Battery for Dell Latitude 3340 V131 2nd Gen 3350 5MTD8 YFDF9 11.1V 5200mAh 57Wh, High Capacity, 2-Year Warranty

**Product Overview**
This high-performance replacement battery is specifically designed for Dell Latitude 3340, V131 2nd Generation, and Latitude 3350 laptops. It is a direct drop-in replacement for original battery part numbers 5MTD8, YFDF9, 0YFDF9, and 05MTD8. With an upgraded capacity of 5200mAh (57Wh), it provides up to 20% more usage time compared to standard 4400mAh batteries, allowing you to work, stream, or browse longer without frequent recharging.

**Important Voltage Warning**
Please verify that your original battery voltage is 11.1V. This battery is NOT compatible with 7.6V, 10.8V, 11.4V, or 14.8V systems. Using an incorrect voltage battery may cause system failure or safety hazards. Check your original battery label before purchasing.

**Compatible Laptop Models**
- Dell Latitude 3340
- Dell Latitude 3350
- Dell V131 (2nd Generation)
- Dell V131 2nd Gen

**Compatible Part Numbers**
5MTD8, YFDF9, 0YFDF9, 05MTD8, 0YFDF9, 5MTD8, YFDF9, 0YFDF9, 05MTD8

**Specifications Table**

| Parameter | Value |
|-----------|-------|
| Battery Type | Li-ion |
| Voltage | 11.1V |
| Capacity | 5200mAh / 57Wh |
| Cell Quality | Grade A+ |
| Color | Black |
| Weight | Approx. 320g |
| Dimensions | 270 x 60 x 20 mm (check fitment) |
| Warranty | 2 Years |

**Comparison Table**

| Feature | This Battery (5200mAh) | Standard 4400mAh Battery |
|---------|------------------------|--------------------------|
| Runtime (Typical) | 46 hours | 34.5 hours |
| Cell Grade | Grade A+ | Standard Grade |
| Overcharge Protection | Yes | Yes |
| Memory Effect | None | None |
| Warranty | 2 Years | 1 Year (typical) |

**Installation Tips**
1. Power off your laptop and disconnect the AC adapter.
2. Remove the battery latch or unscrew the battery compartment cover (refer to your laptop manual).
3. Gently lift out the old battery.
4. Insert the new battery, ensuring the connectors align properly.
5. Secure the latch or screws, then reconnect the AC adapter and power on.
6. For first use, fully charge the battery to 100% and then discharge to 10% to calibrate.

**Package Includes**
- 1 x Replacement Battery


**Quality & Safety**
Each battery undergoes rigorous testing for voltage stability, capacity accuracy, short-circuit protection, and temperature control. Certified with CE, FCC, and RoHS standards.

**Warranty & Support**
We offer a 2-year warranty and 30-day money-back guarantee. If you have any questions about compatibility or installation, please contact us anytime.