1.You can get long hours of battery life without having to frequently plug into recharge with the Notebook Battery
2.No memory effect. Chargeable even if it has not been used up yet
3.Using advanced cell technology and quality parts, the Notebook Laptop Battery guarantees the stamina you need for long work sessions and travel
4.Manufactured to the highest quality available, Notebook Laptop Battery with true enhanced performance
5.Notebook Laptop Battery is powered by high quality cells
6.The Replacement Laptop Battery recharges while it is installed and the computer is connected to AC power
1.Battery Type: Brand new，Replacement Battery
2.Cell Type: Li-ion
3.Battery Number: 6Cell
7 recharge cycles： 500
8 Operation time: Around 2-3 hours
Compatible Models：Dell Latitude E5440, E5540,
Compatible Part Numbers：0K8HC, 0M7T5F, 1N9C0, 7W6K0, F49WX, N5YH9, NVWGM, VVONF, WGCW6.
This battery has a 90 day warranty
Fit perfectly and works great. Ordering was easy and shipping was fast. Thank you so much!