Increase your battery longevity by up to 25,000%! This extension allows you to automatically turn a smart outlet on/off (sold separately) at certain charge percentages. This will let you optimize the lifespan of your li-ion batteries! According to battery university (and numerous other sources), reducing the depth of discharge of your lithium ion battery from 100% to 10% can increase it's longevity by up to 25,000%! https://batteryuniversity.com/learn/article/how_to_prolong_lithium_based_batteries https://www.wired.com/2013/09/laptop-battery/ https://www.reddit.com/r/chromeos/comments/8e8e1e/keeping_chromebook_plugged_in_all_the_time/ The extension is using the Battery Status API, and is an extension of battery-info-chrome-extension by radibit.