Laptop Battery PATONA for ASUS A9/F3 4400mAh Li-Ion 11, 1V:Has your laptop battery been losing charge? This laptop battery PATONA for ASUS A9/F3 4400mAh Li-Ion 11, 1V is a source of energy for selected ASUS, BenQ, MSI and UMAX laptops. A flat laptop battery or a power failure wont take you by surprise. A backup laptop battery is suitable as a second battery when you are on holiday and it is not possible to connect your device to an electrical outlet, but still want your laptop to be running. The battery comes equipped with 6 × high-quality cells and offers a capacity of 4400mAh. PATONA for ASUS A9/F3 4400mAh Li-Ion 11, 1V Battery Key Features Alternative Lithium-ion (Li-ion) battery Safe alternative to the original battery Capacity: 4400mAh, voltage: 11,1V Compatible with ASUS, BenQ, MSI and UMAX laptops, specifically the VisionBook, MegaBook and Joybook series Supplies your laptop with power when youre travelling Keeps your laptop running and increases your productivity Tip: Frequent use causes a reduced battery life. Follow the instructions on correct handling and charging that can be found in the manual in order to reduce the risk of compromised performance.