DELL NU209 Μπαταρία ανταλλακτικού φορητού υπολογιστή

The DELL NU209 battery is a lithium‑ion replacement battery designed to restore reliable power and extend runtime for compatible Dell laptops. It is a black, high‑capacity battery intended for users who need to maintain their device's portability and performance with an OEM‑grade component that fits supported systems.

Advantages

The DELL NU209 uses lithium‑ion technology for a balance of energy density and durability, and it is manufactured to OEM quality standards. As a Dell Certified Part, it has undergone qualification testing to ensure compatibility with supported Dell systems and to avoid voiding the system hardware warranty. A limited one‑year warranty covers replacement if the part fails, and installation instructions plus Dell technical support contact information are provided.

Suitable for

• Replacing a depleted or failing battery in compatible Dell laptops
• Restoring battery runtime for mobile work and travel
• Maintaining device portability for everyday use

Key specifications

• Manufacturer: Dell
• Model / MPN: NU209
• Battery technology: Lithium‑Ion (Li‑Ion)
• Colour: Black
• Category: Batteries for portable devices
• EAN: 5704327894957

How to use

Power down the laptop and disconnect any external power source. Remove the existing battery following the laptop model's service manual or the supplied installation instructions. Insert the DELL NU209 battery into the battery bay until it locks into place, reconnect external power, and start the system. Allow the battery to charge fully before first use to ensure proper calibration.

Recommendations

Use the DELL NU209 battery only in Dell systems listed as compatible in Dell documentation. Follow the supplied installation instructions and contact Dell technical support for assistance. Store the battery in a cool, dry place when not in use and avoid exposure to extreme temperatures or moisture.