Laptop Battery PATONA for Asus X541, 2200mAh, Li-lon, 10.8V, A31LP4Q, A31N1601:Do you need to improve the battery life of your laptop? This model PATONA for Asus X541, 2200mAh, Li-lon, 10.8V, A31LP4Q, A31N1601 is a backup power supply for selected models of ASUS laptops. A laptop batterys low capacity 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 you dont have access to an electrical outlet, but still want your laptop to stay switched on. PATONA for Asus X541, 2200mAh, Li-lon, 10.8V, A31LP4Q, A31N1601 Battery Key Features Alternative Lithium-ion (Li-ion) battery Safe substitute for the original battery Capacity: 2200mAh, voltage: 10,8V Supplies your laptop with power when you are on the go Ensures a longer battery life and increases your productivity Tip: Frequent use causes the battery to wear out. Please follow the instructions on correct handling and charging that can be found in the manual to prevent capacity loss.