This is a brand new Dell T05W1 battery for the Dell Precision 17 7710 and Precision 15 7510 series of laptops. It also replaces the Dell original battery part number T05W1. Additional compatible laptop models and battery part numbers are listed below.

This is the 72Wh version of this battery. If you're looking for the slightly larger capacity battery go to our Dell MFKVP 91 Wh battery.

This Dell T05W1 battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 1 Year warranty.

You can expect about 2 - 3 hours of run time with this Dell MFKVP battery when new, depending on your energy use.