A great example of this is this Sudrov solar charger power bank, because not only can it keep your phone topped up, but it ...

A solar-powered power bank is best described as a portable device with backup batteries that capture sun energy to power devices with a battery, such as smartphones, tablets, and headsets.

Amazon is offering a hot 38% off sale on this solar power bank, and there's a secret discount that'll save you even more.

Normally priced at $50, the Kapurui Solar Power Bank is now available at Amazon for just $30 — a 40% discount that saves you ...

The Mregb Solar Power Bank is now on sale for $25, instead of $40, for a savings of 38% off — but only for a limited time. This deal gets even better with a 20% off clickable coupon that drops ...

22.5W Ultra-Fast Charging Power Bank: Equipped with advanced PD 3.0 and QC 4.0 technologies, the Riapow power bank delivers up to 22.5W fast charging. Charge your iPhone 16 to 71% in just 30 ...

This power bank has a comfy nylon handle, an LED display, and five charging ports (two USB-C, two USB-A, and a solar input). Plus, it has a collapsible lantern on top. $147 from Amazon ...

There are plenty of other companies experimenting with solar tech to make it more energy efficient and adaptable than those first few solar-powered power banks that came out (weren't those terrible?).