The Dell N4010 48Wh laptop battery is designed to provide reliable power for your Dell Inspiron laptop. With a capacity of 4400mAh and a voltage of 11.1V, this Li-Ion battery ensures long-lasting performance for your device. The black battery features 6 cells and is compatible with various Dell models, making it a versatile and essential accessory for your laptop. Trust in the quality and compatibility of this genuine Dell battery to keep your device powered up and ready to go.