OffGrid Solar Backpack


Our most versatile bag has now been upgraded to keep you running faster. The OffGrid 6W Solar Backpack will provide some serious power to your smartphone, tablet, and other USB devices with all the same great storage features of our old model. A padded laptop sleeve, dual side pockets, and specially lined sunglasses slot will make sure all your gear is in order before you head out the door. Better yet, the front solar pocket is still removable – letting you take this 6 Watt system anywhere.


  • smartphone charges from Voltaic battery
  • hours in the sun to charge smartphone
  • 4hours of smartphone usage from 1 hour in the sun


  • tablet charges from Voltaic battery
  • 6hours in the sun to charge tablet
  • 1.5hours of tablet usage from 1 hour in the sun


  • 0.35X tablet charges from Voltaic battery
  • 11 hours in the sun to charge tablet
  • 50 Minutes of tablet usage from 1 hour in the sun


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    OffGrid +

    1. V15 Laptop Battery
    2. MicroUSB Adapter – connects to Android phones (iPhones use standard USB cable)
    3. USB Output Cable – connects to phone adapters
    4. USB Charging Cable – charges V39 battery from any USB port

    Additional information


    Detachable charging section zips off and can be attached to another bag or bike rack Fabric made from recycled PET (soda bottles) is waterproof, lightweight and UV resistant Padded laptop pocket will fit up to 17" MacBook (does not charge laptops) Phone pouch sits on shoulder strap and allows for easy phone access and charging High density padding in shoulder straps and back

    Size and Weight

    18" high x 12"wide x 8" deep (46cm high x 30cm wide x 21cm deep) 4.5 lbs (2.05 kg) including battery and solar panels

    Solar Panels

    4.4 Watts at 6 or 12 Volts (selectable based on charging applications) Waterproof and UV resistant panels with urethane coating

    V15 USB Battery

    Capacity: 4,000mAh, 15 Watt Hours Output: 5V/1A USB Input: 5-6V, 1A Battery Type: Li-Polymer Protection: Short Circuit, Over Charge, Over Discharge, Over Current, Over Temperature

    Battery Functions

    Power Button Charge Indicator USB Output to Charge Devices USB Input to Charge Battery


    Charges all USB Devices including all Apple, Android and Blackberry smartphones.


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