USB rechargeable flashlights can draw power from battery banks, portable power stations, generators, and or even a car. Solar-powered lights charge during the day and are ready to go at night.

We tested power banks from Nestout, Anker, BioLite, Goal Zero, and more, to help you find the best model for your budget and ...

Also called power banks, portable chargers come in all shapes and are meant to charge all different sizes of device. Most of 'em will charge your phone, but the larger ones will revive your tablet, ...

It has a truly extreme range and the battery lasts ... can use it as a power bank and charge your smartphone and other small devices. A third customer said, “Great flashlight.

If your singular concern is phone battery life and you want to spend as little money as possible, this $20 power bank is your ...

As an added benefit, when fully charged each light can function as a power bank ... The flashlights come in an attractive and useful carrying case that can hold charging cords and extra batteries.

but maybe the power bank is the new flashlight. [Aaron Christophel] has a battery spot welder that costs a not unreasonable 30 euros and can also be used as a novelty power bank. He subjects it to ...

Read more below This is a hefty flashlight that will make you feel confident when walking around in the dark, but the fact it requires batteries makes it rather limiting. Read more below The C17 ...