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, notebook computer battery with true enhanced performance. This Replacement Laptop Battery has internal circuit board with chips that allow it to communicate with the notebook to monitor battery performance, output voltage and temperature. This 8800mAh Notebook Battery has internal circuit board with chips that allow it to communicate with the notebook to monitor battery performance, output voltage and temperature.Acer Replacement Battery Battery will maximize your battery life for more games, videos, music, and photo viewing without having to plug in your AC adapter.