You want a solar charger with all the ports needed for your devices. For newer smartphones, tablets, and laptops, a USB-C ...

[Michael] took a battery charger meant to be connected to mains power and converted it to work with a solar panel. This was a traditional 4 cell charger which charges the batteries in pairs.

Additionally, it includes a built-in light for nighttime use. The detachable solar panel can also be used to charge another USB device such as a smartphone, walkie talkie, power bank, and so forth, ...

Portable chargers are a necessity for how often we use our phones these days. Those need to be charged too, though, and vary wildly in how long they last. The solution? Solar power. SEE ALSO ...

The downside is that even the best solar cells you can buy capture only about a quarter of the energy reaching us. In ...

We design it as a compact (pocket size), lightweight (0.56 lb) and durable charger (waterproof, dustproof, shockproof)." "This solar power bank is the same size as a cell-phone and works great.

The handset comes with a regular electrical charger and a solar panel that charges the ... Kenya has one of the most vibrant cell phone markets in Africa, analysts say. An estimated 17 million ...

A few years ago, [Lukas Fässler] needed a solar charge controller and made ... An MPPT (Maximum Point Power Tracking) charger is a smart unit optimized to handle all these changing conditions ...