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6v Acアダプター

Maybe

The products selling today average only 3.9★. But products sell for $1035.84 on average, outside the sweet spot, so 6v Acアダプター is a Maybe.

Flapen Score
60
60 / 100
Top 34% of 4,191 DIY・工具・ガーデン niches · +3 vs the category median of 57
Market size
¥810K/yr20K searches / yr
90-day growth
-11.8%search demand this quarter
Competition
44%top-5 click share · 18 brands · 40 sellers

Flapen Score

6v Acアダプター against its category

The dotted line is the DIY・工具・ガーデン average. Past it, 6v Acアダプター is stronger. Inside it, weaker.

60Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 6v Acアダプター market on Amazon at a glance

Shoppers on Amazon Japan searched for 6v Acアダプター 20K times last year and spent an estimated ¥810K. The top 5 brands take 58% of clicks. Flapen scores it 60 out of 100, a Maybe.

01 · Demand

An estimated 4.0% of those searches ended in a purchase.

Shoppers searched for this 20K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 4.0% of those searches ended in a purchase. Searches in the last 90 days moved -11.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥810K a year.

Searches, last 12 months
20K
Growth, 90 days vs prior 90
-11.8%
Conversion, latest week
4.0%
Market size, estimated
¥810Ka year
Peak month
December1.4× the quietest month
Top search term
acアダプター 6v6K searches a year

02 · Price

A sale here is worth ¥1035.84.

Listings sell for ¥1035.84 on average, from ¥634.99 to ¥1638.24. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At ¥1035.84 that is ¥0 to ¥104K a year per listing.

Average price
¥1035.84above the $15 to $100 sweet spot
Price range
¥634.99–¥1638.24
Amazon Japan median price
¥1942.07across 14,733 niches
Units sold a year
750–1K
Units per listing a year
0–100
Revenue per listing a year
¥0–¥104K
Returns
1.4%of orders · Amazon Japan median 0.4%

03 · Entry bar

The bar here is low.

73% of listings pay for placement with sponsored ads. 77% ship with Prime. On an average day, 9.6% of listings are out of stock. The average listing ranks #91 within 電動工具パーツ・アクセサリ. It carries 125 reviews at 3.89 stars, so a new listing needs social proof before a better product.

Sponsored listings
73%
Prime listings
77%
Out of stock, average day
9.6%
Average rank
#91in 電動工具パーツ・アクセサリ
Average rating
3.89 starsAmazon Japan average 4.15 stars
Average reviews
125per listing
Listings tracked
26

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 51 months on average, so the names here are settling in.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
51 months

Products

Top 6v Acアダプター products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 31, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 44% of clicks. Leaders hold, but buyers still shop past them.

¥0¥24K¥49K¥73K¥97K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

18 rising

Sellers

40

Est. top-5 brand share

58%

Top 20: 100%

Est. top-5 click share

44%

Top 20: 94%

Open market

36%

  • SUCCUL21%
  • ANLINK12%
  • Tyuusei10%
  • KOZATO8%
  • Kaito Denshi(海渡電子)7%
  • MianX7%

Demand

6v Acアダプター search demand

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

500300Spike '24Holiday '24Spike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top 6v Acアダプター search terms shoppers use

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

  • acアダプター 6v6K/yr
  • dc6v アダプター3K/yr
  • 6v acアダプター4K/yr
  • 6v アダプター4K/yr
  • acアダプター 6v 1.5a3K/yr

Reviews and returns

What reviews say buyers love and hate about 6v Acアダプター

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

25%of positive reviews mention “使用の容易さ”
17%of negative reviews mention “充電”
1.4%of orders come back
“充電器ではありませんでした”
A buyer, on “充電”17% 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.

19 topics

NegativePositive

FAQ

Common 6v Acアダプター questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data