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40w Charger Block

a small market ($72K/yr) — 40w Charger Block doesn't clear our bar today.

Flapen Score

49
Skip it

Top 34% of 2,221 Cell Phones & Accessories niches · +3 vs the category median of 46

Market size 18Growth 21Conversion 60Competition 72Returns 88Price range 75Avg price 80Brand share 61Review moat 19Quality gap 24
This niche Category average · 2,221 niches

Is 40w Charger Block profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 40w Charger Block is a $72K/yr Amazon United States market (81K searches/yr). The top 5 brands hold 68% of demand. Verdict: Skip it — 49/100.

40w Charger Block: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -7.7% over the last 90 days and 5.3% of searches end in a purchase.

$72K

revenue / yr

Units sold / yr8K
Search volume / yr-7.7%81K
Conversion rate5.3%
Avg price$16.91

Who owns the niche?

The top 5 brands hold 68% of demand, so 32% of the market is open.

32%

open market share

Brands · sellers24 · 37
Top-5 product click share42%
Open market32%
Avg brand age24 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 34 products

Sponsored placement74%
New entrants (1y)10· 8 succeeded
Avg rating4.6★
Avg reviews15,214

Top 40w Charger Block products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

$0$3K$6K$9K$12K101001K10K100K1.0M Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

24 rising

Sellers

37

Top-5 brand share

68%

Top 20: 97%

Top-5 click share

42%

Top 20: 86%

Open market

27%

  • Anker42%
  • KOUEMGI9%
  • iGENJUN7%
  • Duloch6%
  • Topabol5%
  • PGQBS4%

40w Charger Block demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume81KCVR5.3%Products34Brands24Top 5 Brands68%OOS Rate1.2%Rating4.6★Reviews15,214Avg BSR#193
8K6KHoliday '25Spike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

Top 40w Charger Block search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • anker 31314K/yr
  • 40w usb c charger block13K/yr
  • 40 watt charger block6K/yr
  • anker 313 charger6K/yr
  • 40w charging block5K/yr
  • 40w fast charger5K/yr
  • 40w charger block10K/yr
  • usb c charger block 40w9K/yr
  • 40 w charger4K/yr
  • 40 watt usb c charger block6K/yr

What reviews say buyers love and hate about 40w Charger Block

What buyers mention most, as a share of all reviews.

What buyers love

88% of reviews
Charging46%

Charger works well

Quality-Overall13%

good quality tool

Advertised Vs Actual Product9%

Accurate description

Value For Money7%

Good price

Efficiency4%

It works

What buyers complain about

79% of reviews
Charging39%

Doesn't charge

Durability13%

Broke after first use

Functionality-Overall5%

Doesn't work very well at all

Quality-Overall5%

the product is low quality at best

Advertised Vs Actual Product4%

Deceptive advertising

40w Charger Block return rate & reasons

Why buyers send it back, as a share of all return requests.

1.4%

Return rate

8%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Charging
59%
2Compatibility-Overall
8%
3Value For Money
6%
4Functionality-Overall
5%
5Size-Overall
4%

Common 40w Charger Block questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 40w Charger Block 49/100 on Amazon United States — Skip it. The niche generates $72K/yr across 34 tracked products. 8 of 10 products launched in the last 360 days are still selling. Search demand moved -7.7% over the last 90 days.
40w Charger Block buyers on Amazon United States complain most about Charging, Durability, Functionality-Overall, the themes mined from the niche's reviews. Its return rate is 1.4%.