Battery for Fujitsu FPB0338S FMVNBP248 T937 T938 T739 E548 Series 11.4V 3400mAh 38Wh, High Capacity, 1-Year Warranty

**Product Overview**
This high-performance replacement battery is specifically designed for Fujitsu Lifebook T937, T938, T739, and E548 series laptops. It is a direct drop-in replacement for original battery models FPB0338S and FMVNBP248. With a voltage of 11.4V and a capacity of 3400mAh (38Wh), it provides stable and efficient power to keep your device running smoothly throughout the day.

**Important Voltage Warning**
Please verify that your original battery voltage is 11.4V before purchasing. Using an incorrect voltage battery may cause damage to your laptop or battery. This battery is NOT compatible with 10.8V or 14.4V systems.

**Compatible Laptop Models**
- Fujitsu Lifebook T937
- Fujitsu Lifebook T938
- Fujitsu Lifebook T739
- Fujitsu Lifebook E548

**Compatible Original Battery Part Numbers**
- FPB0338S
- FMVNBP248

**Specifications Table**

| Specification | Detail |
|---------------|--------|
| Battery Type | Li-ion Rechargeable |
| Voltage | 11.4V |
| Capacity | 3400mAh / 38Wh |
| Color | Black |
| Cell Quality | Grade A+ |
| Certification | CE, FCC, RoHS |
| Warranty | 12 Months |

**Comparison Table: Original vs. This Replacement**

| Feature | Original Fujitsu Battery | This Replacement Battery |
|---------|--------------------------|--------------------------|
| Part Number | FPB0338S / FMVNBP248 | FPB0338S / FMVNBP248 |
| Voltage | 11.4V | 11.4V |
| Capacity | 3400mAh | 3400mAh |
| Safety Protection | Standard | Enhanced (overcharge, short circuit, over-temperature) |
| Price | High | Affordable |
| Warranty | Limited | 12 Months |

**Installation Tips**
1. Power off your laptop and disconnect the AC adapter.
2. Remove the battery by sliding the release latch or unscrewing the battery compartment cover (refer to your laptop manual).
3. Insert the new battery into the compartment until it clicks securely into place.
4. Reconnect the AC adapter and charge the battery fully before first use (about 34 hours).
5. For optimal battery life, avoid complete discharge; recharge when the battery level drops to 2030%.

**Package Includes**
- 1 x Replacement Battery
(with warranty information)

**Note**
This is a third-party replacement product, not an original Fujitsu item. It is fully tested and guaranteed to meet or exceed OEM specifications. If you have any questions about compatibility or installation, please contact us before purchasing.