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ブレーカー 30a

Maybe

An estimated 0.4% of orders come back. But products sell for $2160.15 on average, outside the sweet spot, so ブレーカー 30a is a Maybe.

Flapen Score
59
59 / 100
Top 39% of 4,191 DIY・工具・ガーデン niches · +2 vs the category median of 57
Market size
¥1.5M/yr9K searches / yr
90-day growth
+18.6%search demand this quarter
Competition
59%top-5 click share · 8 brands · 121 sellers

Flapen Score

ブレーカー 30a against its category

The dotted line is the DIY・工具・ガーデン average. Past it, ブレーカー 30a is stronger. Inside it, weaker.

59Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The ブレーカー 30a market on Amazon at a glance

Shoppers on Amazon Japan searched for ブレーカー 30a 9K times last year and spent an estimated ¥1.5M. The top 5 brands take 91% of clicks. Flapen scores it 59 out of 100, a Maybe.

01 · Demand

An estimated 7.8% of those searches ended in a purchase.

Shoppers searched for this 9K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 7.8% of those searches ended in a purchase. Searches in the last 90 days moved +18.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥1.5M a year.

Searches, last 12 months
9K
Growth, 90 days vs prior 90
+18.6%
Conversion, latest week
7.8%
Market size, estimated
¥1.5Ma year
Peak month
June1.5× the quietest month
Top search term
ブレーカー 30a5K searches a year

02 · Price

A sale here is worth ¥2160.15.

Listings sell for ¥2160.15 on average, from ¥742.32 to ¥5715.88. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At ¥2160.15 that is ¥0 to ¥216K a year per listing.

Average price
¥2160.15above the $15 to $100 sweet spot
Price range
¥742.32–¥5715.88
Amazon Japan median price
¥1942.07across 14,733 niches
Units sold a year
500–750
Units per listing a year
0–100
Revenue per listing a year
¥0–¥216K
Returns
0.4%of orders · Amazon Japan median 0.4%

03 · Entry bar

The bar here is low.

41% of listings pay for placement with sponsored ads. 82% ship with Prime. On an average day, 1.3% of listings are out of stock. The average listing ranks #353 within 電設. It carries 59 reviews at 4.22 stars, so a new listing needs social proof before a better product.

Sponsored listings
41%
Prime listings
82%
Out of stock, average day
1.3%
Average rank
#353in 電設
Average rating
4.22 starsAmazon Japan average 4.15 stars
Average reviews
59per listing
Listings tracked
17

04 · Newcomers

1 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 74 months on average, so the names here are established.

Launched, last 12 months
1
Successful launches
1Amazon's first-year sales bar
Average brand age
74 months

Products

Top ブレーカー 30a products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 59% of clicks. Leaders hold, but buyers still shop past them.

Brands

8 rising

Sellers

121

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

59%

Top 20: 100%

Open market

5%

  • Brand 162%
  • Brand 212%
  • Brand 37%
  • Brand 46%
  • Brand 54%
  • Brand 64%
  • Open — no brand owns it (2 brands, 5%)

Demand

ブレーカー 30a search demand

Weekly searches over the year, seasonality beneath. Pick a range.

225175Prime Day '25Spike '25Holiday '25Spike '26JulAugSepOctNovDecJanFebMarAprMayJunJul

No pronounced peak months · busiest ÷ quietest = 1.5×

Reviews and returns

What reviews say buyers love and hate about ブレーカー 30a

We read the reviews and the return reasons for every product selling here.

18%of positive reviews mention “耐久性”
33%of negative reviews mention “耐久性”
0.4%of orders come back
“耐久性信頼は不明です。”
A buyer, on “耐久性”33% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

11 topics

NegativePositive

FAQ

Common ブレーカー 30a questions

Answered from the same tracked data.