1. Introduction
Thank you for choosing the AQUAVITAL Portable Hydrogen Water Bottle Model 4000. This device is designed to infuse water with molecular hydrogen, offering a convenient way to enjoy hydrogen-enriched water anywhere. Please read this manual thoroughly before use to ensure proper operation and maintenance.
2. Safety Information
- Do not immerse the base unit in water.
- Use only clean drinking water. Do not use carbonated beverages, milk, or other liquids.
- Keep out of reach of children.
- Do not disassemble or attempt to repair the device yourself. Contact customer support for assistance.
- Ensure the charging port is dry before connecting the power cable.
- Avoid extreme temperatures and direct sunlight.
3. Package Contents
Verify that all items are present in your package:
- AQUAVITAL Portable Hydrogen Water Bottle Model 4000
- USB Power Cable
- User Manual (this document)
4. Product Overview
The AQUAVITAL Hydrogen Water Bottle consists of a main bottle body, a base unit containing the electrolysis mechanism and battery, and a leak-proof lid.

Figure 4.1: The AQUAVITAL Portable Hydrogen Water Bottle, showing the main body, base, and lid, with water inside.

Figure 4.2: The AQUAVITAL Portable Hydrogen Water Bottle, empty, highlighting its clear Tritan plastic body and stainless steel base.
5. Setup
5.1 Initial Charging
- Before first use, fully charge the device. Connect the provided USB power cable to the charging port on the base unit and to a compatible USB power adapter (not included).
- The indicator light on the base will illuminate red during charging.
- Once fully charged, the indicator light will turn green. Disconnect the charging cable.
5.2 First Use Preparation
- Wash the bottle body and lid with mild soap and water. Do not wash the base unit.
- Rinse thoroughly and allow to air dry.
6. Operating Instructions
6.1 Filling the Bottle
- Unscrew the lid from the bottle.
- Fill the bottle with clean drinking water up to the maximum fill line. Do not overfill.
- Securely screw the lid back onto the bottle.

Figure 6.1: Image illustrating the appropriate water level for filling the bottle, below the maximum fill line.
6.2 Generating Hydrogen Water
- Place the filled bottle on a flat, stable surface.
- Press the power button on the front of the base unit. The indicator light will turn blue, and you will observe small bubbles forming in the water, indicating the hydrogen generation process.
- The process typically takes 3-5 minutes. The device will automatically shut off when the cycle is complete, and the blue light will turn off.
- For optimal results, consume the hydrogen-enriched water immediately after generation.

Figure 6.2: Diagram illustrating the electrolysis process within the bottle's base, showing how hydrogen gas is infused into the water.
6.3 Usage and Portability
The compact and lightweight design allows for easy transport. Enjoy hydrogen-rich water at home, in the office, at the gym, or while traveling.

Figure 6.3: A person drinking from the AQUAVITAL Portable Hydrogen Water Bottle, demonstrating its use.

Figure 6.4: The AQUAVITAL Portable Hydrogen Water Bottle placed on an office desk, highlighting its suitability for various environments.
7. Maintenance
7.1 Cleaning
- Bottle Body and Lid: Wash with warm water and mild dish soap. Rinse thoroughly. These parts are dishwasher safe (top rack only).
- Base Unit: Wipe the exterior of the base unit with a damp cloth. Do not immerse the base unit in water.
- Electrolysis Plate: If mineral buildup occurs on the electrolysis plate at the bottom of the bottle, fill the bottle with a mixture of white vinegar and water (1:1 ratio) and let it sit for 30 minutes. Rinse thoroughly with clean water afterward.
7.2 Storage
When not in use for extended periods, ensure the bottle is clean and dry. Store in a cool, dry place away from direct sunlight.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery. | Charge the device fully. |
| No bubbles or weak bubbling during operation. | Insufficient water level; Mineral buildup on electrolysis plate; Device malfunction. | Ensure water is above the minimum line. Clean the electrolysis plate as per Maintenance section. If problem persists, contact customer support. |
| Charging light flashes erratically. | Loose connection; Faulty cable/adapter; Charging port issue. | Ensure USB cable is securely connected. Try a different USB cable or power adapter. If issue continues, contact customer support. |
| Water leaks from the bottle. | Lid not properly secured; Damaged seal. | Ensure the lid is tightly screwed on. Check the silicone seal for damage and replace if necessary. |
9. Specifications
- Model: 4000
- Brand: AQUAVITAL
- Capacity: 400 Milliliters
- Material: Tritan Plastic (bottle body), Stainless Steel (base, lid)
- Dimensions: Approximately 3.5 x 3.5 x 9 inches
- Weight: Approximately 12 ounces
- Power Source: Built-in Rechargeable Battery (USB powered)
- Hydrogen Generation Time: 3-5 minutes per cycle
- Purification Method: Deionization (via SPE/PEM technology)
- Included Components: Power Cable
10. Warranty and Support
AQUAVITAL products are manufactured to high-quality standards. For warranty information or technical support, please refer to the product packaging or contact your retailer. Keep your purchase receipt as proof of purchase.
For further assistance, please visit our website or contact our customer service department.