Laptop Battery AVACOM for Dell Latitude E6220, E6330 Li-Ion 11.1V 4400mAh:Has your laptop battery been losing charge? This laptop battery AVACOM for Dell Latitude E6220, E6330 Li-Ion 11.1V 4400mAh is a backup power supply for selected models of Dell laptops. A dead laptop battery or a blackout will not disconcern you anymore. A spare laptop battery is suitable as a second battery when you are on holiday and you cant connect your device to an electrical outlet, but still want your laptop to be running. The battery features 6 piece(s) quality cells and provides a capacity of 4400mAh. AVACOM for Dell Latitude E6220, E6330 Li-Ion 11.1V 4400mAh Battery Key Features Alternative Lithium-ion (Li-ion) battery Safe alternative to the original battery Capacity: 4400mAh, voltage: 11,1V Compatible with Dell laptops, more specifically the Latitude models Supplies your laptop with power when youre travelling Ensures a longer battery life and allows you to work longer 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 to slow down capacity loss.