1. Introduction
Thank you for choosing the BANGE Model 7216 Anti-Theft Waterproof Business Laptop Backpack. This manual provides essential information for the proper setup, operation, and maintenance of your new backpack. Please read it thoroughly to ensure optimal performance and longevity of your product.
2. Key Features
- Anti-Theft Design: Equipped with a smart secure lock made of high-strength zinc alloy to protect your valuables.
- Multiple Compartments: Features three separated pockets including a front pocket for shoes or personal items, a middle pocket with a TSA lock, and a dedicated laptop compartment.
- Waterproof Construction: Made with high-quality water-resistant Oxford fabric and waterproof YKK zippers to safeguard contents from moisture.
- USB 3.0 Fast Charging Port: External USB 3.0 port allows for convenient charging of your devices on the go (power bank not included).
- Comfort & Ergonomics: Breathable sponge mesh on the back and shoulder straps for comfort, adjustable straps, and a luggage strap for easy attachment to trolley cases.
3. Setup
3.1. Setting the TSA Lock
Your backpack comes with a smart secure TSA lock. The default password is "000". To set your personal combination:
- Ensure the lock is set to the default "000" combination.
- Use a pen or other sharp object to press the reset button (usually a small recessed button).
- While holding the reset button, choose your desired 3-digit password by rotating the cipher wheels.
- Release the reset button. Your new password is now set.
Refer to the image below for a visual guide on setting the TSA lock.

3.2. Connecting the USB Charging Port
The backpack features an external USB 3.0 charging port for convenient device charging. To use this feature:
- Locate the internal USB cable inside the main compartment.
- Connect your personal power bank (not included) to this internal USB cable.
- To charge your device, plug your device's charging cable into the external USB port on the side of the backpack.
Ensure the power bank is charged for optimal performance. The external port is waterproof when the cover is closed.

4. Operating Instructions
4.1. Utilizing Compartments
The BANGE Model 7216 backpack is designed with multiple compartments for organized storage:
- Front Pocket: Ideal for quick-access items like shoes, power banks, glasses, or headphones.
- Main Pocket (with TSA Lock): Securely store valuable items. This compartment can also hold a change of clothes for short trips.
- Laptop Compartment: A separated, shockproof, and waterproof section designed to fit laptops up to 17.3 inches.
- Side Pockets: One side pocket is designed to hold a water bottle or umbrella, while the other side integrates the USB charging port.

4.2. Using the Luggage Strap
For enhanced travel convenience, the backpack includes a luggage strap on the back. Slide this strap over the handle of your trolley case to secure the backpack during transit, reducing strain and making movement easier.

5. Maintenance
- Cleaning: Wipe the exterior with a damp cloth and mild soap. Do not machine wash or tumble dry.
- Drying: Allow the backpack to air dry completely before storing to prevent mildew.
- Zipper Care: Keep YKK zippers clean and free of debris. Lubricate occasionally with a zipper lubricant if they become stiff.
- Waterproofing: While the backpack is waterproof, avoid prolonged submersion in water.
6. Troubleshooting
6.1. TSA Lock Issues
If you forget your TSA lock combination or experience issues, refer to the "Setting the TSA Lock" instructions in Section 3.1 to reset it. If the lock mechanism is damaged, contact customer support.
6.2. USB Charging Port Not Working
Ensure your power bank is fully charged and correctly connected to the internal USB cable. Verify that your device's charging cable is securely plugged into the external USB port. If the issue persists, try a different power bank or charging cable to rule out external device problems.
7. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 12.6 x 6.3 x 18.9 inches |
| Item Weight | 2.76 pounds |
| Capacity Total | 30 Liters |
| Laptop Compatibility | Fits up to 17.3 Inch Notebooks |
| Material | Water-resistant Oxford Fabric |
| Zippers | Waterproof YKK Zippers |
| Charging Port | USB 3.0 (External) |
8. Visual Guide
8.1. Product Overview

8.2. Waterproof Features

8.3. Official Product Videos
Video: BANGE Business Backpack with USB Charging Port. This video demonstrates the functionality of the integrated USB charging port.
Video: BANGE Men's Laptop Backpack Fits 15.6 Inch Notebook. This video provides an overview of the backpack's capacity and how it accommodates a laptop.
Video: BANGE Anti Theft Backpack With TSA Lock and YKK Zipper. This video highlights the anti-theft features, including the TSA lock and durable YKK zippers.
9. Warranty and Support
BANGE products are manufactured with high-quality materials and craftsmanship. For warranty information or customer support, please refer to the contact details provided with your purchase or visit the official BANGE website. Keep your proof of purchase for any warranty claims.