Laptop Battery AVACOM for Asus X550 K550 Li-Ion 14.4V 2200mAh:Have you been experiencing battery capacity loss? This model AVACOM for Asus X550 K550 Li-Ion 14.4V 2200mAh is a backup power supply for selected models of ASUS laptops. A dead laptop battery or a power cut wont catch you off guard. A spare laptop battery is suitable as a second battery when you are on holiday and you cant access an electrical outlet, but still need to keep your laptop running. The battery consists of 4 piece(s) quality cells and provides a capacity of 2200mAh. AVACOM for Asus X550 K550 Li-Ion 14.4V 2200mAh Battery Key Features Alternative Lithium-ion (Li-ion) battery Safe substitute for the original battery Capacity: 2200mAh, voltage: 14,4V Supplies your laptop with power when youre travelling Ensures a longer battery life and increases your productivity Tip: Frequent use causes a reduced battery life. Please follow the instructions on correct charging and discharging that you can find in the manual to prevent capacity loss.