The battery life listed in the product specifications is measured using the [Maximum] Energy Saving setting.
If you select a brighter screen setting, such as [Minimum] or [Medium] under Energy Saving Step, power consumption increases and battery life may be shorter.
This is not a battery defect, but normal operation depending on the selected settings.
Why Does the Battery Drain Faster Than Expected?
- Energy Saving settings: The battery life shown in the specifications is based on [Maximum Energy Saving] mode. Using a brighter screen setting, such as [Minimum] Energy Saving, will drain the battery faster.
- Battery characteristics: The battery is a consumable component. As it goes through repeated charging and discharging cycles, its performance gradually decreases. It is normal for battery life to be shorter than when the product was new.
Adjusting Settings and Checking Battery Life
Change the Energy Saving Settings
If you need longer battery life, set [Energy Saving Step] to [Maximum].
You can change this setting by going to:
[Picture] → [Energy Saving]
or
[General] → [Energy Saving] → [Energy Saving Step]
Check Battery Life by Model
- Battery capacity and battery life vary depending on the model and Energy Saving settings.
- Refer to the specifications for your specific model to check the expected battery life.
Frequently Asked Questions (FAQ)
- Q. The battery life is much shorter than the specification. Is the battery defective?
- A. Battery life may vary depending on the Energy Saving settings and other usage conditions. Battery capacity naturally decreases over time due to aging.
- Q. Can I replace the built-in battery myself?
-
A. The built-in battery requires disassembly and reassembly, so it is not designed for user replacement.
If battery performance has significantly decreased, contact LG Customer Support for service.
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This guide was created for all models, so the images or content may be different from your product.

