Description
Product Overview
This genuine Fujitsu FPCBP412 45Wh battery is designed to provide reliable power for your compatible Fujitsu devices. Manufactured to meet original specifications, it ensures optimal performance and safety.
Specifications
- Battery Type: Lithium-ion
- Capacity: 45Wh
- Voltage: 10.8V
- Condition: Brand new
- Warranty: 1 year
Compatibility Information
Part Numbers (P/N)
- Fujitsu 38037861
- Fujitsu CP636960-01
- Fujitsu CP724098-02
- Fujitsu CP724098-XX
- Fujitsu FPB0305S
- Fujitsu FPCBP412
Compatible Models
- Fujitsu LifeBook U904
Note: This list represents common compatible part numbers and models. Many additional compatible devices exist. If you’re unsure about compatibility, please leave your specific model number or battery part number in the order notes during checkout, and we’ll verify compatibility for you.
When to Consider Battery Replacement
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 1 hour under normal use |
| Swelling/Bulging | Battery case appears swollen or distorted |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | Computer shows “Replace Battery” or similar alerts |
| Age | Battery is over 2-3 years old with noticeable degradation |
| Random Shutdowns | Device turns off unexpectedly even with charge remaining |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Playback | 2-3 hours |
| Gaming | 1-2 hours |
| Standby/Sleep | 24+ hours |
Note: These estimates are for new batteries used with older hardware. Actual battery life may be shorter than when your device was new due to increased software demands and natural hardware aging.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock, brand new product





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