50Wh Fujitsu FPB0338S PFB0338S Battery

50Wh FPB0338S / PFB0338S Battery for Fujitsu LifeBook E, T and U Series

This 50Wh Fujitsu FPB0338S / PFB0338S battery is designed for compatible Fujitsu
LifeBook laptops, including selected LifeBook E Series,
LifeBook T Series, and LifeBook U Series models. It is a suitable
replacement when your current battery drains quickly, no longer holds a charge, or your Fujitsu
laptop needs stable portable power again.

With a 14.4V output voltage, 3490mAh / 50Wh capacity, and
4-cell battery design, this battery supports everyday laptop use such as office
work, study, browsing, email, document editing, online meetings, video playback, business travel,
and mobile productivity.

Product Information

Compatible Part Numbers

Please compare the battery part number printed on your current battery before ordering. This
battery is compatible with the following Fujitsu battery part numbers:

• Fujitsu FPB0338S
• Fujitsu PFB0338S
• Fujitsu FPBO338S
• Fujitsu FPCBP529
• Fujitsu FPCBP529AP
• Fujitsu FPCBP531
• Fujitsu FPCBP531AP
• Fujitsu FMVNBP247
• Fujitsu FMVNBP248
• Fujitsu 10602135178
• Fujitsu 34053269
• Fujitsu 34061271
• Fujitsu 34068253
• Fujitsu 34074674
• Fujitsu 34076858
• Fujitsu 34079384
• Fujitsu 34080033
• Fujitsu 34080723
• Fujitsu 4INP5/60/80
• Fujitsu CP715268-01
• Fujitsu CP715268-XX
• Fujitsu CP721834-01
• Fujitsu CP721834-XX
• Fujitsu CP734024-01
• Fujitsu CP734928-01
• Fujitsu CP734928-XX
• Fujitsu CP753144-01
• Fujitsu CP753144-XX
• Fujitsu CP778923-XX
• Fujitsu CP778924-01
• Fujitsu CP778924-XX
• Fujitsu CP790917-01
• Fujitsu CP790917-XX
• Fujitsu CP807648-XX
• Fujitsu CP813266-XX
• Fujitsu CP815369-01
• Fujitsu CP815369-XX
• Fujitsu S26391-F1616-B100
• Fujitsu S26391-F1616-E100
• Fujitsu S26391-F1616-L100

Compatible Model Series

This Fujitsu FPB0338S / PFB0338S battery is designed for the following Fujitsu LifeBook laptop
model series. Please verify your exact laptop model and battery part number before placing your
order.

Fujitsu LifeBook E Series

• Fujitsu LifeBook E4411
• Fujitsu LifeBook E448
• Fujitsu LifeBook E449
• Fujitsu LifeBook E4511
• Fujitsu LifeBook E458
• Fujitsu LifeBook E459
• Fujitsu LifeBook E5410
• Fujitsu LifeBook E5411
• Fujitsu LifeBook E548
• Fujitsu LifeBook E549
• Fujitsu LifeBook E5510
• Fujitsu LifeBook E5511
• Fujitsu LifeBook E558
• Fujitsu LifeBook E559

Fujitsu LifeBook T Series

• Fujitsu LifeBook T937
• Fujitsu LifeBook T938
• Fujitsu LifeBook T939

Fujitsu LifeBook U Series

• Fujitsu LifeBook U7410
• Fujitsu LifeBook U747
• Fujitsu LifeBook U748
• Fujitsu LifeBook U749
• Fujitsu LifeBook U7510
• Fujitsu LifeBook U757
• Fujitsu LifeBook U758
• Fujitsu LifeBook U759

Note: Fujitsu LifeBook batteries may look similar but can have different connector
positions, casing shapes, locking structures, screw positions, cable directions, or voltage
specifications. Please confirm physical shape compatibility before purchase.

When Should You Replace Your Fujitsu LifeBook Battery?

If your Fujitsu LifeBook 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 no longer charges to full capacity.
• The laptop only works when connected to the charger.
• The battery percentage drops suddenly or behaves abnormally.
• Windows or BIOS shows a battery health or charging warning.
• The original battery becomes swollen, aged, or unreliable.

Why Buy This Fujitsu FPB0338S / PFB0338S Battery?

