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Galaxy Battery

Lightweight

Lithium-ion Battery

Learn about the Lithium-ion (Li-ion) battery,

which is high energy density, long lasting, and safe.
Batteries are consumables, and their lifespans are affected by their usage patterns and environments.
If you find yourself charging your phone too often, and your battery life has noticeably diminished, visit your nearest service center.

Battery
Decline

Normally, signs of battery decline include
drastic decreases in battery life and unexpected
shutdowns.

Learn about unexpected device shutdowns.
  • Electrochemical Decline of the Battery

    These events occur after repetitive battery use,
    resulting in electrochemical efficiency.

    High levels of decline could cause
    voltage drops,
    resulting in device shutdown to preserve
    the device's electrical components.
  • Temporal Shutdown due to Usage Environment

    An extremely cold environment may cause
    a greater drop in voltage.

    In this case, the device might shut down temporarily to preserve its components.

Signs of Battery
Decline

As battery efficiency decreases,
the battery may noticeably deplete or shut down,

even if the screen displays plenty of battery power remaining.

If you are having issues with a declining or inefficient battery,
visit your nearest service center.

This can occur in cold winter temperatures,

and the frequency may increase depending

on the level of decline.

With high-performance apps like gaming and

camera apps, you may experience a drop in

performance and slow response time.

When to Seek a Battery Check-up

If you are frequently experiencing unexpected
shutdowns, noticeable decreases in battery life,
or any other battery-related issues, visit the nearest service center to have your device checked.

We may notify you through a device pop-up message, that your battery requires a check-up.

* A progressive battery notification will be provided.

1. Click on the notification in your ‘Status bar’.

2. Check the information on your battery’s status.

Easy-to-use Battery Self-Diagnosis

Check Samsung Galaxy Phone Battery Health

Is your device slowing down? Try using Phone Care which is available in the Samsung Members App.
You can check your battery status and optimize its usage in seconds.

View of Samsung Members App with Support icon highlighted.

1. Open Samsung Members App and tap "Support" on the bottom.

View of Galaxy S23 Ultra Diagnostics with Phone Diagnostics highlighted.

2. Check your battery status through "Phone diagnostics".

View of Diagnostics with Test all button highlighted.

3. Tap "Test all".

Check Samsung Galaxy Watch Battery Health

Utilize the new Galaxy diagnostics feature to test the performance and check the battery health of your Galaxy Watch.


※ Self-diagnosis is supported on Watch 4, Watch 5 series and later models.

View of Samsung Members App with Support icon highlighted.

1. Open Samsung Members App and tap "Support" on the bottom.

View of connected devices with Galaxy watch highlighted.

2. Tap “Connected device diagnostics”.

View of Battery status icon highlighted in diagnostics options.

3. From diagnostic options choose “Battery status option”.

※ Wearable device self-diagnosis (connected device diagnosis menu) is displayed in the Samsung Members app only when the Galaxy mobile device and the wearable device are connected, and the Galaxy Wearable app, Members app, and device software are all up to date.

Safer and
More Convenient

  • Durablility Test, Visual Inspection, X-Ray, Charge and Discharge Test, TVOC Test, Disassembiling Test, Accelerated Usage Test, OCV Test

    Multi-level Safety Design

    In order to prioritize customer safety and convenience,
    Samsung has
    implemented a multi-level safety check
    during device production.

    Multiple tests are performed to accommodate not only
    battery design,
    but also impact mitigation
    for dropped devices.
    Both design safety and software protection algorithms are
    crucial
    factors in production.

    ※ Test type and scope may vary depending on the product.

Thorough Quality Assurance

Samsung Galaxy complies with international safety
standards in order to provide safe and high-quality batteries.
We provide batteries that have gone through internal
verifications and quality tests by trusted third-party CAs.

※ Additional certificate outside of global requirements may vary
by country/product.

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