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: 7.6V Capacity: 4650mAh / 36Wh Warranty: 1 Year Compatible Models and Original Battery Part Number: Asus F555LA, R556LA, X555DA, X555DG, X555LA, X555LB, X555LN, 0B200-01200100, 0B200-01200300, C21N1347 ** In prevent from purchasing incorrect battery, please compare with your original battery & check the Compatibility at [Specs] below.