All devices

KDDI Galaxy Note9

SCV40 · 1 version · 5 samples

4000 mAh4 GB RAMAndroid 10 Q60 Hz

Specifications

Android

10 Q

Battery

4000 mAh

Technology

Li-ion

Chipset

sdm845

Memory

4/128 GB

Display

1080x2094 (60Hz)

Model

SCV40

Battery performance

Estimated charging time

2h 0min

to charge 0 → 100%

Max charging temperature

33.2°C

average peak while charging

Screen-on time

6h 0min

estimated on a full charge

Estimated battery life

21h 30min

estimated on a full charge

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KDDI Galaxy Note9 battery life

The KDDI Galaxy Note9 packs a 4000 mAh Li-ion battery and lasts about 21h 30min on a full charge with around 6h 0min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 33.2°C while charging. Every figure is aggregated anonymously from real Galaxy Note9 owners using Battery Guru (5 samples), so it reflects everyday usage rather than lab claims.

Based on 5 anonymized samples from Battery Guru.

Frequently asked questions

How long does the Galaxy Note9 battery last?

Aggregated Battery Guru data shows the KDDI Galaxy Note9 lasts about 21h 30min on a full charge, with roughly 6h 0min of screen-on time.

How long does the Galaxy Note9 take to charge?

The Galaxy Note9 charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 33.2°C.

What is the Galaxy Note9 battery capacity?

The Galaxy Note9 has a 4000 mAh Li-ion battery.

Where does this Galaxy Note9 battery data come from?

It is aggregated anonymously from real Galaxy Note9 owners using the Battery Guru app (5 samples), reflecting real-world usage rather than manufacturer specifications.