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12v 5v 変換

Maybe

An estimated 0.6% of orders come back. But products sell for $829.99 on average, outside the sweet spot, so 12v 5v 変換 is a Maybe.

Flapen Score
53
53 / 100
Ranks 2,815 of 4,191 DIY・工具・ガーデン niches · −4 vs the category median of 57
Market size
¥366K/yr11K searches / yr
90-day growth
-16.3%search demand this quarter
Competition
50%top-5 click share · 17 brands · 36 sellers

Flapen Score

12v 5v 変換 against its category

The dotted line is the DIY・工具・ガーデン average. Past it, 12v 5v 変換 is stronger. Inside it, weaker.

53Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 12v 5v 変換 market on Amazon at a glance

Shoppers on Amazon Japan searched for 12v 5v 変換 11K times last year and spent an estimated ¥366K. The top 5 brands take 66% of clicks. Demand peaks in Aug. Flapen scores it 53 out of 100, a Maybe.

01 · Demand

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

Shoppers searched for this 11K 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 -16.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥366K a year.

Searches, last 12 months
11K
Growth, 90 days vs prior 90
-16.3%
Conversion, latest week
4.0%
Market size, estimated
¥366Ka year
Peak month
August1.6× the quietest month
Top search term
12v 5v 変換8K searches a year

02 · Price

A sale here is worth ¥829.99.

Listings sell for ¥829.99 on average, from ¥436.17 to ¥1551.18. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At ¥829.99 that is ¥0 to ¥83K a year per listing.

Average price
¥829.99above the $15 to $100 sweet spot
Price range
¥436.17–¥1551.18
Amazon Japan median price
¥1942.07across 14,733 niches
Units sold a year
250–500
Units per listing a year
0–100
Revenue per listing a year
¥0–¥83K
Returns
0.6%of orders · Amazon Japan median 0.4%

03 · Entry bar

The bar here is ads.

95% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 6.4% of listings are out of stock. The average listing ranks #401 within 電設. It carries 100 reviews at 4.24 stars, so a new listing needs social proof before a better product.

Sponsored listings
95%
Prime listings
100%
Out of stock, average day
6.4%
Average rank
#401in 電設
Average rating
4.24 starsAmazon Japan average 4.15 stars
Average reviews
100per listing
Listings tracked
22

04 · Newcomers

1 of last year's 2 launches cleared the first-year sales bar.

2 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 46 months on average, so the names here are settling in.

Launched, last 12 months
2
Successful launches
1Amazon's first-year sales bar
Average brand age
46 months

Products

Top 12v 5v 変換 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 50% of clicks. Leaders hold, but buyers still shop past them.

Brands

17 falling

Sellers

36

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

50%

Top 20: 97%

Open market

28%

  • Brand 129%
  • Brand 212%
  • Brand 39%
  • Brand 48%
  • Brand 58%
  • Brand 66%

Demand

12v 5v 変換 search demand

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

450350Holiday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 1.6×

Reviews and returns

What reviews say buyers love and hate about 12v 5v 変換

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

11%of positive reviews mention “使用の容易さ”
15%of negative reviews mention “総合品質”
0.6%of orders come back
“ゴミ”
A buyer, on “総合品質”15% 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 12v 5v 変換 questions

Answered from the same tracked data.