Laptop Battery PATONA for ASUS G53/G73, 4400mAh, Li-Ion, 14.8V, A42-G53:Is your laptops battery life insufficient? This model PATONA for ASUS G53/G73, 4400mAh, Li-Ion, 14.8V, A42-G53 is a backup power supply for selected models of ASUS laptops. A laptop batterys low capacity or a blackout wont catch you off guard. A spare 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 consists of 8 piece(s) quality cells and provides a capacity of 4400mAh. PATONA for ASUS G53/G73, 4400mAh, Li-Ion, 14.8V, A42-G53 Battery Key Features Alternative Lithium-ion (Li-ion) battery Safe substitute for the original battery Capacity: 4400mAh, voltage: 14,8V Supplies your laptop with power when you are on the go Ensures a longer battery life and allows you to get more work done Tip: Frequent use causes a reduced battery life. Please adhere to the instructions on correct discharging and charging that can be found in the manual to slow down capacity loss.