1. Introduction
Thank you for choosing the HIBREW H4C Classic Portable Electric Espresso Maker. This device is designed to provide a convenient way to enjoy espresso using either coffee pods or ground coffee, whether at home or on the go. Please read this manual thoroughly before operating the machine to ensure proper use and maintenance.

Image: The HIBREW H4C Classic portable espresso maker, showcasing its compact design.
2. Important Safety Information
- Always ensure the device is fully charged before use, especially when using the self-heating function.
- Do not immerse the main unit in water or other liquids.
- Keep out of reach of children.
- Use only the provided USB-C charging cable.
- Do not operate the machine if it is damaged.
- Exercise caution when handling hot water and hot components.
- Do not exceed the MAX water line indicated on the water tank.
3. What's in the Box
Upon unpacking, please verify that all components are present:

Image: An illustration showing all items included in the HIBREW H4C Classic package.
- H4C Machine
- Basket for Ground Coffee
- Basket for NS Original Pod
- Adapter for Ground Coffee & NS Original Pod
- Spoon and Tamper
- Type-C Charging Cable
- User Manual
4. Setup and First Use
4.1 Charging the Device
Before first use, fully charge the HIBREW H4C Classic using the provided USB-C charging cable. The battery indicator on the LCD display will show the charging status. A full charge allows for approximately 3-5 hot brews from cold water, or over 200 brews if using preheated water.

Image: The LCD display and battery indicator on the HIBREW H4C Classic.
4.2 Initial Cleaning
Before brewing coffee for the first time, perform a cleaning cycle. Fill the water tank with clean water (do not add coffee), then run the machine without a pod or ground coffee. This will flush out any manufacturing residues.
5. Operating Instructions
The HIBREW H4C Classic supports two brewing methods: using coffee pods (NS Original Pods) or ground coffee, and two brewing modes: Hot Brew (self-heating) and Direct Brew (using preheated water).

Image: The HIBREW H4C Classic demonstrating its 2-in-1 multi-brew capability.
5.1 Preparing Coffee
- For Coffee Pods: Insert an NS Original Pod into the designated basket.
- For Ground Coffee: Fill the ground coffee basket with 8-12g of fine espresso grind coffee. Use the provided tamper to lightly press the coffee.

Image: The 2-in-1 compatible system for coffee pods and ground coffee.
After preparing your coffee, insert the basket into the adapter and tighten it securely onto the machine.
5.2 Adding Water
Unscrew the water tank and fill it with water. The maximum capacity is 100ml (3.4oz) for a double shot espresso. Do not exceed the MAX fill line.

Image: Visual steps for adding water and selecting brew mode.
5.3 Selecting Brew Mode
Place a cup under the machine's nozzle. The H4C Classic offers two brewing modes:
- Hot Brew (Self-Heating): For brewing with cold or room temperature water. Double-click the Hot Brew button (indicated by three wavy lines). The machine will heat the water to 95℃ (adjustable between 85-95℃) and then automatically brew. This process takes approximately 3-5 minutes.
- Direct Brew: For brewing with preheated hot water. Double-click the Direct Brew button (indicated by a snowflake icon). The machine will brew instantly without heating the water.

Image: Detailed explanation of Hot Brew and Direct Brew functions.
The machine operates at 20-bar pressure to ensure rich crema and full flavor extraction. You can adjust the extraction time between 25-75 seconds for personalized brew strength.

Image: Espresso with rich crema being dispensed, demonstrating the 20-bar high pressure extraction.
5.4 Official Product Video
Video: An official product video demonstrating the features and operation of the HIBREW H4C Classic espresso maker.
6. Maintenance and Cleaning
Regular cleaning ensures optimal performance and longevity of your HIBREW H4C Classic.
6.1 Daily Cleaning
- After each use, add clean water to the tank and run the machine without a pod or ground coffee. This automatically cleans the internal brewing path.
- Disassemble the pod adapter and the food-grade coffee cup. Rinse them thoroughly with clean water.
- Wipe the exterior of the machine with a damp cloth. Do not use abrasive cleaners.

Image: Visual instructions for disassembling and cleaning the espresso maker components.
6.2 Descaling (Periodic)
Depending on water hardness and frequency of use, descaling may be required periodically. Use a descaling solution suitable for coffee machines and follow the manufacturer's instructions. Run the descaling solution through the machine, followed by several cycles of clean water to rinse thoroughly.
7. Troubleshooting
If you encounter issues with your HIBREW H4C Classic, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine does not turn on. | Low battery or no charge. | Charge the device fully using the USB-C cable. |
| Water is not heating in Hot Brew mode. | Insufficient battery charge for heating; incorrect mode selected. | Ensure the device is fully charged. Double-click the Hot Brew button. |
| No coffee or weak coffee dispensed. | Insufficient water; coffee too coarse; clogged filter; pod not properly pierced. | Check water level. Use fine espresso grind. Clean baskets and adapter. Ensure pod is correctly inserted. |
| Leaking during operation. | Components not tightened correctly; damaged seal. | Ensure all parts (adapter, water tank) are securely tightened. Inspect seals for damage. |
If the problem persists, please contact HIBREW customer support for assistance.
8. Technical Specifications
| Feature | Detail |
|---|---|
| Brand | HIBREW |
| Model Name | H4C |
| Color | Green |
| Product Dimensions | 3"D x 3"W x 9"H |
| Item Weight | 1.3 pounds |
| Coffee Maker Type | Espresso Machine |
| Coffee Input Type | Pods, Ground Coffee |
| Capacity | 100 Milliliters (3.4 oz) |
| Voltage | 5 Volts |
| Special Features | Adjustable Brew Strength, Lightweight, Permanent Filter, Portable, USB-C Rechargeable, Self-Heating |
| Batteries | 3 Nonstandard Battery batteries required (included) |
| Dishwasher Safe | No |
9. Warranty and Customer Support
9.1 Product Warranty
The HIBREW H4C Classic Portable Electric Espresso Maker comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact HIBREW customer support. Refer to the contact information provided on the product packaging or the official HIBREW website.





