Kitchen · PRODUCT REVIEW

Bonsenkitchen
CG8901 Automatic Burr Grinder (row 201)

Household batch grinder with separate grind and cup controls. A closer look at the benefits, the limitations, and the alternatives.

Buyer Shortlists editorial·Updated
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. How our links work. This review uses linked manufacturer documentation. We have not tested this product hands-on.
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THE SHORT ANSWER

Our take

Bonsenkitchen's CG8901 is a household batch-grinder candidate with separate grind-level and cup-number dials, automatic stop, a removable upper grinding disc, and manual-listed 230 g and 90 g capacities. Its instructions specify 120 V / 60 Hz / 200 W for the U.S. manual version and warn against continuous operation. The maker does not document a numbered setting count, exact cup range, burr geometry or gram dosing.

Consider it for

For household batch grinding where approximate cup selection is acceptable and the user can allow cooling between heavy runs..

Look elsewhere if

Not for commercial or continuous operation, a verified 12-position count, precise gram dosing or a proven espresso-grind requirement.

Pros & cons

What could work for you, and what to consider before buying.

What works in its favor

  • The maker-branded manual gives separate bean and grounds capacities.
  • A removable upper disc and automatic cycle stop are documented.
  • The manual specifies a U.S. electrical rating and indoor household use.

What to weigh up

  • The 12-setting and 2–12 cup claims remain secondary listing claims.
  • The cup control is not a scale and the manual gives no dose accuracy.
  • Continuous use is not suitable; cool-down guidance follows overheating.

The key details

Published product specifications
Model coveredCG8901 / CG8901-US manual version
Grind and dose controlsSeparate grind-level and cup-number dials; automatic stop
Capacity and use230 g bean hopper and 90 g grounds container in the maker-branded manual
Fit and limitationsHousehold indoor use; not for continuous operation; cool after overheating

Performance figures are manufacturer claims. Source checked October 2, 2026. Regional models and included accessories can differ.

What the features mean for you

A named model with a limited row crosswalk

The saved maker-branded operating instructions identify Bonsenkitchen CG8901, also labeled CG8901-US, while a secondary catalog record indexes the row's historical ASIN under that model. This supports keeping one CG8901 product entry, but it does not establish that the old Amazon identifier leads to a current offer. Use the exact-model search link to look for candidates and inspect the label and instructions on the item offered. The review relies on the saved manual and identity record, not a hands-on test. A separate generic Bonsenkitchen blog and another seller page describe different settings, capacity and power details, so those specifications are not carried into this row.

Batch controls, not measured dosing

The manual shows separate grind-level and cup-number controls and says the cycle stops automatically when the selected grinding cycle finishes. This gives the user a batch-oriented workflow with a setting control and a target quantity selector. It does not establish an integrated scale, gram target, or repeatability tolerance. A cup number is an approximate preparation aid, not a measured coffee mass. The maker instructions present a grind-level scale but do not count numbered settings or confirm the retailer's 12-position claim. Treat the controls as useful preferences for ordinary household routines; do not use them to pass a hard setting-count or exact-dose requirement.

Separate container capacities

The model instructions list a 230 g bean hopper and a 90 g grounds container. These values describe different parts: the first is whole-bean loading capacity, while the second is the catcher for ground coffee. A buyer comparing small batches or counter routines should not treat one as the other's measurement. The removable upper grinding disc can be taken out for access, according to the manual. The sources do not provide burr geometry, material or diameter, and the removable disc does not by itself establish how the grinder performs for espresso or any specific brew method. No independent distribution, retention or noise measurement is available.

Electrical rating and intermittent use

The CG8901-US instructions specify 120 V, 60 Hz and 200 W for the represented manual version and call for indoor household, noncommercial use. They also say the appliance is not suitable for continuous operation and recommend allowing it to cool for about 20 minutes after overheating. The manual does not turn this into a rated run/rest cycle or daily-volume threshold. A user with a busy routine should plan around the household and intermittent-use boundary rather than infer a commercial duty rating from the motor figure. Check that the actual item carries the same nameplate before treating these U.S. values as exact-unit facts.

Who may find the format useful

CG8901 may suit a household buyer who wants a corded grinder with a cup selector, automatic cycle stop, separately documented container capacities and removable access for cleaning. It is a poor choice when the requirement is commercial service, uninterrupted batches, measured gram dosing or a verified espresso range. Retailer text claims 12 settings and a 2–12 cup range, but the maker manual does not confirm either detail; keep them out of hard filtering. Likewise, do not assume conical burrs or a specific material. The model search is only a way to find possible listings. Verify identity, condition and current availability separately before purchase.

What else to compare

Explore this category →

Before you buy

Does the manual confirm 12 grind settings?

No. Retailers claim 12, while the maker manual gives a nonnumeric grind-level scale.

How large are the two containers?

The manual lists a 230 g bean hopper and a separate 90 g grounds container.

Does the cup dial weigh each dose?

No. The manual documents a cup-number control, not a gram scale or target.

Can CG8901 run continuously?

No. The manual says it is not suitable for continuous operation and gives cool-down advice.

What power rating does the U.S. manual list?

It specifies 120 V, 60 Hz and 200 W for the CG8901-US manual version.

Is B08CDPZ4K6 a current offer?

The saved identity record is historical and does not establish a current Amazon listing.

Where can I check the current price?

Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.

Sources & review basis

We use the following manufacturer documentation for the product features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.

Read our research and update process →

The decision

Bonsenkitchen's CG8901 is a household batch-grinder candidate with separate grind-level and cup-number dials, automatic stop, a removable upper grinding disc, and manual-listed 230 g and 90 g capacities. Its instructions specify 120 V / 60 Hz / 200 W for the U.S. manual version and warn against continuous operation. The maker does not document a numbered setting count, exact cup range, burr geometry or gram dosing.

Is it the right fit?

Check the exact model and today’s offers on Amazon.

As an Amazon Associate I earn from qualifying purchases.