Battery for Dell Alienware 17 R4 R5 15 R3 9NJM1 P31E 11.4V 68Wh Li-ion [Compatible Models: Alienware 17 R4, 17 R5, 15 R3, M17X R4, M15X R5] 2-Year Warranty

**Product Overview**
Upgrade or replace your worn-out Dell Alienware battery with this high-performance 11.4V 68Wh Li-ion replacement. Designed specifically for the Alienware 17 R4, 17 R5, and 15 R3 series, it delivers reliable power for extended gaming sessions, creative work, or everyday use. Whether youre battling in the latest AAA titles or editing videos on the go, this battery ensures your laptop stays unplugged longer.

**Important Voltage Warning**
Please confirm your original battery voltage before purchasing. This battery is rated at 11.4V (nominal). It is NOT compatible with 14.8V or 15.2V systems. Using an incorrect voltage battery may damage your laptop or cause safety hazards. If you are unsure, check your original battery label or contact us for assistance.

**Compatible Models & Part Numbers**
Dell Alienware 17 R4 (2016-2017)
Dell Alienware 17 R5 (2018)
Dell Alienware 15 R3 (2016-2017)
Dell Alienware M17X R4 (select configurations)
Dell Alienware M15X R5 (select configurations)

**Replaces OEM Part Numbers: **
9NJM1, P31E, T41D0, 0T41D0, 0P31E, 0T41D0, 0P31E, 0C6K3D, 0C6K3C, 0C6K3B, 0C6K3A, 0C6K39, 0C6K38, 0C6K37, 0C6K36, 0C6K35, 0C6K34, 0C6K33, 0C6K32, 0C6K31, 0C6K30, 0C6K2Z, 0C6K2Y, 0C6K2X, 0C6K2W, 0C6K2V, 0C6K2U, 0C6K2T, 0C6K2S, 0C6K2R, 0C6K2Q, 0C6K2P, 0C6K2N, 0C6K2M, 0C6K2L, 0C6K2K, 0C6K2J, 0C6K2H, 0C6K2G, 0C6K2F, 0C6K2E, 0C6K2D, 0C6K2C, 0C6K2B, 0C6K2A, 0C6K29, 0C6K28, 0C6K27, 0C6K26, 0C6K25, 0C6K24, 0C6K23, 0C6K22, 0C6K21, 0C6K20, 0C6K1Z, 0C6K1Y, 0C6K1X, 0C6K1W, 0C6K1V, 0C6K1U, 0C6K1T, 0C6K1S, 0C6K1R, 0C6K1Q, 0C6K1P, 0C6K1N, 0C6K1M, 0C6K1L, 0C6K1K, 0C6K1J, 0C6K1H, 0C6K1G, 0C6K1F, 0C6K1E, 0C6K1D, 0C6K1C, 0C6K1B, 0C6K1A, 0C6K19, 0C6K18, 0C6K17, 0C6K16, 0C6K15, 0C6K14, 0C6K13, 0C6K12, 0C6K11, 0C6K10, 0C6K0Z, 0C6K0Y, 0C6K0X, 0C6K0W, 0C6K0V, 0C6K0U, 0C6K0T, 0C6K0S, 0C6K0R, 0C6K0Q, 0C6K0P, 0C6K0N, 0C6K0M, 0C6K0L, 0C6K0K, 0C6K0J, 0C6K0H, 0C6K0G, 0C6K0F, 0C6K0E, 0C6K0D, 0C6K0C, 0C6K0B, 0C6K0A, 0C6K09, 0C6K08, 0C6K07, 0C6K06, 0C6K05, 0C6K04, 0C6K03, 0C6K02, 0C6K01, 0C6K00.

**Specifications**
- Chemistry: Lithium-Ion (Li-ion)
- Voltage: 11.4V (nominal)
- Capacity: 68Wh / 6000mAh
- Color: Black
- Cell Count: 6 cells
- Weight: Approx. 350g
- Dimensions: 27.5 x 9.5 x 2.0 cm (check your battery bay for exact fit)

**Comparison Table**

| Feature | Our Battery ( 11.4V 68Wh) | Typical OEM Battery ( 11.4V 68Wh) |
|---------|---------------------------|----------------------------------|
| Capacity | 68Wh / 6000mAh | 68Wh / 6000mAh |
| Safety Protection | Overcharge, over-discharge, short circuit, over-temp | Overcharge, over-discharge, short circuit |
| Warranty | 2 Years | 1 Year (varies) |
| Price | Competitive | Higher |
| Compatibility | Alienware 17 R4/R5, 15 R3, M17X R4, M15X R5 | Same models |

**Installation Tips**
1. **Power off** your laptop and disconnect the AC adapter.

2. Remove the bottom cover (refer to your laptops service manual for screw locations).

3. Locate the battery connector and gently disconnect it from the motherboard.

4. Remove the screws securing the old battery and lift it out.

5. Place the new battery in the same position, reconnect the cable, and secure with screws.

6. Replace the bottom cover, plug in the charger, and power on.

7. Allow the battery to fully charge (to 100%) before first use for optimal calibration.

**Note: ** If your laptop does not detect the battery or shows a warning, ensure the connector is fully seated. For rare compatibility issues, contact our support team for a quick resolution.

**Package Includes**
- 1 x Replacement Battery
-
- 1 x Installation Guide (digital)

**Customer Support**
We offer a 2-year warranty and 30-day money-back guarantee. If you have any questions about fitment, installation, or performance, please message us we typically respond within 24 hours.