Coastacloud G307501 Electric Coffee Grinder: Grind Your Perfect Coffee On-The-Go

Published on Nov. 25, 2023, 3:54 p.m.

Need an electric coffee grinder you can take anywhere? The Coastacloud G307501 is a portable, multi-functional electric grinder perfect for coffee lovers on-the-go. With precise ceramic burrs, adjustable coarseness, and rechargeable battery, this little grinder can grind beans for a customized cup of joe anytime, anywhere.

 Coastacloud G307501 Electric Coffee Grinder

Key Features

  • Portable - Compact size and rechargeable battery allow you to grind coffee anywhere. Perfect for travel and outdoor adventures.

  • Ceramic Burrs - Provides uniform grinding and optimal flavor extraction. Gentler on beans than stainless steel burrs.

  • Grind Adjustability - Customize grind size from ultra-fine to coarse with 5 settings. Ideal for various brew methods.

  • Easy to Use - One touch operation and automatic shutoff. Very simple and convenient.
    Here are some additional sections covering design, usability, features, and performance aspects of the Coastacloud G307501 Electric Coffee Grinder based on the provided information:

In-depth Analysis of Ceramic Burrs

The ceramic burrs are a significant feature of the Coastacloud G307501 Electric Coffee Grinder. Compared to traditional stainless steel burrs, ceramic burrs provide a more uniform grinding effect and do not overheat during the grinding process, thus preserving the oils and aroma in the coffee beans. Additionally, the durability of ceramic material means the burrs are less prone to wear, ensuring long-term usage life and consistent grinding quality.

 Coastacloud G307501 Electric Coffee Grinder

Design - Compact and Portable

Weighing only 14.8oz and measuring just 3.1” x 3.1” x 7.3”, the Coastacloud G307501 boasts a lightweight and compact design perfect for portability. Stash it in your suitcase or backpack and enjoy freshly ground coffee wherever you roam. The portable size makes it ideal for travel, camping, hiking, and everyday carry.

Ease of Use

Operating the Coastacloud G307501 Electric Coffee Grinder couldn’t be simpler. Just fill the hopper, select grind size, press the power button, and let the grinder work. It automatically stops when finished, so no need to monitor it. The one-touch control and integrated auto shut-off lend exceptional convenience and safety. Cleaning is also easy with the included brush.

Performance - Precise Ceramic Burrs

Outfitted with a precision ceramic burr grinding system, the Coastacloud G307501 Electric Coffee Grinder consistently grinds beans into uniform particles for optimal coffee extraction. The ceramic material prevents overheating and allows the burrs to grind coffee beans gently without burning. Expect flavorful cups of java with this grinder in your corner.

Understanding the Grinding Speed

While the grinding speed of the Coastacloud G307501 is slower, this design ensures accuracy and quality during the grinding process. The slower speed helps prevent the coffee beans from overheating, thereby avoiding a burnt taste and ensuring the best flavor for each cup of coffee. For users who prioritize coffee quality, this compromise is worthwhile.

 Coastacloud G307501 Electric Coffee Grinder

Functionality - Grind Size Adjustability

With 5 different grind size settings ranging from ultra-fine to extra-coarse, you can customize coarseness according to your specific brew method. Crank it to a fine setting for espresso or dial it to a coarse grind for French press. The adjustable grinder gives you complete control over your preferred texture.

Convenience - One Touch Operation

Grinding coffee is a cinch with the Coastacloud G307501 Electric Coffee Grinder’s one touch operation. Simply fill the bean hopper, hit the power button, and let the grinder work its magic. It will automatically stop when grinding is complete for safety and convenience. A handy cleaning brush is included to whisk away residual grounds.

Grinding Time

Due to the small motor size, grinding time is slower than larger electric models. Very fine textures can take 8+ minutes to grind one ounce of beans. Coarser textures grind faster in 3-5 minutes. Grind time is a trade-off for the unit’s portability.

