DR. BATTERY Professional Series Replacement Notebook Battery: Dr. Battery Professional Series battery is made of quality materials, top grade battery cells to bring your laptop back to life and maintain your laptop service time. Safety First Criteria: All of Dr. Battery Professional Series batteries have short circuit, overheat, and overload protections to maintain the safety of usage. Condition: New Cell Type: Lithium Polymer Device Voltage: 11.4V Capacity: 3400mAh / 39Wh Warranty: 1 Year NOTE: HP Pavilion 13 / x360 has different series. Please search with both battery OPN and complete laptop model number. Compatible Models and Original Battery Part Number: HP Envy x360 m6-:w010dx, w015dx, w101dx, w102Dx, w103dx, w105dx, HP Pavilion x360 15-bk020wm, LE03XL, LE03048XL-PR, LE03 ** In prevent from purchasing incorrect battery, please compare with your original battery & check the Compatibility at [Specs] below.