The Bluetti Elite 200 V2 is a high output, high capacity power station with four AC outlets and a relatively compact and ...

We tested the best hand-crank radios to find out which ones could help you stay prepared in emergencies. In addition to our ...

I use this to charge stuff daily like my radio and head lamp at the end of the ... I charge it off the 12VDC battery as we ...

Broadly speaking, more capacity means more juice, but larger motors draw more power per second, so it’s not uncommon to find large chainsaws with large batteries getting comparable battery life ...

it never needs to charge and doesn't have a battery. Instead, it pulls power from ambient light and radio waves. Follow Tech Insider: On Facebook More from Tech Researchers at the University of ...

With this fairly simple modification out of the way, it’s possible to power the handheld radio for long outings with the proper USB battery bank on hand. For plenty of situations this is much ...