Rollable solar charger
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Digital products are the least power is the battery, battery technology for so many years has always been in place, can only increase battery capacity to enhance battery life. Of course, we also have ways, such as the use of external batteries, solar cells to increase battery life.
Today's introduction is the solar charger. At a glance, this shape will be known. A big piece, very soft, can be curled - see Figure 4, for most digital products. It can be rolled up inside the bag, or it can be hung outside the bag to enjoy the sun's illumination anytime, anywhere. It seems that this design is very common, of course, there are features, there is a display on the side of the interface, you can display a variety of usage status, such as light rate, available power, etc., but this is a conceptual design. Design: Nikolay Bastrakov.
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