Getting stuck without power is not a lot of fun. There are plenty of solar and wind chargers that can charge your devices in case of an emergency. These hand crank chargers let you use your own power to generate energy:
VEVOR Hand Power Generator: a waterproof 30W hand crank generator to charge your mobile phones and computers. It is lightweight and easy to carry around. It has an output of 0-28v.
Teke Hand Crank Generator: a portable emergency USB charging generator for outdoors. It comes with an aluminum alloy handle and a LED indicator. It has safety features built-in. You can use it to power your phone, laptop, camping light, and everything in between.
Powerhouse Hand Crank Charger: a 60-watt hand crank charger for your phone, laptop and other comparable devices. With 3 minutes of cranking, you can generate enough juice for a 5-minute call on your phone.
Have you found better emergency chargers? Please share them here.