Best Usage Recommendations

To make the most out of the Coastacloud G307501 Electric Coffee Grinder, users are advised to plan their grinding time in advance, especially when needing to grind fine powders. Additionally, regular cleaning of the grinder is recommended to maintain its optimal performance, ensuring consistent coffee grounds with each use.

Utilizing the grinder’s adjustable settings can also greatly enhance the coffee experience. Users should experiment with different grind sizes to find the perfect match for their brewing method, whether it be for an espresso machine, French press, or drip coffee maker. By understanding the nuances of grind size and its impact on extraction, users can elevate their coffee to a professional level, enjoying a richer and more nuanced flavor profile.

Lastly, while the grinder’s portability is a key feature, it’s important to consider the environment in which you plan to use it. For outdoor or travel use, ensure the grinder is charged and stored safely to avoid damage. Embracing the grinder’s strengths and understanding its limitations will lead to a more satisfying and enjoyable coffee-making experience.

 Coastacloud G307501 Electric Coffee Grinder

Hopper Capacity

The bean hopper holds approximately 25 grams of coffee beans, enough to make 3-4 cups of coffee. This small capacity keeps the overall size compact but requires more frequent refilling compared to large-capacity hoppers.

Power - Rechargeable Lithium Battery

Thanks to the built-in 1800mAh lithium battery, the Coastacloud G307501 Electric Coffee Grinder can grind up to 25g of beans on a single charge, enough for around 4 cups of coffee. After a full 3 hour charge via USB-C, it can grind 25-30 cups consecutively - plenty of power for off-grid use.

Noise Level

The Coastacloud G307501 Electric Coffee Grinder produces between 60-75 decibels of noise according to customers. This moderate volume is comparable to a regular conversation. It allows grinding without disturbing others.

Safety Features

The automatic shutoff prevents over-grinding or motor overheating for safe unattended operation. The low voltage DC motor and plastic housing also prevent electric shock risks.

 Coastacloud G307501 Electric Coffee Grinder

Use Cases

The Coastacloud G307501 electric coffee grinder caters to coffee enthusiasts who want freshly ground beans wherever they go. Its portable design makes it ideal for:

  • Travel - Toss it in your luggage to enjoy freshly ground coffee on vacation.

  • Camping/Hiking - Pack it along on your outdoor excursions for a gourmet cup of joe in nature.

  • Office - Keep it at your work desk for an instant caffeine boost anytime.

  • Small Home Kitchens - Compact size takes up less counter space in cozy kitchens.

User Feedback Analysis

Overall, customer reviews applaud the Coastacloud G307501 Electric Coffee Grinder for being a trusty portable grinding companion. Many delighted users portray it as their new travel buddy, permitting piping hot cups of freshly ground nectar while voyaging near or far. Its compact size earns repeated praise for fitting effortlessly into cramped bags and small kitchens, while still churning out scrumptious grounds.

The majority concur that it brews a mean cup of joe, with some touting better flavor than their bulky plug-in grinders. They attribute the full-bodied taste to the ceramic burrs that crush beans at cool temperatures to preserve oils and aromas. Various self-proclaimed coffee snobs vouch for the Coastacloud G307501 Electric Coffee Grinder’s grinding prowess.

However, users note that flavorful cups come at the cost of time. They report the grinding speed leaves something to be desired, with fine textures taking upward of 8 minutes to produce enough grounds for a few cups. Many have resigned themselves to the sluggish pace being the price paid for portable power. Some enthusiastic owners don’t mind the slow grind, rather relishing those minutes to soak in the alluring aroma of fresh coffee.

A few dissatisfied drinkers complain about the petite bean hopper not holding enough fuel for their morning ritual. They voice annoyance at having to stop and refill mid-grinding when brewing for crowds. But most deem the minimal capacity a reasonable trade-off for travel-friendly size.

For those seeking a portable grinder, the consensus rings clear - the Coastacloud G307501 Electric Coffee Grinder, while not the quickest, is an ultra-convenient companion that whips up delectable grounds wherever the day takes you. Its compact form factor combined with battery-powered performance is a winning recipe for nomadic coffee enthusiasts.


