- Description
- Specification
- About Femobook
- Shipping & Returns
Cordless burr grinding with swappable 4,000 mAh power and fine-step control.
A rechargeable electric burr grinder built for consistent dosing and repeatable grind settings—whether you’re making espresso at home or filter coffee on the road. It runs on replaceable batteries and charges over USB-C, so it fits into routines that don’t revolve around a wall outlet.
Made by Femobook, the A2 is a compact, battery-powered electric grinder that uses a 38 mm stainless-steel, heptagonal conical burr set to produce uniform grounds for more stable extractions and easier dialing-in across brew methods. Its dual 18650 battery system (2×2000 mAh = 4,000 mAh) is replaceable, helping reduce full product replacement when the cells age; a battery indicator and USB-C charging (including power-bank charging) make it straightforward to keep topped up.
In typical use, one charge is stated to cover up to ~20 espresso doses or ~80 pour-overs, and grind speed is listed at about 20 g in ~110 seconds for espresso or ~55 seconds for pour-over (actual results vary with bean density and setting).
For daily coffee rituals, the real advantage is repeatability: the grinder offers 120+ click steps at 0.018 mm per step (18 μm), letting you make small, trackable changes to taste and extraction time, from espresso through French press.
Cleaning is designed to stay low-friction—twist to separate the motor and burr section without tools, and use the magnetic grounds cup for quick dosing and rinsing—so “grind → brew → reset” stays quick and consistent. A smart auto-reverse function helps clear jams and protect the motor/burrs, with one-touch operation and auto-stop to reduce babysitting during prep.Main Features:
- Replaceable dual-cell battery system (4,000 mAh total) for cordless grinding
- USB-C charging (power-bank compatible) + battery indicator
- 38 mm stainless-steel heptagonal conical burrs for uniform grinding
- 120+ click grind range; 0.018 mm (18 μm) per step for repeatable dialing-in
- Listed performance: 20 g espresso ~110 s; pour-over ~55 s
- Tool-free twist disassembly + magnetic grounds cup for faster cleanup
- Auto-reverse anti-jam protection + auto-stop operation
- One-year warranty (burr and battery treated as consumables per warranty terms)
Included in the Box:
- A2 electric coffee grinder (including battery*2 installed)
- Type C charging cable
- Brush*1
- Instruction manual
Femobook A2 Electric Grinder Review┃Ito Atsuomi
The A2 feels like a travel grinder that doesn’t ask you to compromise—light in the bag, calm and quiet in a hotel room, and it makes the cup taste surprisingly clean.
- Product name: A2 Electric Coffee Grinder
- Colours: Black / White
- Dimensions: 60 × 60 × 210 mm
- Capacity: 35 ± 5 g
- Weight: 0.65 ± 0.1 kg
- Burrs: 38 mm stainless-steel conical burr (heptagonal)
- Grind adjustment: 120+ clicks; 0.018 mm per click; bottom adjustment design (40 clicks per rotation per FAQ)
- Battery: 18650 / 10C, 2000 mAh × 2 (replaceable)
- Charging: USB-C (Type-C to USB cable included)
- Country of origin: China
Effortless Grinding Without Compromise
Femobook is a young and ambitious company from Taiwan, founded in 2022, that’s redefining what it means to grind coffee at home. Specialising in electric coffee grinders, Femobook focuses on creating tools that cater specifically to specialty coffee lovers—those who care deeply about flavour, consistency, and ease of use.

Born from the Specialty Coffee Movement
With the global rise of specialty coffee, both the quality of beans and the complexity of processing methods have evolved rapidly. Femobook was founded in response to this shift, recognising that coffee equipment must advance in step with the beans themselves. Their grinders are designed to help users fully experience the unique flavours that specialty coffee offers—making high-quality brewing more accessible to more people.
Solving the Problems Most Grinders Ignore
Femobook sets itself apart by addressing the everyday frustrations of both hand grinders and conventional electric grinders. Many coffee enthusiasts face issues like:
- Inconsistent grind sizes
- Tiring and slow manual grinding
- Difficult cleaning and maintenance
- Inflexible grind settings that don’t meet espresso standards
Femobook's products are built specifically to overcome these challenges, with an emphasis on convenience, precision, and user experience.
Smart, Thoughtful Design – Down to the Details
Every detail in a Femobook grinder reflects thoughtful engineering. Key features include:
- Magnetic quick-release systems for effortless disassembly and cleaning
- Stable motor design and balanced weight distribution for consistent grinding
- Intuitive controls and fine-tuning capability, especially for espresso lovers
Their grinders are made not just to perform well, but to make the daily coffee ritual smoother, faster, and more enjoyable.
What’s in a Name?
As a Taiwanese brand, Femobook has infused its name with creativity and cultural flair. The name “Femobook” (Fe-mo-boo-k) is a playful phonetic pun in Mandarin, and it can be interpreted in several meaningful—and coffee-related—ways:
飛磨不可 – Flying grind
"We believe that each cup of coffee is a journey beyond the ordinary."
啡磨不可 – Grinding perfectly
"Every cup of coffee represents a wonderful moment."
非磨不可 – You must grind it
"An essential coffee grinder that you can’t live without!"
Each interpretation reflects Femobook’s philosophy: coffee is more than just a drink—it’s a daily ritual, a moment of joy, and a way to connect.

Official Overseas Dealer of Femobook
We are proud to be an authorized overseas dealer of Femobook products. When you purchase through us, you receive the same high-quality support and warranty coverage provided by the manufacturer in Taiwan:
- Genuine Femobook products
- Manufacturer-backed warranty
- After-sales support in the EU
Enjoy effortless grinding without compromise, backed by service you can trust.
Shipping
Please note that our shipping days are limited to Monday through Friday, excluding holidays which fall on Saturday and Sunday.
For orders placed outside of the European Union, the prices listed are exclusive of VAT. The Brexit Transition Period officially ended on December 31, 2020, resulting in new regulations governing sales between the United Kingdom and the European Union as of January 1, 2021. The United Kingdom is no longer considered part of the EU region, and therefore, orders from the UK will be subject to pricing exclusive of VAT.
Please be aware that any customs duties that may arise in your respective country will be your responsibility.
Domestic shipping (Netherlands):
Delivery within 1-2 business days.
International shipping (Europe):
Delivery within 1-5 business days.*
*Delivery times depend on the destination.
International shipping (US/CA):
Delivery within 4-14 business days.
Returns
Within the EU, you can return any order* within 14 days (14-day cooling-off period) without providing a reason, and you will receive a full refund, inclusive of the shipping cost to an EU destination.
Beyond the initial 14 days, you may typically request a partial or potentially full refund. Our return policy spans 30 days, accounting for holidays. Please note that shipping costs will not be refunded in such cases after 14-day cooling-off period.
If 30 days have passed since your purchase, regrettably, we cannot offer a refund or exchange.
*To be eligible for a return, the item must be unused and in the same condition as received, including its original packaging.
The seller will cover the cost of return postage only if the item is damaged, faulty, or doesn't match the listing description.
For other reasons, the buyer is responsible for returning the product at their expense.
Kindly note that certain goods, such as perishable items like food and coffee beans, are exempt from return.
We reserve the right to decline any requests for exchanges or returns.











