Dentsing 90 Whir 9-Cell Lithium-Ion Primary Battery for Dell Latitude E6400 E6410 E6500 E6510 M2400 M4400 M4500 4M529 0GU715 0H1391

This battery is compatible with the battery and model numbers in the description. All batteries come with a 30 day money back gaurantee and a full 12 month warranty. The cheap batteries you see online are that cheap for a reason. We ship internationally, and offer next day air shipping in the continental United States. If you have any questions call us today and speak to customer service representative (se habla español) Click on the link in the description and you'll be taken right to our product page.