Get longer battery life and improved laptop performance with Dell RCVVT battery. This Precision 7770 and 7780 battery is compatible with the Dell Latitude RCVVT and X26RT battery part numbers. Additional compatible part numbers and Dell models are listed below.

This Dell X9FTM battery is rated 83 Whr.

We use only the highest quality rechargeable lithium-ion battery cells that charge faster and last longer. Higher quality lithium-ion batteries charge faster, have a longer run time and longer life. We are so confident in our quality that we back each battery with a 2 year warranty and 30 day guarantee.