Laptop Battery AVACOM for Asus K40/K50/K70 Li-Ion 10.8V 4400mAh:Do you need to improve the battery life of your laptop? The battery AVACOM for Asus K40/K50/K70 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 disconcern you anymore. A spare laptop battery is suitable as a second battery for your travels when you cant access an electrical outlet, but still need to use your laptop. This laptop battery consists of 6 piece(s) quality cells and provides a capacity of 4400mAh. AVACOM for Asus K40/K50/K70 Li-Ion 10.8V 4400mAh Battery Key Features Alternative Lithium-ion (Li-ion) battery Safe substitute for the original battery Capacity: 4400mAh, voltage: 10,8V Supplies your laptop with power when you are on the go Ensures an improved battery life and allows you to get more work done Tip: Frequent use affects the performance of the battery. Please adhere to the instructions on correct discharging and charging that can be found in the manual in order to reduce the risk of compromised performance.