







Coffee Grinder Electric Burr Portable Adjustable & Rechargeable Battery - Extra Fine to Extra Coarse (Silver) - CGM020
Make real espresso anywhere — in your car, office, or outdoors.
- 1600mAh Rechargeable Battery
Built with a high-capacity 1600mAh battery, this grinder supports multiple grinding sessions on a full charge. It can be easily recharged with a USB-C cable, making it convenient for daily use and travel. - 96 Adjustable Grind Settings
From ultra-fine to coarse grind, the 96-level adjustment system allows you to choose the right grind size for different brewing methods, including espresso, pour-over, moka pot, French press, and more. - Quiet & Efficient Grinding
Equipped with a low-noise motor, this grinder helps reduce grinding noise while keeping the process smooth and consistent. - Durable Aluminum Body
Made with a lightweight aluminum alloy body, the grinder is strong, stylish, and easy to carry. The silver finish gives it a clean and modern look. - Compact Travel Size
Measuring only 6.2 × 6.2 × 19.5 cm, this portable grinder fits easily into your bag, suitcase, camping gear, or coffee kit. - USB-C Rechargeable Design
Charge it with a power bank, laptop, car charger, or wall adapter. Perfect for coffee lovers who want fresh coffee on the go. - Easy to Clean
The detachable coffee powder cup makes cleaning easier after grinding, helping you keep your coffee setup neat and ready for the next use.
Your package includes everything you need to start grinding fresh coffee:
- 1 × Portable Electric Coffee Grinder
- 1 × USB-C Charging Cable
- 1 × Cleaning Brush
- 1 × Product Manual
- 1 × Paper Box


5 Adjustable Grind Sizes
Turn the adjustment ring clockwise until it can no longer rotate. This is the starting point, marked as “0”. Then turn it counterclockwise to select the grind size you need.
Recommended Grind Settings:
- 1–12: Espresso / Turkish Coffee
- 13–30: Moka Pot
- 31–51: Pour Over / Drip Coffee
- 52–66: Siphon Coffee
- 67–96: French Press / Cold Brew
Different Brewing Methods

96 Adjustable Grind Settings
Easily adjust from fine to coarse grinding to match different brewing methods, including espresso, moka pot, pour-over, siphon, French press, and cold brew.

Durable Aluminum Alloy Body
Built with a premium aluminum alloy body and vertical anti-slip texture for a secure grip, better durability, and a clean modern look.

Stainless Steel Conical Burrs
The stainless steel conical burrs help deliver consistent grinding with fewer fine particles, bringing out a cleaner and more balanced coffee flavor.

Long-Lasting Rechargeable Battery
Powered by a built-in rechargeable battery, this portable grinder supports multiple grinding sessions on a full charge — perfect for home, office, travel, and outdoor coffee moments.
How to Use CONQUECO Portable Coffee Grinder
Freshly grind your coffee in just a few simple steps.

1. Unlock the Grinding Chamber
Twist the upper body to open the grinding chamber.

2. Add Coffee Beans
Pour your coffee beans into the grinding chamber.

3. Adjust the Grind Size
Lock the upper body and select your preferred grind setting.

4. Start Grinding
Double-click the top button to start grinding.
Have a question ? We are here to help.
Check out the most common questions our customers asked. Still have questions ? Contact our customer support.
How many grind settings does this portable coffee grinder have?
This portable coffee grinder offers 96 adjustable grind settings, allowing you to choose the right grind size from fine espresso powder to coarse French press grounds.
What brewing methods is this grinder suitable for?
It is suitable for multiple brewing methods, including espresso, moka pot, pour-over, siphon, French press, and cold brew. You can adjust the grind size based on your preferred coffee style.
Can I use this grinder for espresso?
Yes. The fine grind range is suitable for espresso-style brewing. For best results, we recommend adjusting the grind size gradually until you find the ideal extraction taste for your coffee beans and machine.
How do I adjust the grind size?
Turn the adjustment ring clockwise until it reaches the starting point marked as “0”. Then rotate it counterclockwise to select your preferred grind setting.
What are the recommended grind settings?
Recommended settings may vary depending on coffee beans and brewing preference, but you can use the following as a guide:
- 1–12: Espresso / Turkish Coffee
- 13–30: Moka Pot
- 31–51: Pour Over / Drip Coffee
- 52–66: Siphon Coffee
- 67–96: French Press / Cold Brew
Is this coffee grinder rechargeable?
Yes. The grinder comes with a built-in rechargeable battery and supports USB-C charging, making it convenient for home, office, travel, camping, and outdoor use.
How many times can it grind on a full charge?
On a full charge, the grinder can usually support multiple grinding sessions. The exact number may vary depending on the grind size, coffee bean hardness, and grinding amount each time.
What material is the grinder made of?
The grinder features a durable aluminum alloy body with stainless steel conical burrs, designed for long-term use, stable grinding, and a premium hand-feel.
What is the benefit of stainless steel conical burrs?
Stainless steel conical burrs help grind coffee beans more evenly compared with basic blade grinders. A more consistent grind can improve extraction and bring out a cleaner coffee flavor.
Is this grinder easy to carry?
Yes. Its compact body is designed for portability, making it easy to place in a backpack, suitcase, office drawer, car, or camping coffee kit.
How do I clean the coffee grinder?
After use, remove the coffee grounds container and clean the remaining coffee powder with the included cleaning brush. Do not wash the main motor body directly with water.
Can I wash the grinder with water?
The removable coffee grounds container can be cleaned separately, but the main grinder body contains electronic components and should not be rinsed or soaked in water.
Can I use oily coffee beans?
You can use oily beans, but very oily beans may leave more residue inside the burrs and chamber. We recommend cleaning the grinder regularly to maintain smooth grinding performance.
Does this grinder come with a cleaning brush?
Yes. The package includes a cleaning brush to help remove leftover coffee powder after grinding.
What is included in the package?
The package includes:
- 1 × Portable Electric Coffee Grinder
- 1 × USB-C Charging Cable
- 1 × Cleaning Brush
- 1 × Product Manual
- 1 × Paper Box
How much ground coffee should I use with a CONQUECO portable espresso machine?
For most CONQUECO portable espresso machines, we recommend using up to 12g of ground coffee. Do not overfill the coffee chamber, as this may affect extraction or cause leaking.
Which grind size should I use for CONQUECO portable espresso machines?
For espresso-style extraction, start with a fine grind range, usually around 1–12, then adjust slightly based on the coffee bean type, extraction speed, and taste.
Why is my espresso extraction too slow or blocked?
The coffee powder may be too fine, or the chamber may be overfilled. Try using a slightly coarser grind size and make sure the coffee powder is evenly distributed without pressing too hard.
Why is my espresso extraction too fast or watery?
The coffee powder may be too coarse, or the amount of coffee may be too low. Try using a finer grind size and make sure you use enough coffee powder for better extraction.
