45Wh Fujitsu FPCBP412 Battery

45Wh FPCBP412 Battery for Fujitsu LifeBook U904 Series

This 45Wh Fujitsu FPCBP412 battery is designed for compatible Fujitsu LifeBook
laptops, including selected Fujitsu LifeBook U904 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, 3150mAh / 45Wh 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, and travel.

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 FPCBP412
• Fujitsu 38037861
• Fujitsu CP636960-01
• Fujitsu CP655443-XX
• Fujitsu CP724098-02
• Fujitsu CP724098-XX
• Fujitsu FPB0305S
• Fujitsu FUJ:CP655443-XX
• Fujitsu FUJ:CP724098-XX

Compatible Model Series

This Fujitsu FPCBP412 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 U Series

• Fujitsu LifeBook U904

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

When Should You Replace Your Fujitsu LifeBook Battery?

If your Fujitsu LifeBook U904 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.

Why Buy This Fujitsu FPCBP412 Battery?

• Designed for Fujitsu LifeBook U904: suitable for compatible Fujitsu LifeBook U904 series laptops.
• 45Wh capacity: supports office work, study, browsing, documents, meetings, and travel.
• 4-cell battery design: built for compatible Fujitsu systems using the listed FPCBP412 battery specification.
• Stable power output: designed for Fujitsu laptops requiring 14.4V FPCBP412 series batteries.
• 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, or internal designs. Before ordering, please confirm that your current battery part
number matches FPCBP412, CP636960-01,
CP655443-XX, CP724098-02, CP724098-XX, 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, and mounting structure 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 the laptop carefully according to the device structure.
• Do not bend, puncture, disassemble, or force the battery during installation.
• Make sure the battery connector is properly aligned and securely connected.
• 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 FPCBP412?

Yes. This battery is compatible with Fujitsu FPCBP412.

Can this battery replace Fujitsu CP636960-01?

Yes. Fujitsu CP636960-01 is included in the compatible part number list.

Is this battery compatible with Fujitsu CP655443-XX?

Yes. Fujitsu CP655443-XX and FUJ:CP655443-XX are listed as compatible battery references.

Can this battery replace Fujitsu CP724098-02 or CP724098-XX?

Yes. Fujitsu CP724098-02, CP724098-XX, and FUJ:CP724098-XX are included in the compatible part number list.

Does this battery fit Fujitsu LifeBook U904?

Yes. This battery is listed for compatible Fujitsu LifeBook U904 series laptops.

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 3150mAh / 45Wh 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 laptop 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, mounting structure, and physical battery shape before ordering.