Read more: Battery Brands Ranked From Worst To Best To understand how a solar panel phone charger works, you really just need ...

There are a lot of things I carry around with me, but one thing I’ve found especially helpful is a solar charger that juices my phone when there are no outlets in sight. That’s why I’ve been ...

An curved arrow pointing right. Saule Technologies has created a prototype for a thin, flexible solar panel. The translucent material can charge cellphones and might even replace roof-mounted ...

The Anker SOLIX Solar umbrella is a beach parasol that can keep you protected from the sun and charge your devices at the same time. It's one of a few portable charging solutions being debuted by ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

A few years ago, [Lukas Fässler] needed a solar charge controller and made his own, which he has been improving ever since. The design is now mature, and the High Efficiency MPPT Solar Charger ...

The nation’s high mobile penetration and low electrification rate created an opportunity for companies to promote personal-scale installations called pico-solar to charge phones and smaller ...