Solar Powered Charging Waterproof Large School Backpack for Teenagers

Overview
Our solar panels are designed to last. Built using rugged fabric and strong solar cells that can withstand the rigors of everyday use (2 years on the solar panel, 1 year on battery pack)
HIGH-PERFORMANCE SOLAR PANELS made from industry-leading monocrystalline solar cells charges most smartphones completely in 3.5 hours in direct sunlight

Specification
Bag size: medium
Capacity: 20-35L
The internal structure of the bag: zipper pocket, mobile phone pocket, ID pocket, sandwich zipper pocket, computer pocket, camera pocket
Opening method: zipper
Applicable gender: neutral/male and female
Material: Oxford cloth
Function: breathable, waterproof, wear-resistant, anti-theft, anti-vibration, lightening
Hardness: medium to soft
Pattern: Character
Applicable gift-giving occasions: trade fairs
Style: street trend
Lining texture: polyester
Accessories type: backpack shoulder pads
Strap root number: double root
Popular elements: printing
Outer bag type: inner patch pocket
Bag shapes: square vertical section
Series: Mountain Wonder One
Carrying system: Physiological curve backplane
Scene: outdoor
Color: USB large solar + anti-theft lock

Package Content
Solar Backpack*1