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: 14.4V Capacity: 4400mAh / 63Wh Warranty: 1 Year This battery only compatible with 14.4V and 14.8V version. This battery is not compatible with Pavilion dv7-4000 Series and up. Compatible Models and Original Battery Part Number: 480385-001, 486766-001, GA08, HP Pavilion dv7: 1000, 1100, 1200, 2000, 2100, 2200, 3000, 3100, dv8, dv8t, HP HDX 18-1000, 1100, 1200, 1300 ** In prevent from purchasing incorrect battery, please compare with your original battery & check the Compatibility at [Specs] below.