Voltaic Systems Solar Converter Backpack vs Adidas Power 4 Loadspring Backpack

The main difference between the Voltaic Systems Solar Converter Backpack and the Adidas Power 4 Loadspring Backpack is that the Solar Converter Backpack has Water Proof / Water Resistant (Waterproof and UV resistant material) while the Power 4 Loadspring Backpack does not.

Voltaic Systems Solar Converter Backpack Front View
Adidas Power 4 Loadspring Backpack Front View
Specs Brand Voltaic Systems Adidas
Name Solar Converter Backpack Power 4 Loadspring Backpack
Category Laptop Laptop
Sub Category Everyday Everyday
Capacity (L) 20L 32L
Dimensions (in) 12 x 18 x 6 7 x 12 x 20
Weight (lb) 2.4 1.0
Fabric Recycled PET Fabric 51% Recycled Polyester / 49% Polyester Plain Weave
Color Matte Black 4 colors and patterns
Warranty Voltaic Systems 2 Year Warranty Adidas Lifetime Warranty
Release Date August 21, 2013
Rating 4.1 4.6
Price Under $125 Under $50
General Features Shoulder Straps Breathable mesh shoulder straps Loadspring shoulder straps
Sternum / Chest Straps Sternum strap
Water Proof / Water Resistant Waterproof and UV resistant material
Main Compartment Access Normal zipped access Normal zipped access
External Pockets 2 side pockets and back zipped pocket 1 zipped front pocket and 2 side pockets
Internal Compartments 2 interior pockets
Side Pockets Side pockets can fit water bottle and charger Side pockets can fit water bottle
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Loops and Attachments 5.5W at 6 volts solar panel, USB battery pack
Lightweight Yes
Business & School Features Laptop Sleeve Padded laptop sleeve fits up to 15" Padded laptop compartment fits up to 16"
Tablet Sleeve Tablet sleeve
Travel Features Compression Straps External compression straps
Base / Bottom Durable TPE-coated base
Hiking / Backpacking Features Back Panel High density molded back section Padded back panel

You're currently comparing the Solar Converter Backpack by Voltaic Systems against the Power 4 Loadspring Backpack by Adidas .


Voltaic Systems 's Solar Converter Backpack is a Laptop backpack with Everyday features while Adidas 's Power 4 Loadspring Backpack is a Laptop backpack with Everyday features.

The Voltaic Systems Solar Converter Backpack has a capacity of 20L (liters), weighs 2.4 pounds and it's dimensions in inches are 12 x 18 x 6. It's made of Recycled PET Fabric and is available in Matte Black in comparison the Adidas Power 4 Loadspring Backpack's capacity is 32L with a size of 7 x 12 x 20 inches. Constructed from 51% Recycled Polyester / 49% Polyester Plain Weave it weighs 1.0 pounds and is available in 4 colors and patterns.