Introduction
The CERA+ Portable Espresso Machine PCM03S is designed for convenience and versatility, allowing you to enjoy authentic espresso anywhere. This self-heating device supports both NS pods and ground coffee, delivering a 20-bar extraction for rich flavor. Its compact design and long battery life make it ideal for travel, camping, or daily use.
Safety Information
- Read all instructions before use.
- Keep out of reach of children.
- Do not immerse the machine in water.
- Use only filtered or purified water.
- Ensure the charging port is dry before connecting the USB-C cable.
- Do not operate if the machine appears damaged.
- Avoid touching hot surfaces during and immediately after operation.
Package Contents
Verify that all items are present in your package:
- CERA+ Portable Espresso Machine (PCM03S)
- Capsule Adapter
- Ground Coffee Filter Basket
- Type-C Charging Cable
- Ground Coffee Spoon
- Espresso Dosing Funnel
- Cleaning Brush
- User Manual

Product Overview
The CERA+ Portable Espresso Machine features a robust design for on-the-go use. Key components include the main body with control buttons and indicator lights, a detachable espresso cup, and interchangeable adapters for coffee pods or ground coffee.

Setup
- Initial Charge: Before first use, fully charge the machine using the provided Type-C charging cable. The battery indicator lights will show charging progress. A full charge takes approximately 2-2.5 hours.
- Clean Components: Wash all detachable parts (espresso cup, adapters, filter baskets) with warm soapy water and rinse thoroughly. Ensure all parts are completely dry before assembly.
- Assemble for Use: Depending on your coffee preference (pods or ground coffee), select the appropriate adapter and ensure it is securely attached to the bottom of the main unit.

Operating Instructions
The CERA+ Portable Espresso Machine offers two brewing methods: using NS pods or ground coffee, and can heat water or brew with preheated water.
1. Using NS Pods
- Insert Pod: Place an NS pod into the capsule adapter.
- Attach Adapter: Screw the capsule adapter securely onto the bottom of the main unit.
- Add Water: Remove the top lid and fill the water tank with filtered water. For cold water, fill up to 50ml (for 8 cups) or 80ml (for 5 cups). For preheated water, fill up to 80ml.
- Close Lid: Securely close the top lid.
- Place Espresso Cup: Attach the included espresso cup to the bottom of the machine.
- Brew:
- For cold water (heat & extract): Press and hold the power button for 1 second until it beeps. The red light will illuminate, indicating heating. The indicator lights will ascend as water heats.
- For hot water (extract directly): Double-press the power button. The machine will immediately begin extraction.
- Enjoy: Once brewing is complete, detach the espresso cup and enjoy your fresh espresso.

2. Using Ground Coffee
- Fill Filter Basket: Use the ground coffee spoon to add 5-7g of finely ground coffee into the ground coffee filter basket. Gently tamp the coffee down.
- Attach Adapter: Screw the ground coffee filter basket securely onto the bottom of the main unit.
- Add Water: Remove the top lid and fill the water tank with filtered water. For cold water, fill up to 50ml (for 8 cups) or 80ml (for 5 cups). For preheated water, fill up to 80ml.
- Close Lid: Securely close the top lid.
- Place Espresso Cup: Attach the included espresso cup to the bottom of the machine.
- Brew: Follow the same brewing steps as for NS pods (press and hold for cold water, double-press for hot water).
- Enjoy: Once brewing is complete, detach the espresso cup and enjoy your fresh espresso.

3. Self-Heating Function
The CERA+ machine features rapid self-heating. It can heat 1.7oz (50ml) of water from 77°F (25°C) to 198°F (92°C) in approximately 140 seconds. The indicator lights will progressively illuminate to show the heating status. Once all lights are solid, the water has reached the optimal brewing temperature.


4. Official Product Videos
Maintenance and Cleaning
Regular cleaning ensures optimal performance and longevity of your espresso machine. All detachable parts are washable, but the main unit is not dishwasher safe.
- After Each Use: Disassemble the espresso cup and adapter/filter basket. Rinse them thoroughly with warm water to remove any coffee residue. Use the provided cleaning brush for hard-to-reach areas.
- Main Unit: Wipe the exterior of the main unit with a damp cloth. Do not use abrasive cleaners or immerse the unit in water.
- Drying: Ensure all parts are completely dry before reassembling or storing the machine.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Water leaking from machine | Rubber sealing ring might be loose or dislodged due to temperature changes or transportation. | Press around the edge of the rubber sealing ring to ensure it is properly in place. This helps release any trapped air or coffee grounds. Refer to Video 3 for visual guidance. |
| Machine not heating water | Low battery or incorrect operation mode. | Ensure the machine is fully charged. For cold water heating, press and hold the power button for 1 second until it beeps and the red light illuminates. |
| No espresso extraction | Insufficient water, clogged filter, or incorrect assembly. | Check water level. Clean the filter basket. Ensure all parts are securely screwed in. |
Specifications
| Feature | Detail |
|---|---|
| Brand | CERA+ |
| Model Name | PCM03S |
| Product Dimensions | 2.75"D x 2.75"W x 9"H |
| Item Weight | 1.58 pounds |
| Power Source | Rechargeable Battery (3 Lithium Ion batteries included) |
| Battery Capacity | 3*4500mAh |
| Charging | 10–30W USB-C fast charging (2–2.5 hours full recharge) |
| Brewing Capacity (cold water) | Up to 8 cups (1.7oz/50ml) or 5 cups (2.7oz/80ml) per charge |
| Brewing Capacity (preheated water) | Over 500 cups per charge |
| Pressure System | 20-Bar |
| Optimal Brewing Temperature | 198°F (92°C) |
| Water Tank Capacity | 80 Milliliters |
| Coffee Input Type | Ground coffee, NS Pods |
| Dishwasher Safe | No (detachable parts are hand-washable) |
Warranty and Support
The CERA+ Portable Espresso Machine comes with a 12-month warranty. For any product inquiries, technical support, or warranty claims, please contact CERA+ customer support. Contact information can typically be found on the product packaging or the official CERA+ website.




