BigBlue 28W Foldable Solar Charger with 3 USB Ports (5V/4.8A Total) Portable and Waterproof Solar Panel + 4 Steel Hooks Compatible with Phone, Huawei, Xiaomi, Samsung Galaxy

I've purchased this product three times now and I can confidently say that it's hands down the best one I've ever used. The charging time has been nothing short of impressive, with my 5,000mAh phone battery fully charged in just eight hours under sunny Mediterranean conditions.

In fact, I've found that it works even better during the peak summer months when the sun is shining brightly every day - a real game-changer for me and my family's road trips.

J. Wilson - 14/08/2025

We've been using this solar charger for a while now, and we're absolutely thrilled with how well it's performed. In fact, our little campervan has become almost indispensable when we're out on the road, providing us with an extra layer of power during those sunny days.

When spring rolls around, summer months are usually the best time to get it going - the warmer temperatures seem to make everything charge up more quickly! Autumn is also a great time to use it, as the nights can be quite cool and the sun's rays aren't so strong. This has made it a fantastic addition to our household power generation.

One of the standout features of this product has been its ability to support three devices at once - it's become a real lifesaver when we need to keep multiple things charged simultaneously!

J. Everett - 13/01/2026

A solid investment for anyone looking to harness the power of nature. With proper utilization, you can unlock the full potential of this device.

As a testament to its durability, three standard USB ports can be utilized simultaneously, charging multiple devices at once without issue.

The steel rings attached to the clips provide a sturdy foundation, ensuring they remain securely fastened even in harsh conditions.

The stitching and build quality are impeccable, giving the impression of a well-crafted product that will withstand the rigors of daily use.

A distinctive LED display serves as a visual indicator of charging progress, though it can be misleading when considering the actual amount of power being generated.

A rubber cover protects the USB ports from dust and debris when not in use, maintaining their functionality and overall appearance.

The pouch containing the solar panel provides an additional layer of protection, allowing users to charge devices while also keeping them out of harm's way.

In terms of performance, a consistent level of charging is maintained under ideal conditions, despite the fact that power supply can vary significantly depending on sunlight intensity.

A surprising benefit of this device is its ability to generate heat in direct sunlight, but it remains relatively benign and does not pose a significant threat to users or their belongings.

With proper care and handling, this solar panel packs a punch, allowing you to charge an impressive 26,800mAh power bank within a few days – a testament to the product's capabilities.

O. Wilson - 17/10/2025