54Wh Samsung AA-PBSN4AF Battery

54Wh AA-PBSN4AF Battery for Samsung Galaxy Book 15, Galaxy Book2 15, Galaxy Book Flex Alpha and NT930SBE Series

This 54Wh Samsung AA-PBSN4AF battery is designed for compatible Samsung Galaxy
Book and Galaxy Book Flex Alpha laptops, including selected NP750XDA,
NP750XED, NP750XEE, NP730QCJ, and
NT930SBE series models. It is a suitable choice when your current battery drains
quickly, no longer holds a charge, or your Samsung laptop needs stable portable power again.

With a 15.4V output voltage, 3535mAh / 54Wh capacity, and
4-cell battery design, this battery supports everyday laptop use such as office
work, study, browsing, email, document editing, video playback, online meetings, and travel.

Product Information

Compatible Part Numbers

Please compare the part number printed on your current battery before ordering. This battery is
suitable for the following Samsung battery part numbers:

• Samsung AA-PBSN4AF
• Samsung AA-PBSN4AT
• Samsung BA43-00391A
• Samsung BA43-00391B
• Samsung BA4300391B
• Samsung 4ICP5/43/97

Compatible Model Series

This Samsung AA-PBSN4AF battery is designed for the following Samsung laptop model series. Please
check both your laptop model and battery part number before placing your order.

Samsung Galaxy Book 15 Series

• Samsung Galaxy Book 15 NP750XDA
• Samsung NP750XDA

Samsung Galaxy Book2 15 Series

• Samsung Galaxy Book2 15 NP750XED
• Samsung Galaxy Book2 15 NP750XEE
• Samsung NP750XED
• Samsung NP750XEE

Samsung Galaxy Book Flex Alpha Series

• Samsung Galaxy Book Flex Alpha NP730QCJ
• Samsung NP730QCJ

Additional Compatible Samsung Models

• Samsung NT930SBE

When Should You Replace Your Samsung Laptop Battery?

If your Samsung Galaxy Book or compatible Samsung laptop no longer provides enough runtime for
normal use, replacing the battery can help restore convenient portable performance without replacing
the entire laptop.

• The battery drains much faster than before.
• The laptop shuts down unexpectedly during use.
• The battery percentage drops suddenly or behaves abnormally.
• The laptop only works when connected to the charger.
• The battery does not charge to full capacity.
• Windows or BIOS shows a battery health warning.

Why Buy This AA-PBSN4AF Battery?

• Designed for Samsung Galaxy Book models: suitable for selected Galaxy Book 15, Galaxy Book2 15, Galaxy Book Flex Alpha, and NT930SBE series laptops.
• 54Wh capacity: supports everyday laptop use, office work, study, browsing, documents, email, and travel.
• 4-cell battery design: made for compatible Samsung systems using the listed AA-PBSN4AF battery specification.
• Stable power output: built for compatible Samsung laptops that use 15.4V AA-PBSN4AF batteries.
• Brand new battery: a practical option when your current battery becomes weak or unreliable.
• 12-month warranty: gives customers more confidence when ordering.
• 30-day return policy: provides extra peace of mind after purchase.

Important Compatibility Reminder

Samsung laptop batteries may look similar but can have different voltage, connector position,
battery shape, capacity, color, or internal layout. Before ordering, please confirm that your
current battery part number matches AA-PBSN4AF, AA-PBSN4AT,
BA43-00391A, BA43-00391B, BA4300391B, or
4ICP5/43/97.

You can usually find the battery part number printed on the battery label. You can also check your
Samsung laptop model number on the bottom cover, Windows system information page, BIOS, or original
device label.

Before Ordering

• Verify your exact Samsung laptop model number.
• Compare your current battery part number with the compatible part numbers listed above.
• Compare your current battery shape with the product images.
• Confirm that the battery connector type and position match your original battery.
• Check that your current battery voltage matches the product specification.
• Contact us if you need help confirming compatibility before purchase.

Installation Notes

• Turn off the laptop completely before replacing the battery.
• Disconnect the charger and any external devices.
• Use the correct tools and open the laptop carefully to avoid damaging the case, screen, or internal parts.
• Do not bend, puncture, disassemble, or force the battery during installation.
• Make sure the battery connector is properly aligned before closing the back cover.
• After installation, charge the battery fully before regular use.
• If you are not familiar with Samsung laptop repair, professional installation is recommended.

Frequently Asked Questions

Is this battery suitable for Samsung AA-PBSN4AF?

Yes. This battery is suitable for Samsung AA-PBSN4AF.

Is this battery compatible with Samsung AA-PBSN4AT?

Yes. Samsung AA-PBSN4AT is included in the compatible part number list.

Is this battery compatible with Samsung BA43-00391A or BA43-00391B?

Yes. Samsung BA43-00391A and BA43-00391B are both listed as compatible battery references for this product.

Does this battery fit Samsung Galaxy Book 15 NP750XDA?

Yes. This battery is listed for Samsung Galaxy Book 15 NP750XDA.

Can this battery be used for Samsung Galaxy Book2 15 NP750XED?

Yes. Samsung Galaxy Book2 15 NP750XED is included in the compatible model list.

Does this battery fit Samsung Galaxy Book2 15 NP750XEE?

Yes. Samsung Galaxy Book2 15 NP750XEE is included in the compatible model list.

Does this battery support Samsung Galaxy Book Flex Alpha NP730QCJ?

Yes. Samsung Galaxy Book Flex Alpha NP730QCJ is listed as a compatible model.

Can this battery be used for Samsung NT930SBE?

Yes. Samsung NT930SBE is included in the compatible model list.

What voltage is this battery?

This battery has an output voltage of 15.4V. Please compare it with the voltage printed on your
current battery before purchase.

What capacity is this battery?

The battery capacity is 3535mAh / 54Wh.

How many cells does this battery have?

This battery uses a 4-cell design.

Is this battery brand new?

Yes. This product is listed as brand new.

What should I check before buying?

Please check your Samsung laptop model, current battery part number, battery voltage, battery shape,
and connector position. The safest way to confirm fit is to compare the part number on your current
battery with AA-PBSN4AF, AA-PBSN4AT,
BA43-00391A, BA43-00391B, or BA4300391B.