https://connect.mozilla.org/t5/discussions/massive-battery-drain/m-p/99064#M38535 <P>I am using&nbsp;139.0.4 on a Windows 11 Asus laptop and am experiencing the most ridiculous battery drain when using Firefox. I'm talking going from 74% to 34% in an HOUR. With only Firefox in use. My usage stats show 80% of the battery usage is Firefox.</P><P>I have the screen brightness at the lowest, the better battery saving feature on, EVERYTHING I can think of, and Firefox just sucks the life out of my laptop.&nbsp;</P><P>I don't want any new features. I just want this insane battery drain to stop. I've been using Firefox since it was developed and I'm considering a switch to another browser because this should not be happening.</P> Thu, 19 Jun 2025 19:50:59 GMT ariesrising 2025-06-19T19:50:59Z https://connect.mozilla.org/t5/discussions/massive-battery-drain/m-p/99064#M38535 <P>I am using&nbsp;139.0.4 on a Windows 11 Asus laptop and am experiencing the most ridiculous battery drain when using Firefox. I'm talking going from 74% to 34% in an HOUR. With only Firefox in use. My usage stats show 80% of the battery usage is Firefox.</P><P>I have the screen brightness at the lowest, the better battery saving feature on, EVERYTHING I can think of, and Firefox just sucks the life out of my laptop.&nbsp;</P><P>I don't want any new features. I just want this insane battery drain to stop. I've been using Firefox since it was developed and I'm considering a switch to another browser because this should not be happening.</P> Thu, 19 Jun 2025 19:50:59 GMT https://connect.mozilla.org/t5/discussions/massive-battery-drain/m-p/99064#M38535 ariesrising 2025-06-19T19:50:59Z