This Apple Laptop Battery has internal circuit board with chips that allow it to communicate with the notebook to monitor battery performance, output voltage and temperature.Replacement Laptop Battery also gives the notebook accurate 'fuel gauge' capability to determine how much battery runtime is left before the next recharge is required. This Replacement Laptop Battery does not only provide a stable working environment, but also enhances the mobility of the laptop. This Apple Laptop Battery has internal circuit board with chips that allow it to communicate with the notebook to monitor battery performance, output voltage and temperature. 4400mAh Laptop Battery will maximize your battery life for more games, videos, music, and photo viewing without having to plug in your AC adapter.Try this 4400mAh Laptop Battery to make full use of your laptop.
Other Thoughts:This battery is doing great. We have only had it a month, but it sure lasts longer than I expected. At first I thought it would be too bulky due to the size, but it actually works better. My laptop is at a slight angle and that makes it easier to use it. So far so good!
Other Thoughts:This product so far has been working very well for me. I hope that it lasts a lot longer than my last computer battery. This product came very quickly and was package so that nothing could easily damage it.