Laptop Battery AVACOM for Asus N55, N45, N75 series Li-Ion 10.8V 4400mAh:Have you been experiencing battery capacity loss? The battery AVACOM for Asus N55, N45, N75 series Li-Ion 10.8V 4400mAh is a backup power supply for selected models of ASUS laptops. A flat laptop battery or a power failure wont catch you off guard. A spare 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. This model features 6 piece(s) quality cells and provides a capacity of 4400mAh. AVACOM for Asus N55, N45, N75 series 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 Supplies your laptop with power when youre travelling Delivers an improved battery life and increases your productivity Tip: Frequent use affects the performance of the battery. Please follow the instructions on correct discharging and charging that can be found in the manual in order to reduce the risk of compromised performance.