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-Ion Device Voltage: 14.8V Capacity: 4400mAh / 65Wh Warranty: 1 Year Compatible Models and Original Battery Part Number: Asus: A42-G73, A43-G73, G53, G53JQ, G53Jw, G53SW, G53Sx, G73JH, G73Jw ** In prevent from purchasing incorrect battery, please compare with your original battery & check the Compatibility at [Specs] below.