About QiSa Solar Charger 30W 2USB and 1DC Ports Solar Panels
The QiSa 30W USB Solar Charger produces the most power of any portable solar charger we've tested. It uses the latest upgraded high-density monocrystalline silicon solar panels in the industry, which have a smaller volume and larger conversion rate than other options with similar outputs. The charger is also smaller and lighter than others with comparable output, so it can more easily fit into 'camping backpacks', hiking daypacks, or emergency kits. Its power is the largest among the similar sizes, and it is suitable for most regions The built-in smart chip has stable output, and the excellent quality enables the product to work normally in extreme environments.
