The NOTE 21 charges from 0 to 100% in approximately 7h 0min, with charging temperatures peaking around 40.5°C.
The NOTE 21 has a 5200 mAh Li-ion battery.
It is aggregated anonymously from real NOTE 21 owners using the Battery Guru app (391 samples), reflecting real-world usage rather than manufacturer specifications.