This video explains how backpack chargers work, a must-have for travelers and adventurers. It breaks down the components of a backpack charger, including the battery pack, charge controller, and voltage regulator, and explains how they work together to power your devices. The video also discusses how to charge the backpack charger itself.
27229 1 год назад 1:15The video showcases a backpack with a unique USB charging port. The reviewer examines the backpack's features, including its compartments, material, and fit. They test the laptop compartment and demonstrate how the USB charging port works.
101791 7 лет назад 6:18This video reviews a MATEIN travel laptop backpack, highlighting its features and functionality. The reviewer examines the backpack's construction, storage compartments, and comfort features, emphasizing its water resistance, USB charging port, and spacious design. They also demonstrate how the backpack can accommodate various items, making it ideal for travel.
16059 1 год назад 2:03Swiss Military introduces its LBP 76a and LBP 77a backpacks, designed for a variety of users, from students to professionals. These backpacks feature durable construction, a padded laptop compartment, USB charging and aux ports, and a variety of pockets for organization. They also offer comfortable features like padded shoulder straps and a breathable back panel.
6286 1 год назад 3:06This video reviews the Matein Travel Laptop Backpack, highlighting its compact design, multiple compartments, and water-resistant polyester construction. The reviewer showcases the backpack's features, including a separate laptop compartment, USB charging port, and comfortable, adjustable shoulder straps.
9842 2 года назад 2:03