Battery for Dell 5420 5520 7420 — 11.1V 4400mAh Replacement

Additionally, this replacement battery fits a wide range of Dell laptops with reliable power.

Moreover, it is rated 11.1V and 4400mAh to extend your run time.

Also, it uses high-quality lithium-ion cells for steady and light-weight performance.

Furthermore, the SKU AST-ABT-DLE5420 cross-references common Dell part numbers for fit.

• Also, compatible part numbers: W280, 0UW280, NR239, 312-0589, 451-10477.
• Additionally, compatible part numbers: FK890, GK476, GK479, 312-0504, 312-0575.
• Moreover, compatible part numbers: 312-0576, 312-0590, 312-0594, FP282.
• Also, compatible models: Dell Inspiron 1520, 1521, 1721, Vostro 1500, Vostro 1700.
• Additionally, product name: BAT FOR DELL 5420 5520 7420 11.1V 4400MA.
• Furthermore, battery chemistry: lithium-ion cells for balanced weight and run time.
• Similarly, voltage and capacity: 11.1V and 4400mAh for reliable daily use.
• Also, connector and fit: OEM-style alignment for direct plug-in replacement.
• Additionally, safety features: built-in protection against short and overcharge.
• Moreover, includes a 12-month warranty for buyer confidence.

Also, installation is straightforward for most users with a matching chassis and connector.

Furthermore, always power off and remove the old battery before you install the new one.

Additionally, charge fully before first use to help maximize battery life and accuracy.

Also, when cross-checking SKU details, ignore the first four characters if that helps match parts.

Furthermore, details reflect common OEM references and typical part cross-references for clarity.

Finally, choose this battery for cost-effective power, clear compatibility, and dependable daily runtime.