Laptop Battery AVACOM for Asus K55, X55, R700 Li-Ion 10.8V 4400mAh:Do you need to improve the battery life of your laptop? This model AVACOM for Asus K55, X55, R700 Li-Ion 10.8V 4400mAh is a source of energy for selected models of ASUS laptops. A dead laptop battery or a power failure will not be your problem anymore. A backup laptop battery is suitable as a second battery for your travels when it is not possible to connect your device to an electrical outlet, but still need to keep your laptop running. This model features 6 piece(s) high-quality cells and provides a capacity of 4400mAh. AVACOM for Asus K55, X55, R700 Li-Ion 10.8V 4400mAh Battery Key Features Alternative Lithium-ion (Li-ion) battery Safe alternative to the original battery Capacity: 4400mAh, voltage: 10,8V Provides your laptop with power when you are on the go Keeps your laptop running and increases your productivity Tip: Frequent use reduces battery life. Please follow the instructions on correct handling and charging that can be found in the manual in order to reduce the risk of compromised performance.