Revive your laptop with a new replacement Dell Latitude 6 cell 8P3YX battery. This battery replaces the Dell Latitude E5420, E5420m, E5430, E5520, E5520m, E5530, E6420, E6420n, E6440, E6520, E6520n and E6540 models. Additional compatible Dell laptop models and battery part numbers are listed below.

This 6 cell replacement Dell Latitude 8P3YX battery will last up to 3 hours on a full charge. Longer run times can be achieved by reducing your screen brightness or closing unused programs. If you want an even longer run battery, go to our extended run 9 cell Dell Latitude E6420 battery page.

We use only the highest quality lithium-ion battery cells and components from Samsung and Texas Instruments components. Higher quality lithium-ion batteries charge faster, have a longer runtime and longer life. We are so confident in our quality that we back each battery with a 2 year warranty and 30 day guarantee.

Laptop Battery Express is family-owned and operated business located in the heartland of the US. Our business is built on honesty, integrity and trust. We pride ourselves on delivering quality products at reasonable prices. Our friendly and knowledgable customer support is here to help if you have any battery or compatibility questions.