This is a brand new HP VX04XL battery for the HP Zbook 15 G6 laptop models. It also replaces the VX04XL and L05766-855 battery part numbers.

This HP VX04XL notebook battery uses the highest quality Lithium-ion cells on the market from Samsung. This HP VX04XL battery is rated 15.4 volts and 5800 mAh.

All our products carry 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. We are so confident in the quality of our batteries, we will pay for any and all shipping expenses if our product fails to perform in the first 30 days you have our battery.

You can expect about 6 hours of run time with this HP VX04XL battery when new, depending on your energy use.