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Dell FU439 4-Cell Lithium Ion (Li-Ion) Battery
- 4-Cell Lithium Ion (Li-Ion) battery
- Genuine Dell part for assured compatibility
- Suitable for various Dell laptop models
- Delivers consistent power for mobile computing
- Standard capacity for everyday use
- Rechargeable and designed for longevity
FU439 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Battery Type
- Lithium Ion (Li-Ion)
- Cell Count
- 4-Cell
- Brand
- Dell
- Part Number
- FU439
Product details
The Dell FU439 is a 4-Cell Lithium Ion (Li-Ion) battery, providing essential power for compatible Dell portable computers. It is designed to offer a reliable energy source for users on the move.
Technical Information
| Battery Type | Lithium Ion (Li-Ion) |
| Cell Count | 4-Cell |
Additional Specifications
| Brand | Dell |
| Part Number | FU439 |
Description
This Dell FU439 battery utilizes advanced 4-cell Lithium Ion technology to deliver dependable power to your Dell laptop. Engineered for efficiency and reliability, it ensures that your device remains operational during critical tasks and extended work sessions away from a power outlet. The Li-Ion chemistry provides a good balance of energy storage and weight, making it a practical choice for users who prioritize mobility. As an authentic Dell product, the FU439 battery is built to precise specifications, guaranteeing seamless integration with compatible Dell laptop systems. This ensures optimal performance, accurate battery life reporting, and safe charging. Replacing a worn-out battery with a genuine FU439 can restore your laptop's original mobility and productivity levels, offering peace of mind for users who rely on their devices throughout the day. It is imperative for users to confirm the compatibility of the FU439 battery with their specific Dell laptop model before making a purchase. Following recommended battery maintenance practices, such as avoiding prolonged exposure to extreme temperatures and performing occasional full discharge cycles, will help maximize the battery's lifespan and maintain its performance characteristics. The FU439 serves as a dependable power solution for users needing to replace an existing battery or seeking an additional power source for their portable computing needs.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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