Get up to 5 hours of battery life with an extended life Dell Latitude E5420, E5520, E6420, E6520 9 cell battery. Because of the three additional cells, this battery is going to be physically larger than the original 6 cell battery and will protrude slightly from the rear of the laptop about one inch, but will not affect usability of the laptop.

This battery replaces the original battery found in the Dell Latitude E5420, E5420m, E5520, E5520m, E6420, E6420n, E6520 and E6520n series of laptops.

We use the highest quality lithium-ion battery cells from South Korea that provide longer run times between charges as well as a longer service life. Our batteries last nearly six times longer than cheaper, lower quality batteries. Each battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

Replaces these Dell laptop battery part numbers: