Kingsons Beam Backpack - The Most Advanced Solar Power Backpack - Waterproof, Anti-Theft Laptop Bag
Brand: Kingsons
Color: Gray

Key Features:
1. Waterproof
Beam backpack is fully waterproof and features YKK Water Resistant Zipper to keep any water at bay!
2. Reflective Logo
The LED illuminated in sun or shade, day or night, and when charging your devices.
3. Ergonomic Design
With beam backpacks ergonomic design and compression shoulder straps it stabilises weight on your lower back. A traditional backpack pulls down on shoulders and concentrates weight on lower back.
4. Anti-theft Buckle
Our anti-theft buckle system allows you to lock the buckle around anything preventing theft.
Miasolé - Flexible Solar Cells
CIGS solar cells:
Copper Indium Gallium Selenide (CIGS) is a thin-film solar cell used to convert sunlight into electrical power.
Technology:
This technology has a conversion efficiency of 19.2%. It sets the world record for CIGS sputtering technology. It adheres directly to surfaces and is lightweight, ultra-thin and flexible, making it an excellent power source for solar-powered products like backpacks.
Principle of Operation
Option 1: Solar panels ---> voltage regulator (steady output current) ---> digital devices charge
Option 2: Solar panels ---> voltage regulator ---> USB adaptor ---> digital device
Option 3: Solar panels ---> voltage regulator ---> power-bank (store energy) ---> USB adaptor charges your devices
Option 4: Household electrical outlet --->USB adaptor ---> power-bank
(If charging your phone, we recommend Option 3)

Miasolé Solar Cells: 5V-11V; 0.1A-1.7A peak charging current. Converts solar energy into electrical energy. Charge on the go!
Unique USB Ports: One USB charging port along with a micro USB charging port.
Durable Material: Water resistant and durable fabric with metal zippers, ensures a secure long-lasting usage everyday.
Ergonomic Design: Lightweight material, thick soft multi-panel ventilated padding gives you maximum back support. Adjustable shoulder straps.
Storage Space: One separate large compartment holds 15.6 Inch Laptop plus 10.1 Inch tablet storage. One spacious packing compartment for daily necessities. Dual quick access side pockets for water bottle, umbrella and smaller objects.