Battery for Dell Alienware 15 R2 2F3W1 P42F001 P42F002 191YN 11.4V 68Wh High Capacity, Compatible with Alienware 15 R2, 17 R3, 15 R3, 17 R4 Series 2-Year Warranty

**Product Overview**
Upgrade or replace your worn-out Dell Alienware battery with this high-performance 11.4V 68Wh replacement. Designed specifically for the Alienware 15 R2 (model P42F001/P42F002), it also supports a wide range of compatible laptops including Alienware 15 R3, 17 R3, and 17 R4 series. Whether you are gaming, editing, or working on the go, this battery ensures reliable power and extended usage.

**Important Voltage Warning**
Please verify that your original battery voltage is exactly ** 11.4V **. Using an incorrect voltage (e. g., 11.1V or 14.8V ) may cause charging failure or damage to your device. This battery is NOT compatible with 11.1V or 14.8V systems. Always check the label on your current battery before purchasing.

**Compatibility List**
This battery replaces the following
Dell/Alienware part numbers and models:
- Part Numbers: 191YN, 2F3W1, 0F3W1, P42F001, P42F002
- Compatible Laptops:
- Alienware 15 R2 (P42F001, P42F002)
- Alienware 15 R3
- Alienware 17 R3
- Alienware 17 R4
- Alienware 15 (2016-2017 models)
*Note: Not compatible with Alienware 13, 14, or older 15 R1 series. *

**Specifications Table**
| Parameter | Value |
|--------------------|------------------------|
| Battery Type | Li-ion (Rechargeable) |
| Voltage | 11.4V |
| Capacity | 68Wh / 5900mAh |
| Cell Count | 4 cells |
| Color | Black |
| Weight | Approx. 340g |
| Dimensions | 270 x 70 x 20 mm |
| Certification | CE, FCC, RoHS |

**Comparison Table: Original vs. Our Replacement**
| Feature | Original Dell Battery | Our Replacement Battery |
|------------------------|-----------------------|-------------------------|
| Voltage | 11.4V | 11.4V (Exact Match) |
| Capacity | 56Wh 68Wh | 68Wh (Higher Capacity) |
| Cell Grade | Standard | Premium Grade A |
| Warranty | 1 Year (typical) | 2 Years |
| Price | High | Affordable |
| Overcharge Protection | Yes | Yes (Enhanced) |

**Installation Tips**

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

2. Remove the bottom panel screws (refer to your laptop manual for exact screw locations).

3. Disconnect the old battery cable from the motherboard (gently pull the connector).

4. Remove the old battery and insert the new one, aligning the screw holes.

5. Reconnect the battery cable, replace the bottom panel, and tighten screws.

6. Plug in the charger and power on the battery will automatically calibrate.
*Note: For first use, fully charge the battery to 100% and then discharge to 10% for optimal performance. *

**Package Includes**
- 1 x Replacement Battery ( 11.4V 68Wh)
-
- 1 x Installation Guide (English)

**Customer Support**
We stand behind our product with a 2-year warranty and 30-day money-back guarantee. If you have any questions about compatibility or installation, please contact us we are here to help!