  • Produces consistent grinds and great flavor
  • Compact, lightweight and portable
  • Battery-powered for cordless use anywhere
  • Ceramic burrs don’t overheat beans
  • Adjustable grind coarseness
  • Easy one touch operation
  • Automatic shutoff for safety


  • Grinds coffee slower than larger models
  • Small bean hopper capacity
  • No markings to indicate ground coffee yield


Despite grinding coffee a bit slower than some larger electric grinders, the Coastacloud G307501 Electric Coffee Grinder offers tremendous value with its portable size and rechargeable battery for grinding fresh coffee anywhere life takes you. For only around $20, this handy little grinder can transform the way you enjoy coffee on your travels and outdoor adventures without taking up much space. If you prioritize freshness and portability over brute grinding speed, the Coastacloud G307501 Electric Coffee Grinder gives you an affordable way to grind great coffee wherever you may roam.

 Coastacloud G307501 Electric Coffee Grinder


With precise grinding, portable size, and rechargeable battery, the Coastacloud G307501 Electric Coffee Grinder makes it easy to grind fresh coffee anywhere you go. Its versatile design works for travel, outdoor adventures, and daily home use. For coffee fanatics needing their caffeine fix on-the-move, the Coastacloud G307501 Electric Coffee Grinder is a must-have accessory.


  • Material: ABS plastic
  • Color: Black
  • Dimensions: 3.1 x 3.1 x 7.3 inches
  • Weight: 14.8 ounces
  • Capacity: 25g coffee beans
  • Battery: 1800mAh rechargeable lithium battery
  • Charging: USB-C charging
  • Grind settings: 5 levels from fine to coarse
  • Motor power: Unknown wattage DC motor

Box Contains

  • 1 x Electric coffee grinder
  • 1 x Cleaning brush
  • 1 x User manual

How To Use

  1. Open bean hopper and fill with preferred amount of roasted coffee beans.

  2. Close hopper lid.

  3. Rotate grind adjustment knob to desired coarseness setting.

  4. Press power button to start grinding. Grinder will automatically stop when finished.

  5. Open bottom container and pour out fresh ground coffee.

  6. Clean bean hopper and ground coffee container as needed using included brush.

  7. Recharge as required via USB-C cable.

Enjoy your fresh custom ground coffee!

Frequently Asked Questions

### Can this grinder be used for other ingredients besides coffee beans?

While the official product description mentions grinding pepper, spices, and herbs, the included manual specifically advises using only roasted coffee beans. To be safe, it’s best to follow the manufacturer’s instructions for the longevity of the grinder.

### How long does it take to grind coffee beans?

The grinding speed depends on your desired coarseness. Unfortunately, this grinder works relatively slowly compared to some plug-in models. Expect a few minutes for a fine grind, and potentially longer at coarser settings.

### What’s the battery life like?

The Coastacloud G307501 Electric Coffee Grinder has a built-in 1800mAh battery. It can fully charge in about 3 hours and grind up to 25-30 cups of coffee on a single charge (depending on the bean quantity and grind setting).

### How do I clean the grinder?

The coffee bean container and transparent cup can be rinsed with water. Avoid getting the motor wet. The included small brush helps to remove residue from the grinding burrs.

### Is this a good grinder for travel?

Definitely! The grinder is compact, lightweight, and since it’s rechargeable, you don’t have to worry about finding an outlet. This makes it a fantastic option for camping, hiking, or any situation where portability is key.


  • Start with clean, dry coffee beans. Any moisture can affect the grinding process and the resulting flavor.
  • Experiment with grind settings. Find the coarseness that works best for your preferred brewing method (drip filter, French press, etc.).
  • Grind only the coffee you need. Freshly ground coffee provides the best taste.
  • Store extra beans in an airtight container. This helps to preserve their freshness.
  • Clean your grinder regularly. Coffee residue can build up and affect the flavor of your coffee over time.