Battery for Dell Vostro 15 5310 5320 5510 5515 5620 Series 54Wh 15.2V 3570mAh Li-ion (Compatible with G91J0 V6W33 0G91J0 0V6W33) 2-Year Warranty

**Product Overview**
Upgrade or replace your aging Dell Vostro 15 5310, 5320, 5510, 5515, or 5620 battery with this high-performance 54Wh Li-ion replacement. Designed to restore your laptops original battery life, it is fully compatible with OEM models G91J0, V6W33, 0G91J0, and 0V6W33. Whether you are a student, remote worker, or frequent traveler, this battery ensures you stay productive without being tethered to a power outlet.

**Important Voltage Warning**
Please verify your original batterys voltage before purchasing. This replacement is designed for 15.2V systems only. Using an incorrect voltage battery may cause charging issues or damage to your device. If your original battery shows a different voltage (e. g., 11.4V or 7.6V ), this product is NOT compatible.

**Compatible Laptop Models**
- Dell Vostro 15 5310
- Dell Vostro 15 5320
- Dell Vostro 15 5510
- Dell Vostro 15 5515
- Dell Vostro 15 5620

**Compatible OEM Part Numbers**
G91J0, V6W33, 0G91J0, 0V6W33

**Specifications Table**

| Parameter | Value |
|--------------------|----------------------|
| Battery Type | Li-ion |
| Voltage | 15.2V |
| Capacity | 3570mAh / 54Wh |
| Cell Configuration | 4-cell |
| Color | Black |
| Weight | Approx. 250g |
| Warranty | 2 Years |

**Comparison Table: Original vs Replacement**

| Feature | Original Dell Battery | Our Replacement Battery |
|------------------------|-----------------------|-------------------------|
| Capacity | 54Wh | 54Wh |
| Voltage | 15.2V | 15.2V |
| Cell Grade | Standard | Premium Grade A |
| Safety Certifications | Dell Certified | CE, FCC, RoHS |
| 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 cover screws (Phillips #0) and gently lift the cover.
3. Locate the battery connector and carefully unplug it from the motherboard.
4. Remove the screws securing the old battery and lift it out.
5. Insert the new battery, reconnect the cable, and secure with screws.
6. Replace the bottom cover, plug in the charger, and allow the battery to charge fully before first use.
7. For optimal lifespan, avoid complete discharge; keep charge between 20%80% when possible.

**Package Includes**
- 1 x Replacement Battery ( 15.2V 54Wh)
-
- 1 x Installation Guide (digital copy available upon request)

**Note**
This is a third-party compatible product, not manufactured by Dell. All brand names and logos are trademarks of their respective owners. Please confirm your laptop model and original battery part number before ordering.