Voltaic Off-Grid 10W Solar Backpack - 25 Litres
Voltaic Off-Grid 10W Solar Backpack - 25 Litres
Voltaic Off-Grid 10W Solar Backpack - 25 Litres
Voltaic Off-Grid 10W Solar Backpack - 25 Litres
Voltaic Off-Grid 10W Solar Backpack - 25 Litres

Voltaic Off-Grid 10W Solar Backpack - 25 Litres

Brand: Voltaic Systems  |  Product Code: 1037-MB  |  Weight: 1.99kg  |  

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Charge on the go with this 25 litre powerful 10 Watt solar backpack with V50 battery for charging USB devices

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The Voltaic Off-Grid Solar Backpack is a powerful 10 Watt, eco-friendly and versatile 25 litre daypack that will recharge all your handheld electronics. The backpacks solar panel pocket is removable making it simple to maximise sunlight whist travelling and is capable of charging smart phones, 7” or 10” tablets and other USB devices such as Go Pros and action cameras.

The Voltaic Systems Off Grid Solar Backpack also has 25 litres of storage space for the rest of your gear, including a padded laptop/tablet sleeve, dual side pockets and a battery storage compartment with wire channels for multiple electronic devices.

This backpacks Solar Panel has been upgraded from 6 Watts to 10 Watts and features the new V50 battery which has a 12,800mAh capacity capable of 4 full smartphone charges or a full 10” tablet charge. With its lightweight, waterproof and UV resistant design the Off-grid is designed for durability on the road.


  • Made from durable, recycled PET fabrics
  • Upgraded 10 Watt waterproof solar panel
  • Waterproof and UV resistant panels​​​​​
  • V50 12,800mAh battery included
  • 25 litres of storage space
  • Detachable charging section
  • Panel uses 22% efficient SunPower cells with ETFE Coating
  • Padded laptop / tablet sleeve
  • Comfortable high density padding in shoulder straps and back
  • Mesh backing material for better air flow
  • Expandable water bottle pocket with tri-pod carry strap
  • Wire channels throughout the backpack for headphones and bladder tubes

Backpack Specifications
Volume: 25 litres
Dimensions: 48cm x 28cm x 18cm
Weight: 1.85kg including battery and solar panels
Fabric: 600D shell made from recycled PET (plastic drinks bottles)

Solar Panel Specifications
Power: 10 Watts peak output at 6 Volts
Charge times:  1.8 hours of sunlight for full smartphone charge
3 hours of sunlight for a full DSLR tablet charge
7.5 hours of sunlight for full 10” tablet charge

V50 Battery Specifications
Capacity: 12,800mAh, 47 Watt Hours
Output: 5V/2A , 3A max (2 outputs)
Micro USB Input: 5-6V/2A
USB-C Input:5V/2A
Battery Type: Li-Ion
Dimensions: 11.4cm x 7.8cm x 2.6cm
Weight: 272g
Protection: Short circuit over charge, over discharge, over temperature, under temperature

*Please note: Due to restrictions on the transportation of lithium batteries we cannot ship this product to countries outside Europe.

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