With this Replacement Laptop Battery for your notebook, you can get long hours of battery life without having to frequently plug-in to recharge. Long enough battery life is essential to optimizing your productivity while in meetings or traveling. Manufactured to the highest quality available, Replacement Notebook Battery has true enhanced performance. This Dell Laptop Battery has internal circuit board with chips that allow it to communicate with the notebook to monitor battery performance, output voltage and temperature. Dell Laptop Battery will maximize your battery life for more games, videos, music, and photo viewing without having to plug in your AC adapter.