Always on the go? No more worries about running out of battery power! You can power your Laptop with this 4-Cell Lithium-Ion Battery from Dell. With a capacity of up to 45 WHr, the battery lets your laptop work seamlessly when you are on the move.\n\n Compatibility\n\n- Genuine Dell-branded parts undergo rigorous testing by qualified engineers to ensure compatibility & reliability in your Dell system.\n- Our sustaining qualification process allows for testing & certification of the newest technology on your Dell system.\n\n Quality\n\n- Dell uses only OEM grade quality components.\n\n Warranty\n\n- Our Limited One Year Warranty guarantees that if our Genuine Dell-branded parts should fail, we will replace them.\n- Genuine Dell-branded parts mean that you will not need to worry about voiding your system&153;s hardware warranty.\n- Non-Dell parts are not covered & may void your system warranty.\n\n Technical Support\n\n- Our experienced technical support staff is available to answer any questions regarding your genuine Dell-branded parts upgrade.\n- Parts purchased from other sources will not be supported by Dell. Feature Feature Value Type Battery Product colour Black Battery technology Lithium-Ion (Li-Ion) Number of battery cells 4 Battery capacity (Watt hours)45 Wh Width 282 mm Depth 80.8 mm Height 7.2 mm Weight 308.5 g Compatible products Dell Latitude E7240 Number of batteries included 1 pc (s)