• High Conversion Efficiency: Sunpower mono-crystalline solar panel increases conversion efficiency up to 24% which is much higher than common solar panel charger.
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  • Dual USB Outputs: Provide enough power to charge two devices at the same time when you run into embarrassing power outage moments.
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  • Highly Portable: Foldable design for easy carry and transport, water resistant to endure all weather conditions, great for nature trips, hiking, picnic, sailing or other outdoor activities (Water resistant for the main body of the panel, not including the USB output ports).
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  • Slim and Powerful: 1/3 lighter than the same power of solar silicon. The total power increased by 1/3 in compare with the same solar panel size; eye-holes enable easy attachment to backpacks while camping.
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  • Incredible Durable: Industrial-strength PET polymer faced solar panels sewn into a rugged polyester canvas offer weather-resistant outdoor durability.
    • nPowerGreen PowerPort Solar Charger
    Charge with the power of the sun. Make full use of the clean and unlimited solar power around us.

    Off-the-grid Power
    When you're out enjoying the great outdoors, enjoy another perk: free limitless power. Simply spread out the solar panels or attach to your pack to start recharging your gadgets.

    More Efficient
    From the moment it is placed under sunlight, the Sunpower solar panels convert more photons into energy than other similar products,which makes PowerGreen 21W Solar Charger only need 3 panels while others may need 4 or 5 panels. Up to 23.5% of solar energy gets transfer into electric current to charge your devices.

    Dual-USB Charging
    Charging two devices simultaneously with dual USB port, the PowerGreen 21W Solar Charger has maximum current output of 2A per USB port or total of 3A. Your devices will be back to full battery in no time.

    Superior Portability
    Compact design (11.4x6.7in folded or 25.6x11.4in opened) and rugged stainless-steel eye-holes on each corner make attaching it to a backpack or tent a cinch. Super lightweight (19.7oz) and thin (1.57in folded or 0.25in opened), it easily fits in a daypack.

    Incredibly Durable
    Industrial-strength PET plastic faced solar panels sewn into high-wear polyester canvas ensure it's able to withstand the trials of your outdoor adventures.

    Advanced Safety
    Short circuit and surge protection technology keep you and your devices safe.

    Get the PowerGreen Edge:
    -12 months worry-free warranty
    -100% customer satisfaction
    -Premium quality, cutting edge technology at affordable prices