New Laptop Battery for Dell Latitude E7440 E7450 Series 3RNFD 34GKR F38HT PFXCR 11.4V 54Wh High Capacity 1-Year Warranty

**Product Overview**
This high-performance replacement battery is specifically designed for Dell Latitude E7440 and E7450 series laptops. It is a direct drop-in replacement for original Dell battery models 3RNFD, 34GKR, F38HT, and PFXCR. With a voltage of 11.4V and a capacity of 54Wh, it delivers stable power for daily work, meetings, and travel.

**Important Voltage Warning**
Please confirm that your original battery voltage is 11.4V before purchasing. Using an incorrect voltage battery may cause charging failure or system instability. This battery is NOT compatible with 7.6V or 14.8V models.

**Compatible Laptop Models (Including but not limited to): **
- Dell Latitude E7440
- Dell Latitude E7450

**Compatible OEM Part Numbers: **
3RNFD, 34GKR, F38HT, PFXCR, 0F38HT, 0PFXCR, 0RNFD, 0GKR

**Battery

Specifications

: **

| Parameter | Value |
|-----------|-------|
| Battery Type | Li-ion |
| Voltage | 11.4V |
| Capacity | 54Wh / 4700mAh (typical) |
| Cells | 4-cell |
| Color | Black |
| Weight | Approx. 250g |
| Warranty | 1 Year |

**Comparison Table (vs.
Original Dell Battery): **

| Feature | This Replacement | Original Dell |
|---------|-----------------|---------------|
| Voltage | 11.4V | 11.4V |
| Capacity | 54Wh | 54Wh |
| Safety Protection | Overcharge/Discharge/Short Circuit | Same |
| Price | Affordable | Higher |
| Warranty | 1 Year | Varies |

**Installation Tips: **

1. Power off your laptop and unplug the AC adapter.

2. Remove the battery by sliding the release latch.

3. Insert the new battery until it clicks into place.

4. Charge the battery fully before first use (about 34 hours).

5. For optimal lifespan, avoid deep discharge (below 10%) frequently.

**Package Includes: **
- 1 x Replacement Battery
(basic installation guide)

**Note: ** This is a compatible third-party battery, not an original Dell product. It is fully tested to meet or exceed OEM specifications. If you have any questions about compatibility, please contact us before purchasing.