Battery for Dell Alienware 15 R2 P42F 2F3W1 191YN 11.4V 68Wh, Compatible with Alienware 15 R2/17 R3, P42F001, P42F002, P42F003, High Capacity Li-ion Laptop Battery [1-Year Warranty]

**Product Overview**
Upgrade or replace your worn-out laptop battery with this high-performance replacement designed specifically for Dell Alienware 15 R2 (P42F series) and compatible with Alienware 17 R3 models. Whether youre gaming on the go or working remotely, this 68Wh battery delivers consistent power to keep you productive and entertained.

**Important Voltage Warning**
Please verify your original battery voltage before purchasing. This battery is rated at 11.4V. Using an incorrect voltage battery may cause system instability or damage. If your original battery is 11.4V, this is the correct replacement.

**Compatible Models & Part Numbers**
- Laptop Models: Dell Alienware 15 R2 (P42F), Alienware 17 R3
- OEM Part Numbers: 2F3W1, 191YN, P42F, P42F001, P42F002, P42F003, P42F004, P42F005, P42F006, P42F007, P42F008, P42F009, P42F010, P42F011, P42F012, P42F013, P42F014, P42F015, P42F016, P42F017, P42F018, P42F019, P42F020

**Specifications Table**
| Specification | Value |
| --- | --- |
| Battery Type | Li-ion |
| Voltage | 11.4V |
| Capacity | 68Wh (6000mAh typical) |
| Cell Quality | Grade A |
| Color | Black |
| Weight | Approx. 350g |
| Warranty | 1 Year |

**Comparison Table**
| Feature | This Battery | Generic Low-Cost Battery |
| --- | --- | --- |
| Cell Grade | Grade A (high cycle life) | Unknown / Recycled cells |
| Safety Protections | 6-layer protection | Basic or none |
| Capacity Accuracy | 68Wh (tested) | Often overstated |
| Compatibility | Full OEM fit | May require modification |
| Warranty | 1 Year | Usually 30-90 days |

**Installation Tips**
1. Power off your laptop and disconnect the AC adapter.
2. Remove the bottom panel (screws may vary; use a suitable screwdriver).
3. Disconnect the old battery connector and remove the battery.
4. Insert the new battery, connect the cable, and secure the panel.
5. Charge the battery fully before first use for optimal performance.
6. If the battery is not recognized, ensure the connector is fully seated.

**Package Includes**
- 1x Replacement Battery


**Note**
This is a third-party replacement product, not manufactured by Dell. It is fully tested for compatibility and performance. Please contact us if you have any questions about compatibility before purchase.