Battery for Dell XPS L421X XPS 14Z C1JKH 4RXFK 11.1V 4400mAh 48Wh Li-ion, Compatible with Dell XPS L421X, XPS 14Z Series, 1-Year Warranty

**Product Overview**
This high-performance replacement battery is specifically designed for Dell XPS L421X and XPS 14Z series laptops. With a voltage of 11.1V and a capacity of 4400mAh (48Wh), it delivers reliable power to keep your device running longer. Whether you are working remotely, studying, or watching videos, this battery ensures you stay productive without frequent recharging.

**Important Voltage Warning**
Please verify that your original battery voltage is 11.1V before purchasing. Using an incorrect voltage battery may cause damage to your laptop or battery. If you are unsure, check the label on your current battery or consult your device manual.

**Compatible Models & Part Numbers**
This battery replaces the following original Dell part numbers:
- C1JKH
- 4RXFK

Compatible laptop models include (but are not limited to):
- Dell XPS L421X
- Dell XPS 14Z

**Specifications Table**

| Specification |

Details

|
|---------------|---------|
| Battery Type | Li-ion |
| Voltage | 11.1V |
| Capacity | 4400mAh / 48Wh |
| Cell Count | 6 cells |
| Color | Black |
| Weight | Approx. 320g |
| Warranty | 1 Year |

**Comparison Table**

| Feature | Our Battery | Original Dell Battery |
|---------|-------------|-----------------------|
| Capacity | 4400mAh | 4400mAh (OEM spec) |
| Safety Protection | Overcharge, over-discharge, short circuit, over-temp | Standard protection |
| Price | Affordable | Higher cost |
| Warranty | 1 Year | Varies |
| Compatibility | Full compatibility | Original only |

**Installation Tips**
1. Power off your laptop and disconnect the AC adapter.
2. Remove the battery by sliding the release latch (if applicable) or unscrewing the battery compartment cover.
3. Gently lift out the old battery and insert the new one until it clicks into place.
4. Reconnect the AC adapter and charge the battery fully before first use (about 4-6 hours).
5. For optimal battery life, avoid complete discharge and store in a cool, dry place when not in use.

**Package Includes**
- 1 x Replacement Battery for Dell XPS L421X / XPS 14Z


**Note**
This product is a third-party replacement battery, not an original Dell product. However, it is manufactured to meet or exceed OEM quality standards. Please ensure your laptop model is listed in the compatibility section before ordering.

**Customer Support**
If you have any questions about installation, compatibility, or performance, please contact us. We are committed to providing you with a satisfactory solution within 24 hours.