Alee is a bike and travel addict who has cycled through 100+ countries and doesn't really have any plans of stopping. Along the way, he creates technical resources, in-depth reviews, inspirational videos, how-to guides and more. If you've learned something from him, you can support his mission to create the best bike travel content HERE.
These special batteries provide continuous power to your devices during times when your speed is too low for USB charging, for example, when cycling on hilly terrain, or when stopped at traffic lights.