Replacement Battery for Dell Inspiron 7390 7391 7490 5390 5391 11.4V 39Wh HK6N5 DXGH8 High Capacity, 2-Year Warranty

**Product Overview**
Upgrade or replace your aging laptop battery with this high-quality 11.4V 39Wh rechargeable Li-ion battery, specifically designed for Dell Inspiron 7390, 7391, 7490, 5390, and 5391 models. Whether your original battery no longer holds a charge, drains quickly, or causes unexpected shutdowns, this replacement restores your laptops portability and performance.

**Important Voltage Warning**
Please verify that your original battery voltage is ** 11.4V ** before purchasing. Using an incorrect voltage battery may cause charging issues or damage your device. This battery is NOT compatible with 7.6V or 15.2V models.

**Compatible Models & Part Numbers**
- Dell Inspiron 7390 (2-in-1 / Laptop)
- Dell Inspiron 7391
- Dell Inspiron 7490
- Dell Inspiron 5390
- Dell Inspiron 5391

**Replaces OEM Part Numbers: **
HK6N5, DXGH8, 0HK6N5, 0DXGH8

**Battery Specifications**
| Parameter | Value |
|-----------|-------|
| Chemistry | Lithium-Ion (Li-ion) |
| Voltage | 11.4V |
| Capacity | 39Wh (typical) |
| Cells | 3-cell |
| Color | Black |
| Weight | Approx. 220g |
| Warranty | 2 Years |

**Comparison Table: Original vs Replacement**
| Feature | Original Dell Battery | Our Replacement |
|---------|----------------------|----------------|
| Voltage | 11.4V | 11.4V (identical) |
| Capacity | 39Wh | 39Wh (same) |
| Safety | Standard | Enhanced protection circuit |
| Warranty | 1 year (typical) | 2 years |
| Price | High | Affordable |

**Installation Tips**
1. Power off your laptop and disconnect the AC adapter.
2. Remove the bottom case screws (refer to your laptop manual).
3. Gently disconnect the old battery cable and remove the battery.
4. Insert the new battery, reconnect the cable, and reassemble the case.
5. Charge the battery to 100% before first use for optimal performance.

**Compatibility Note**
This battery is designed for Dell Inspiron 7390/7391/7490/5390/5391 series only. Not compatible with Inspiron 3000, 5000, or other series. If unsure, please check your laptops service tag or original battery part number.

**Package Includes**
- 1 x Replacement Battery ( 11.4V 39Wh)
-
- 1 x Installation guide

**Quality & Safety**
All batteries undergo strict quality control and are CE, FCC, and RoHS certified. We prioritize your safety and device longevity.

**Customer Support**
If you have any questions about compatibility or installation, our support team is ready to help. We offer a 30-day hassle-free return and a 2-year replacement warranty.

Order now and bring your Dell Inspiron back to full power!