This is a brand new 01AV451 for the Lenovo ThinkPad P70 P71 models. Additional compatible Lenovo ThinkPad models and battery part numbers is listed below.

This Lenovo 01AV451 battery is rated 14.4 volts and 97 Whr and will normally last 4 hours on a full charge. You can get longer battery life by dimming your screen and closing unused programs and applications.

This Lenovo 01AV451 battery carries a full 2 Year warranty and every battery is charged and tested before it ships. We provide a 30 day money back guarantee if you are not completely satisfied.

You can expect about 2 hours to 4 hours of run time with this Lenovo 01AV451 battery when new, depending on your energy use.