This is a brand new HP 928372-856 battery. This HP 928372-856 battery is rated 11.5 volts and 84 Whr and will normally last 6 hours on a full charge.
This HP 928372-856 battery is compatible with the Spectre X360 15 models and the HP 928372-856 and 926372-855 battery part numbers. Additional compatible models and battery part numbers are listed below.
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.