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Price: $284.91
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Last Updated: Sep 20, 2025
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Always on the go? No more worries about running out of battery power! You can power your Laptop with this 3-cell Lithium-Ion Battery from Dell™. With a capacity of up to 42 Wh, this new battery lets your laptop work seamlessly when you are on the move.
Compatibility
Learn how to replace the battery in the Dell System by reviewing the Field Service Manual.
Compatibility
- Genuine Dell-branded parts undergo rigorous testing by qualified engineers to ensure compatibility and reliability in your Dell system
- Our sustaining qualification process allows for testing and certification of the newest technology on your Dell system
- Dell uses only OEM grade quality components
- Our Limited One Year Warranty guarantees that if our Genuine Dell-branded parts should fail, we will replace them
- Genuine Dell-branded parts mean that you will not need to worry about voiding your system's hardware warranty
- Non-Dell parts are not covered and may void your system warranty
- For more information about warranties, please click here: www.dell.com/warranty
- This product requires removal of the back cover of the system. Find instructions for battery removal and installation in your system's field service manual.
- Our experienced technical support staff is available to answer any questions regarding your genuine Dell-branded parts upgrade
- Parts purchased from other sources will not be supported by Dell
Learn how to replace the battery in the Dell System by reviewing the Field Service Manual.
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- Latitude 7490 Field Service Manual
- Latitude 7380 Field Service Manual
- Latitude 7390 Field Service Manual
Main Specification
| General Information | |
| Manufacturer | Dell Technologies |
| Manufacturer Part Number | 9W9MX |
| Manufacturer Website Address | http://www.delltechnologies.com |
| Brand Name | Dell |
| Product Name | 3-cell 42 Wh Lithium Ion Replacement Battery for Select Laptops |
| Product Type | Battery |
| Battery Information | |
| Application/Usage | Notebook |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Battery Capacity | 3500 mAh |
| Output Voltage | 11.4 V |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
