Features:

• Made of high quality material, durable to use.
• High efficiency conversion rate, up to 22%~25%.
• Industry-leading efficiency, enhances charging speed and portability.
• ISolar Technology, automatically adjust the current and voltage to achieve maximum power, delivering its fastest possible current up to 2.1Amp per port.
• Detect the charging devices and deliver the largest current.
• Use rain resistant solar panels, durable and safe to use. 
• Built-in smart chip, can prevent short circuit, and with overload protection function. 
• Compact size and portable, suitable for long-distance travel, camping, mountaineering,etc