This is a new HP NU03XL Battery for select Pavilion X360 11-U series and Pavilion X360-11AB series. It is also compatible with the HP NU03XL and 843536-541 battery part numbers. Additional compatible models and part numbers are listed below.

This NU03XL battery uses the highest quality best Lithium-ion cells on the market from Samsung. This HP NU03XL battery is rated at 11.55 volts and 41 Whr.

We are a US based business with knowledgeable support staff to assist you before and after the sale. Yes, we have a phone number and real people answer your call! Free technical support is available if you need additional help in diagnosing power problems with your battery, ac power adapter or battery meter software.

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.