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I’ve got a Zenbook flip 13 OLED. I don’t worry about any of that suspend/hibernate stuff. It turns off the screen and, I’m pretty sure, the wireless interface when I close the lid. I think this is mostly Ubuntu default behavior, although I did some customization when I first got it.

Sitting idle, I get an estimate of ~12 hours of battery left right now (starting with 80%). This is why I don’t worry about hibernate; idle power consumption is low enough on modern hardware.

When I actually start working, it depends on what I’m doing; actively using wifi seems to bring me down to more like 5 hours remaining. I’m sure I could burn through the battery by cranking up the CPU, but the, it isn’t like Windows will somehow make the CPU consume less power in C0.



When I am travelling, I have limited charging capabilities and want to continue working wherever I left - even if I did not open the laptop for 2 days. That only leaves hibernation. I had a linux laptop that could do that reliable, but for whatever reasons, the newer models of different brands I tried always had hickups and this is unaccaptable for me. I want to work with my laptop, not work on my laptop.


Suspend seemed to work out-of-the-box. I’m not sure how long the battery would last in suspend; the 12 hours estimate was with the screen on and wifi on, just not actively in use.

I just set up hibernate; since I don’t care about hibernate, I didn’t set up my swap partition large enough. Using a swapfile instead is slightly trickier but still pretty trivial. The steps listed here worked fine: https://askubuntu.com/a/1367244




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