Do chargers use power when they're not charging?
98350
How much power is really wasted by a wall wart?
115689
Danger of damaging 13" macbook pro by charging it with 85w charger?
26507
Can a device be damaged by water even if there is no power supplied?
33761
Is unplugging the power from a PC in standby or in normal mode bad for it?
36515
How can a faulty USB charger kill you?
91109
Battery chargers that can recharge disposable batteries. How do they work and are they safe?
143556
Will the Battery of my MacBook Pro 15" 2016 deteriorate if it is plugged in charging all day?
23300
How to determine the cause of MacBook battery not charging?
50916
Why are my games slower on battery power, even with the power plan set to High Performance?
23622
Charging lead-acid batteries?
141867
How does a USB 2.0 Wall Charger negotiate current output?
24535
Check if device is plugged in
65951
Can as device that runs of USB be powered from a charger?
152961
Can solar panel charging slow down the draining of phone battery?
80992
Why do batteries recover after a load is removed?
36787
My iPhone keeps switching on and off charge whilst charging, how do I fix it?
69816
Are non-Apple iPhone chargers safe?