Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity: 5700 mAh / 65 Wh
- Output Voltage (Volts): 10.8 Volts
- Number of Cells: 6 Cells
- Package Included: 1 x Battery for Dell
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Dell 3NG29,Dell 451-BBIY,Dell 451-BBJB,Dell 5MTD8,Dell 7WV3V,Dell H2F7D,Dell HGJW8,Dell JR6XC,Dell K5NN2,Dell W7KJC,Dell YFDF9,Dell YFOF9
Compatible Laptop Model Series (not all):
Dell Latitude 13 (3340),Dell Latitude 13 (3350)
65Wh YFOF9 Battery for Dell Latitude 13 (3340 / 3350)
Restore the legendary runtime of your 13-inch workhorse with the YFOF9 (65Wh) premium replacement battery. Specifically tailored for the Dell Latitude 3340 and Latitude 3350, this high-capacity 6-cell battery provides 5700mAh of energy. Whether you are in a boardroom or a classroom, this robust power solution ensures your laptop stays productive throughout the day without constant searching for an outlet.
Technical Specifications
| Part Number | YFOF9 / 7WV3V / 5MTD8 / YFDF9 / HGJW8 / 451-BBIY |
| Voltage | 10.8 Volts |
| Capacity | 5700 mAh / 65 Wh |
| Cell Configuration | 6-Cell High-Grade Lithium-Ion |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified 13.3″ Series Compatibility
Designed exclusively for the following Dell Latitude models:
- Latitude 13 (3340)
- Latitude 13 (3350)
- Fits Part: YFOF9 / 0YFOF9
- Fits Part: YFDF9 / 0YFDF9
- Fits Part: 7WV3V / 5MTD8
- Fits Part: HGJW8 / JR6XC
Why Choose the 65Wh YFOF9 Premium Battery?
- Higher Capacity Advantage: This 65Wh version provides superior runtime compared to the standard 43Wh model, ideal for long working hours.
- Original Fit Guarantee: Specifically molded for the Latitude 3340/3350 chassis, ensuring a secure click-in fit and perfect electrical contact.
- Smart Safety Chips: Integrated circuit protection monitors temperature and voltage to prevent over-charging and short-circuits.
- Grade-A Cells: Utilizing premium cells that offer more charge cycles and a slower rate of natural capacity loss over time.
Frequently Asked Questions
Q: Is this battery internal or external?
A: This is an external-attach battery. You do not need to open the laptop case to replace it; it slides into the rear battery compartment and locks into place with the latch mechanism.
Q: Can I use this 65Wh battery if my original one was 43Wh?
A: Yes. The 65Wh YFOF9 is the high-capacity version of the 43Wh (V139H) battery. It will provide significantly more power and is 100% compatible with the same laptop models.





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