Can you charge your laptop's battery by plugging a phone via USB?
70251
Can I charge a computer through its USB port?
139425
Are there any DSLRs which can charge the battery via USB?
65951
Can as device that runs of USB be powered from a charger?
71029
How do I select a non-OEM charger for my device?
139489
Make a computer act as a virtual USB device for other equipments
132811
Will playing a game in a Android phone while charging damage or cause harm to the battery or the phone?
21394
Laptop battery charge management
12411
Higher current draw from powerbank?
143670
Will a mobile phone charge faster if plugged into a USB 3.0 port
21652
What to plug in first to usb charger when charging: wall outlet or cell phone and why?
91091
Can a USB 2.0 cable support USB 3.0 charging?
146907
How can I avoid the battery charging when connected via USB?
15093
Is it better to use a laptop on battery or on AC power?
158302
Is there a way to use my smart phone as a second screen of my laptop?
12363
Should laptops remain plugged in when their battery is 100% charged?
80449
DIY 24v to 5v usb phone charger
90417
Is it safe to use phone while charging with portable powerbank?