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: 11.1V Capacity: 4400mAh / 49Wh Warranty: 1 Year This battery only compatible with 10.8V and 11.1V version. Please make sure your battery is approx. 26.9cm (10.6 inches) in length. Compatible Models and Battery Part#: 6MSBG, SQU-412 PA6A 3UR18650F-2-QC-MA1 AHA63224819 Gateway 6000 6500 8515GZ 6010GZ M360 M685 SQU-412 106214 106868 1533557 1533558 3S2P ** In prevent from purchasing incorrect battery, please compare with your original battery & check the Compatibility at [Specs] below.