How To Extend Chromebook Battery Life. From the home screen click the Quick settings panel then click and drag the Brightness slider to the left to lower screen brightness. Check your battery health and get a new one if the health percentage falls below 80 percent.

Additionally turn off your wireless connections and lower your brightness settings. To sum up if you want to extend your Chromebooks battery life disable all the unnecessary tabs and apps running on your laptop. How to extend a Chromebook C740 laptops battery life.
High temperature is harmful to the battery it is a good idea to add a usb cooler for your laptop.
Alternately press the Lower brightness key located on the top of the keyboard. The video can go for days so its a solid test method for checking out your Chromebooks battery life. So you can take your Chromebook out of the box and enjoy a nice 10-hour battery life without any problems. Here are some easy ways to enable long life from the Chromebook battery.
