Product: Nekteck 21W Solar Charger(5V/3A Max) with 2 USB Port, IPX4 Waterproof Portable and Foldable Hiking Camping Gear SunPower USB Solar Panel Compatible with iPhone, iPad, MacBook Samsung Galaxy, and More
Color: 21W
Using the power of three High efficiency solar panels, the Nekteck 21W Solar Charger is your new best friend when you're far from home. Travel with ease using the charger's bungee loops which attach to your backpack. Unfold the device and expose the 21 watt Sunpower solar panel, each section putting out approximately 800~1000mA under strong sunlight. Dual USB charging ports allow up to two devices to recharge at once at a maximum output current of 3 Amps total. No matter where you go, the Nekteck Triple Panel Solar Charger will be ready for you. 
 
 Fast Charging Technology : 
 SmartIC Techonology is the latest charging solution it has its own microchip that detects the device plugged into through USB PIN signals, which gives output at full power and full charging speed. Not all charging ports are created equal. Standard ports only charge Apple OR Android devices at full speed. But with SmartICTM technology, each port intelligently identifies your device and seeks to maximize its charging speed up to 2.0 amp per port or 3 amps overall. 
 
 Dual USB Ports  
 Dual USB ports with maximum 3.0A total output and capability of charging two devices simultaneously. Keep your devices fully charged on the go in no time. 
 
 High Quality: 
 The canvas is created to withstand rugged durability for outdoor use. with Ultra lightweight (18 oz) and ultra compact (6.3x 11.1x 1.06in folded or 26.3x 11.1in opened) design, it easily fits in your backpack. 
 
 Broad Compatibility: 
 Compatible with all iphones, tablets, GPS, Camera and other USB-supported devices. 
 
 Specifications:  
 Power input: 21W High-efficiency Panel 
 Power output: 5V Standard USB port x 2 
 Output current: up to 3A (two USB port used simultaneously) up to 2A (one USB port used) 

【High-Efficieny】The high-efficiency of its three solar Monocrystalline panels cell is based on SunPower Maxeon technology, that allows them to reach 21%-24% of conversion efficiency while providing enough power (up to 2.0A max per port or 3.0 A max overall)
【Advanced Smart IC Chip Technology】 Microchip support to detects the electronic devices plugged into the USB ports for fast charging two phones simultaneously under safe conditions as well as the prevention of overheating
【Portable and Foldable】The 6.3x 11.1x 1.06 inch (when folded ) small size and 17.3-ounce design that can easily squeeze in your backpack offers portability and simplicity, and the attachment hook makes it ideal for connecting to a backpack while you’re on the hiking or walking around town
【Dualable Design】The canvas surface and precision stitching withstand rugged for outdoor use and the PET polymer cover that guarantees IPX4 waterproof level protection will make the panels resistant to water and even dust
【Package】Nekteck 21W Solar Charging Panel, 2.6ft(80cm)Micro USB Cable, User Manual

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