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: 11.1V Capacity: 3400mAh / 38Wh Warranty: 1 Year Compatible Models and Original Battery Part Number:HP EliteBook Revolve 810, 810 Convertible, 810 G1 Tablet, 810 G3, 698750-171, 698943-001, H6L25AA, H6L25ET, HSTNN-IB4F, HSTNN-W91C, OD06XL ** In prevent from purchasing incorrect battery, please compare with your original battery & check the Compatibility at [Specs] below.