Fashion Backpack Solar Powered Charging Backpack Waterproof Oxford Large School Backpack for Teenagers Schoolbag Trend

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