Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity: 4170 mAh / 45 Wh
- Output Voltage (Volts): 10.8 Volts
- Number of Cells:3 Cells
- Package Included: 1 x Battery for Fujitsu
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Fujitsu 10602135177,Fujitsu 34053531,Fujitsu 34057380,Fujitsu 34068415,Fujitsu 34075038,Fujitsu 34076859,Fujitsu 34079625,Fujitsu CP715267-01,Fujitsu CP715267-XX,Fujitsu CP734927-01,Fujitsu CP734927-XX,Fujitsu CP753143-01,Fujitsu CP753143-XX,Fujitsu CP790916-01,Fujitsu CP790916-XX,Fujitsu CP809642-01,Fujitsu CP809642-XX,Fujitsu FMVNBP245,Fujitsu FPB0337S,Fujitsu FPCBP528,Fujitsu S26391-F1606-B100,Fujitsu S26391-F1606-E100,Fujitsu S26391-F1606-L100,Fujitsu 01A-Z16112300,Fujitsu 34054861,Fujitsu 34061622,Fujitsu 34068335,Fujitsu 34077079,Fujitsu 34079803,Fujitsu CP721833-01,Fujitsu CP721833-XX,Fujitsu CP734929-01,Fujitsu CP734929-XX,Fujitsu CP753148,Fujitsu CP753148-01,Fujitsu CP753148-XX,Fujitsu CP778922-XX,Fujitsu CP796669-XX,Fujitsu CP809779-01,Fujitsu CP809779-XX,Fujitsu CS-FUP727NB,Fujitsu FMVNBP246,Fujitsu FPCBP530
Compatible Model Series (partial list):
Fujitsu LifeBook E752,Fujitsu LifeBook U727,Fujitsu LifeBook U728,Fujitsu LifeBook U729,Fujitsu LifeBook P727,Fujitsu LifeBook P728,Fujitsu LifeBook U729X
Premium 45Wh FPB0337S Battery for Fujitsu LifeBook U & P Series
Revitalize your ultra-slim workstation with the FPB0337S high-performance replacement battery. Specifically engineered for the Fujitsu LifeBook U727, U728, U729 and the 2-in-1 P727/P728 series, this battery delivers the consistent power flow required by modern business professionals. Using advanced lithium-polymer cells, it ensures your flagship device remains thin, light, and ready for all-day productivity.
Technical Specifications
| Part Number | FPB0337S / FPCBP528 / FMVNBP245 / CP715267 |
| Voltage | 10.8 Volts |
| Capacity | 4170 mAh / 45 Wh |
| Cell Technology | 3-Cell High-Density Li-Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Device Compatibility
Optimized for Fujitsu’s ultra-portable business series:
Fujitsu LifeBook Models:
- LifeBook U727 / U728 / U729
- LifeBook P727 / P728
- LifeBook U729X (Convertible)
- LifeBook E752 (Select Versions)
Replacement Part Numbers:
- FPB0337S / FPCBP528 / FPCBP530
- FMVNBP245 / FMVNBP246
- CP715267-01 / CP721833-XX
- S26391-F1606-B100 / L100
Why Choose This FPB0337S Replacement?
- Original Firmware Sync: Features a Smart IC protection board that integrates seamlessly with Fujitsu PC Manager for real-time health and charge monitoring.
- High-Density Polymer Cells: Premium cells maintain low self-discharge rates and provide a long cycle life, essential for high-end business laptops.
- Perfect Mechanical Fit: Precision-molded to match the slim internal chassis of the U727/U728 series, ensuring easy installation and zero pressure on other components.
- Certified Safety: Multi-layer protection system prevents over-charging, overheating, and short-circuits.
Frequently Asked Questions
Q: Will this battery fit my LifeBook U729X convertible?
A: Yes, it is the standard 45Wh internal battery designed for the U729X series, supporting both laptop and tablet modes.
Q: How do I verify my battery model?
A: Open the bottom cover of your laptop to find the part number “FPB0337S” or “FPCBP528” printed on the battery label.





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