31. Most hotel TVs can charge electronic devices
What you need: USB port
Est. Cost: $0*
Check the TV when you arrive at your hotel. The USB port should be on the TV. It is usually located on the right. If you are running out of places to charge your smartphone, this will be a great option.
Hotel TVs should be able to charge your electronic devices just as well as any other source. Hotels often have USB ports not only on their televisions but also on lamps, alarm clocks and other devices.