Battery for Dell Alienware 13 R3 P81G ALW13C TDW5P 11.4V 76Wh Li-ion, Compatible with Alienware 13 R3 & R4 Series, 1-Year Warranty

**Product Overview**
This high-performance replacement battery is specifically designed for Dell Alienware 13 R3 (P81G) and Alienware 13 R4 (P81G001) laptops, including models such as ALW13C-xxxx. It is a direct drop-in replacement for original battery part numbers TDW5P, 0TDW5P, 0X3V4W, and X3V4W. With a capacity of 76Wh / 6800mAh and a voltage of 11.4V, this battery delivers the same runtime and power output as the original, ensuring your laptop stays productive or game-ready for hours.

**Important Voltage Warning**
Please verify that your original battery is rated at ** 11.4V ** before purchasing. Using an incorrect voltage battery may cause system instability or damage. This battery is NOT compatible with 7.6V, 11.1V, or 14.8V models. If you are unsure, check the label on your original battery or contact us with your laptops service tag.

**Compatible Models & Part Numbers**
- Laptop Models: Alienware 13 R3 (P81G), Alienware 13 R4 (P81G001), ALW13C-xxxx series
- OEM Part Numbers: TDW5P, 0TDW5P, 0X3V4W, X3V4W
- Also compatible with: Alienware 13 R3 2016/2017, Alienware 13 R4 2018

**Specifications Table**
| Parameter | Value |
|-----------|-------|
| Battery Type | Li-ion |
| Voltage | 11.4V |
| Capacity | 76Wh / 6800mAh |
| Cell Count | 4 cells |
| Color | Black |
| Weight | Approx. 340g |
| Dimensions | 270 x 80 x 7.5 mm |
| Warranty | 1 Year |

**Comparison Table (vs. Original)**
| Feature | This Battery | Original Dell Battery |
|---------|--------------|-----------------------|
| Voltage | 11.4V | 11.4V |
| Capacity | 76Wh | 76Wh |
| Cell Count | 4 cells | 4 cells |
| Safety Protection | Yes (6-layer) | Yes |
| Price | Affordable | Premium |
| Warranty | 1 Year | 1 Year (limited) |

**Installation Tips**
1. Power off your laptop and disconnect the AC adapter.
2. Remove the bottom cover (screws may require a Phillips #0 screwdriver).
3. Locate the battery connector and gently disconnect the old battery cable.
4. Remove the old battery and insert the new one, aligning the screw holes.
5. Reconnect the battery cable, replace the bottom cover, and tighten screws.
6. Plug in the AC adapter and power on the laptop. Allow the battery to charge fully before first use.
7. For optimal lifespan, avoid fully discharging the battery regularly; keep it between 20% and 80% when possible.

**Package Includes**
- 1 x Replacement Battery ( 11.4V 76Wh)
-
- 1 x Installation Guide (digital copy available on request)

**Customer Support**
If you have any questions about compatibility, installation, or performance, please contact us via eBay/Newegg messages. We respond within 24 hours and are happy to help. Your satisfaction is our priority.