Coastacloud G307601 Electric Coffee Grinder: A Must-Have for Coffee Lovers

Published on Nov. 25, 2023, 4:03 p.m.

For coffee aficionados, a high-quality coffee grinder is essential for achieving the perfect grind for your preferred brew. Enter the Coastacloud G307601 Electric Coffee Grinder, an easy-to-use and portable solution for connoisseur-level coffee anytime, anywhere. Keep reading this review for an in-depth look at this must-have gadget.


The Coastacloud G307601 grinder features a sleek and compact plastic design with a 25 gram bean capacity. It utilizes ceramic burrs to produce uniform and consistent grinds. With a built-in rechargeable 1800mAh lithium battery, it can grind 25-30 cups of coffee on a single charge. This versatile grinder is suitable for various brew methods like drip, French press, pour over, and cold brew.

Understanding Grind Consistency

Consistency in coffee grinding is crucial as it directly affects the extraction process and, consequently, the taste of the coffee. Uneven grinds lead to uneven extraction, where some coffee particles are over-extracted, resulting in bitterness, while others are under-extracted, causing sourness. The Coastacloud G307601’s ceramic burrs provide the consistency needed for a balanced and flavorful coffee experience.

Key Features

  • Portable and lightweight
  • Ceramic burr grinder for uniform grinds
  • Adjustable grind settings
  • Built-in rechargeable lithium battery
  • Suitable for multiple brew methods

Ceramic vs. Metal Burrs

Ceramic burrs are preferred by many coffee enthusiasts due to their durability and the fact that they do not heat up as much as metal burrs during grinding. Heat can affect the coffee’s flavor profile, making ceramic burrs an excellent choice for preserving the integrity of the coffee’s taste. Additionally, ceramic burrs are known for their longevity and consistent performance, which aligns with the Coastacloud G307601’s design ethos.

 Coastacloud G307601 Electric Coffee Grinder

Design - Sleek and Portable

Weighing only 1.06 lbs and measuring 7.87 x 3.07 inches, the Coastacloud G307601 coffee grinder boasts a lightweight and compact design perfect for travel and portability. Its contemporary plastic body comes in stylish color options like gray, black, and Z-black. The minimalist aesthetics give it an elegant look and feel.

Ease of Use

This Coastacloud G307601 Electric Coffee Grinder is designed for straightforward, one-touch operation. Simply add beans, lock the chamber, adjust grind size, and press the button to start grinding. The grinding automatically stops when complete for safety and convenience.

Impact of Different Coffee Bean Varieties on Grinding

The variety of coffee beans significantly affects their behavior during the grinding process. For example, Arabica beans typically have a softer texture making them easier to grind, while Robusta beans are harder and require more grinding force. The Coastacloud G307601’s efficient ceramic grinding core can accommodate different bean hardness, ensuring that both Arabica and Robusta beans are ground evenly and effectively, thereby maximizing the preservation of the coffee’s original flavors and aromas.

 Coastacloud G307601 Electric Coffee Grinder

Performance - Consistent Grinds

The highlight of this coffee grinder is its high-quality ceramic burrs which produce precise and uniform grinds for optimal flavor extraction. The adjustable grind settings allow customization of grind size - from ultra-fine for espresso to coarse for French press. The grind consistency and customizable sizes make this grinder suitable for any brewing method.

Grind Settings

The adjustable grind knob allows customization from ultra-fine to coarse grinds. This gives users precision control over the grind size perfectly tailored for any brew method.


The bean hopper has a 25 gram capacity, suitable for grinding enough beans for around 3-4 cups of coffee. The small capacity enables easy portability.

Coffee Quality

The ceramic burrs produce consistent and uniform grinds that help extract optimal flavor and aroma from the beans, resulting in superior tasting coffee.

Grind size is one of the key factors in coffee grinding that directly impacts the rate of coffee extraction and the final taste. A coarse grind is typically used for French press coffee, as the larger particle size aids in prolonged immersion without over-extraction. A fine grind is suitable for brewing methods with quick water flow, such as espresso, facilitating rapid and thorough extraction. The Coastacloud G307601 electric coffee grinder offers adjustable grind settings, allowing flexibility depending on your coffee brewing method to ensure optimal extraction every time.

 Coastacloud G307601 Electric Coffee Grinder


A cleaning brush is included to easily brush out coffee residue in the grinding chamber. The simplistic design allows for straightforward cleaning to maintain performance.

