This is a new HP N66215-005 Battery for select Envy X360 14-F series models.

This HP N66215-005 Battery uses the highest quality Li-ion cells on the market from Samsung that charge faster and last longer than cheaper, lower quality batteries. This HP N66215-005 battery is rated 11.5 volts and 49 Whr and will normally last 4-6 hours on a full charge.

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.