Compatibility\n\n- Dell Certified Parts undergo rigorous testing by qualified engineers to ensure compatibility & reliability in your Dell system\n- Our sustaining qualification process allows for testing & certifying the newest in 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 Dell Certified Parts should fail, we will replace them\n- Dell Certified means no worry of voiding your system&153;s hardware warranty\n\n Technical Support\n\n- Our experienced technical support staff is available to answer any questions regarding your Dell Certified Parts upgrade\n- Installation instructions are provided with each memory module & contain Dell technical support contact information\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)