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It uses a folding structure to stack small plates, which can use sunlight more effectively, increase the energy collection efficiency by 2-20 times, and its structure occupies a small area, Tour -3D type solar panels easy to store and transport.
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The self-made foldable solar package is suitable for 5W to 20W. The power of the battery board can be selected between 5V, 5W and 20W. The minimum configuration is to configure a 5W or more battery card. You can also configure 10W or 20W battery board, and the charging current will be higher. The solar foldable bag converts solar energy into electrical energy via solar panels to charge digital products. It has the advantages of being foldable and portable. The foldable bag has considerable advantagesstable in terms of weight and size.