Why camera does not have a USB port to connect to PowerBank for power?
114865
Is there really no way to power a DSLR by USB?
71438
2 usb cameras not working with opencv
90121
java.lang.RuntimeException: Fail to Connect to camera service
65210
Capacitor on USB cable?
146478
USB and coin cell battery switching
66686
Why does my phone have erroneous input when connected to a non-OEM power source?
151244
Why is my camera not working?
146907
How can I avoid the battery charging when connected via USB?
94014
Don't charge the battery but use connected power to run the phone
137995
Powering a circuit from either USB or LIPO
73994
Update camera (bios/firmware flash) with features from newer camera?
41833
Why am I not getting power to outside outlet?
23815
switch between battery and usb power no microcontroller circuit
30624
Automatically switching from battery to DC wall adapter on insertion
122033
How a usb device identify a purpose made powerful USB charger?
90417
Is it safe to use phone while charging with portable powerbank?
149633
Set specific USB ports to charge-only