Noise Level

Specific noise level measurements are unknown, but users note the grinder operates quietly, especially compared to many blade grinders. The grinding noise is smooth and unobtrusive.

Safety Features

The Coastacloud G307601 Electric Coffee Grinder automatically stops after grinding to prevent over-grinding or overheating the motor. This offers safe, hands-free operation.

Battery - Long-Lasting Power

The built-in 1800mAh lithium battery fully charges in 3 hours. It delivers impressive battery life - grinds up to 25-30 cups per charge. This lengthy battery performance means you can grind beans for days without recharging. The USB charging port offers easy and convenient charging.

 Coastacloud G307601 Electric Coffee Grinder

Use Cases

The Coastacloud G307601 Electric Coffee Grinder is perfect for outdoor adventures, business trips, college life, or anywhere you want great-tasting freshly ground coffee. Its portable design makes it easy to bring to campsites, vacation rentals, hotels, or a friend’s place. The long battery life means you can keep grinding beans anywhere there’s no electric outlet. It’s great for college students who want their own grinder in small dorm rooms. Frequent travelers will love having barista-quality coffee from this compact gadget.

 Coastacloud G307601 Electric Coffee Grinder

Pros and Cons

- Consistent grind from ceramic burrs ensures optimal coffee flavor.
- Compact and lightweight design facilitates easy transportation.
- The long-lasting battery provides convenience for frequent users.
- Adjustable grind settings cater to various coffee brewing preferences.

- The plastic build may raise durability concerns compared to metal counterparts.
- The limited 25-gram capacity might require multiple batches for larger coffee needs.
- Occasional nozzle clogs could be a minor inconvenience, necessitating routine maintenance.

Cost Effectiveness

With a price tag under $20, the Coastacloud G307601 Electric Coffee Grinder offers tremendous value for money. It delivers commercial-grade grinding capabilities in a convenient portable package at a very wallet-friendly price point. For the quality, consistency, and performance it provides, this electric coffee grinder is an incredibly cost-effective option compared to similar models on the market.


With its portable design, precision ceramic burrs, and long-lasting battery, the Coastacloud G307601 Electric Coffee Grinder makes an excellent addition for coffee lovers who want the flexibility of grinding beans anytime, anywhere. Its versatility, consistency, and durability make it a worthwhile investment for connoisseur-level coffee.

 Coastacloud G307601 Electric Coffee Grinder


  • Dimensions: 7.87 x 3.07 inches
  • Rated Voltage: unknown
  • Battery Capacity: 1800 mAh
  • Bean Storage Capacity: 25 g
  • Material: ABS plastic

Box Contents

The Coastacloud G307601 coffee grinder box includes:

  • 1 x Electric coffee grinder
  • 1 x USB Type-C charging cable
  • 1 x Cleaning brush
  • 1 x User manual


  1. Open chamber and add coffee beans (max 25g)
  2. Close and lock the grinding chamber
  3. Remove powder container
  4. Rotate knob to adjust grind coarseness
  5. Reattach powder container
  6. Press button to start grinding
  7. Grinder will automatically stop when done

Frequently Asked Questions

How long does the battery last on a full charge?

The Coastacloud G307601 has a built-in 1800mAh lithium battery that can fully grind 15-20 cups of coffee on a single full charge. It should be able to last through several days of average use before needing to be recharged.

What types of brewing methods is this grinder suitable for?

This electric coffee grinder can grind coffee beans for various brewing methods including drip filter, French press, cold brew, pour-over, and more. The adjustable grind settings allow you to customize the coarseness to suit different brew methods.

Does it make a lot of noise when grinding?

The noise level is reasonable and comparable to similar compact electric grinders. It has a powerful motor but produces less noise than many blade grinders. The grinding sound may be noticeable but not disturbingly loud.

How do you clean and maintain the grinder?

Do not immerse the main unit in water. Simply wipe down the exterior with a damp cloth as needed. The removable grinding chamber and powder container are detachable for easy cleaning. Use the included cleaning brush to remove coffee grounds stuck in the grinding area.

What types of beans can it grind besides coffee beans?

This versatile grinder can also grind peppercorns, spices, herbs and other dry food items besides coffee beans. The sharp ceramic burrs will evenly grind small dry food particles.

What safety features does it have?

The grinder will automatically power off after grinding to prevent overheating. It also has overload protection to avoid damage to the motor. The grinding chamber locks closed securely during operation.