Adjust Battery and Power on your ThinkPad with Lenovo Vantage - YouTube
Lenovo on Twitter: "Sometimes your day depends on battery life. How about up to 15 hours of it? https://t.co/lcRG04FXlc #DifferentIsBetter https://t.co/1uLMTQLD7K" / Twitter
power management - TLP 1.3.1 issue in Thinkpad T490 with Ubuntu 18.04 - Ask Ubuntu