Internal wiring manages safe and consistent current outputHelp with charging speed and data transferDelivers reliable power for dependable performanceHigh quality cells for maximum performanceThe battery was manufactured using lithium-ion technology, which is the latest in the world of batteries and is used very widely in laptop computers because it is characterized by its light weight, high discharge rates and provides sufficient high current to operate the device with high efficiency, and is characterized by a very high energy density. In addition, it does not It suffers from memory effect, and safety and security factors have been taken into account; So the battery comes with special protection circuits.The battery has a high capacity of 4400 mAh, which ensures that the largest amount of electrical energy is stored for an optimized use for a long time.The battery consists of 6 cells, which ensures that the device can be used for a longer time with high efficiency.Compatible with:Dell Inspiron N4030 M4030 M4010 N4020