Run laptop off AC power without charging battery
12363
Should laptops remain plugged in when their battery is 100% charged?
81099
Laptop charger leaks AC while giving DC voltage at the same time. How?
37100
Using a higher current charger on a laptop which requires a lower current
135049
Is it safe, or even possible, to draw more power from a USB port than it was designed to provide
67821
How to shutdown automatically when AC power is not available
151905
Powering circuit directly from USB while charging li-ion battery side by side
68748
Add Fake Display when No Monitor is Plugged In
94014
Don't charge the battery but use connected power to run the phone
69492
How to create automatic dual battery changeover/switching circuit for uninterruptible power?
65951
Can as device that runs of USB be powered from a charger?
2782
Can I safely charge my laptop with a non-standard, third-party charger?
70251
Can I charge a computer through its USB port?
4661
How do I set the computer to suspend when battery is critically low?
92209
Is it safe to have laptop turned on 24/7?
23833
Can I use a power adapter with more current but lower voltage on another laptop?
102576
Switch between battery and USB power
42628
Automatically power on Android when the charger is connected