This is a new HP 856843-855 Battery for select Zbook X2 G4 series models. It is also compatible with the 856843-855 and DN04XL battery part numbers.

This HP 856843-855 Battery uses the highest quality Lithium-ion battery cells on the market from Samsung. This HP spare 856843-855 battery is rated 15.4 volts and 4500 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.