For an in-depth review check out this article: https://www.powerbankexpert.com/hiluc...

The Hiluckey 25000mAh solar charger comes in with two USB type A output ports. It also has a micro USB input port that is used for charging only.

Its main feature is the 4 foldable solar panels that can be used to directly charge the device using solar power.

It has a rugged build, designed for the outdoors. It's a power bank that can take a punishing. Being under 100Wh, it's also a portable charger that can be taken on flights.