• Designed for compatible Fujitsu LifeBook models: suitable for selected LifeBook E, T, and U series laptops.
• 50Wh capacity: supports office work, study, browsing, documents, meetings, business travel, and daily productivity.
• 4-cell battery design: built for compatible Fujitsu systems using the listed FPB0338S / PFB0338S battery specification.
• Stable power output: designed for Fujitsu laptops requiring 14.4V compatible battery power.
• Wide part number coverage: supports multiple compatible references including FPCBP529, FPCBP531, FMVNBP247, and FMVNBP248.
• Brand new battery: a practical replacement option for aging, weak, or unreliable laptop batteries.
• 12-month warranty: provides additional confidence when ordering.
• 30-day return policy: gives extra peace of mind after purchase.

Important Compatibility Reminder

Fujitsu laptop batteries may look similar while using different connector positions, casing shapes,
cable layouts, screw placements, or internal designs. Before ordering, please confirm that your
current battery part number matches FPB0338S, PFB0338S,
FPCBP529, FPCBP529AP, FPCBP531,
FPCBP531AP, FMVNBP247, FMVNBP248, or another
compatible part number listed above.

You can usually find the battery model printed directly on the battery label. Your Fujitsu laptop
model number can typically be found on the bottom label, BIOS screen, system information page, or
original device documentation.

Before Ordering

• Verify your exact Fujitsu LifeBook laptop model number.
• Compare your current battery part number with the compatible part numbers listed above.
• Compare the battery shape with your original battery.
• Confirm that the connector type, connector position, cable direction, and screw layout match your original battery.
• Check that the battery voltage matches your current battery specifications.
• Contact us if you need compatibility assistance before purchase.

Installation Notes

• Turn off the laptop completely before replacing the battery.
• Disconnect the charger and any external devices.
• Open or remove the battery carefully according to the laptop structure.
• Do not bend, puncture, disassemble, or force the battery during installation.
• Make sure the battery connector is properly aligned and securely connected.
• Reinstall all screws and covers correctly before powering on the laptop.
• After installation, charge the battery fully before regular use.
• If you are not familiar with Fujitsu laptop repair, professional installation is recommended.

Frequently Asked Questions

Is this battery compatible with Fujitsu FPB0338S?

Yes. This battery is compatible with Fujitsu FPB0338S.

Is PFB0338S the same compatible battery reference?

Yes. PFB0338S is included in the compatible part number list for this product.

Can this battery replace Fujitsu FPCBP529?

Yes. Fujitsu FPCBP529 and FPCBP529AP are included in the compatible part number list.

Can this battery replace Fujitsu FPCBP531?

Yes. Fujitsu FPCBP531 and FPCBP531AP are included as compatible battery references.

Is this battery compatible with Fujitsu FMVNBP247 or FMVNBP248?

Yes. Fujitsu FMVNBP247 and FMVNBP248 are listed as compatible battery part numbers.

Does this battery fit Fujitsu LifeBook E448, E548 or E558?

Yes. Fujitsu LifeBook E448, E548, and E558 are included in the compatible model list.

Can this battery be used with Fujitsu LifeBook E449, E549 or E559?

Yes. Fujitsu LifeBook E449, E549, and E559 are listed as compatible models.

Does this battery support Fujitsu LifeBook E4411, E4511, E5411 or E5511?

Yes. Fujitsu LifeBook E4411, E4511, E5411, and E5511 are included in the compatible model list.

Is this battery compatible with Fujitsu LifeBook T937, T938 and T939?

Yes. Fujitsu LifeBook T937, T938, and T939 are listed as compatible models.

Does this battery fit Fujitsu LifeBook U747, U748 or U749?

Yes. Fujitsu LifeBook U747, U748, and U749 are included in the compatible model list.

Can this battery be used with Fujitsu LifeBook U757, U758 or U759?

Yes. Fujitsu LifeBook U757, U758, and U759 are listed as compatible models.

Does this battery support Fujitsu LifeBook U7410 and U7510?

Yes. Fujitsu LifeBook U7410 and U7510 are included in the compatible model list.

What voltage does this battery use?

This battery uses a 14.4V output voltage. Please compare it with the voltage printed on your
original battery before ordering.

What capacity does this battery provide?

This battery provides 3490mAh / 50Wh capacity.

How many cells does this battery use?

This battery uses a 4-cell design.

Is this battery brand new?

Yes. This product is listed as brand new.

Why should I confirm the physical battery shape?

Fujitsu LifeBook batteries with similar part numbers may still have different connector positions,
cable layouts, screw positions, or casing shapes. Comparing your original battery with the product
images helps avoid compatibility issues.

What should I check before purchasing?

Please verify your Fujitsu LifeBook model, current battery part number, voltage specification,
connector type, connector position, cable direction, screw layout, and physical battery shape before
ordering.