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エコフローデルタプロ3

エコフローデルタプロ3 shows a $67.6M/yr market, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Flapen Score

50
Worth a look

Ranks 3,276 of 4,191 DIY・工具・ガーデン niches · −7 vs the category median of 57

Market size 100Growth 25Conversion 4Competition 52Returns 99Price range 0Avg price 0Brand share 0Review moat 95Quality gap 82
This niche Category average · 4,191 niches

Is エコフローデルタプロ3 profitable on Amazon?

According to Flapen's Amazon Japan niche tracking, エコフローデルタプロ3 is a ¥67.6M/yr Amazon Japan market (160K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Nov–Dec. Verdict: Worth a look — 50/100.

エコフローデルタプロ3: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -0.7% over the last 90 days and 0.3% of searches end in a purchase.

¥67.6M

revenue / yr

Units sold / yr750
Search volume / yr-0.7%160K
Conversion rate0.3%
Avg price¥131593.61

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers1 · 3
Top-5 product click share54%
Open market0%
Avg brand age27 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 20 products

Sponsored placement100%
New entrants (1y)12· 11 succeeded
Avg rating4.2★
Avg reviews94

Top エコフローデルタプロ3 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 54% of clicks — established leaders, but buyers still shop beyond them.

¥0¥6.8M¥13.5M¥20.3M¥27.0M101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

1 flat

Sellers

3

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

54%

Top 20: 100%

Open market

0%

  • EF ECOFLOW100%
  • Open — no brand owns it (0%)

エコフローデルタプロ3 demand & seasonality

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

Volume160KCVR0.3%Products20Brands1Top 5 Brands100%OOS Rate7.7%Rating4.2★Reviews94Avg BSR#94
18K13KSpike '25Prime Day '25Black Friday '25Spike '26Prime Day '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jul, Nov, Dec · busiest ÷ quietest = 3.0×

Top エコフローデルタプロ3 search terms shoppers use

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

  • エコフローデルタ349K/yr
  • ecoflow delta 3 plus17K/yr
  • デルタ321K/yr
  • エコフロー デルタ 317K/yr
  • エコフローデルタ3プラス13K/yr
  • デルタ3プラス15K/yr
  • delta 3 plus10K/yr
  • ecoflow delta pro 35K/yr
  • delta pro 34K/yr
  • デルタプロ34K/yr

What reviews say buyers love and hate about エコフローデルタプロ3

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

What buyers love

76% of reviews
充電16%

約3時間でフル充電、中々いい感じです。

使用の容易さ15%

シンプルモデル

持ち運びやすさ11%

初めてのポータブル電源としても使いやすいサイズ感と容量

保管容量10%

大容量

コストパフォーマンス6%

コンパクト高コスパモデル

What buyers complain about

48% of reviews
充電11%

フル充電に少し時間がかかる。

重い9%

ただ重い

耐久性8%

電源が切れる

コストパフォーマンス4%

高価な製品なので購入時のご参考まで。

機能全体3%

Ecoflow Delta 3は、Ecoflow Delta 2の機能の一部が使えません。

エコフローデルタプロ3 return rate & reasons

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

0.2%

Return rate

0%

Fixable by listing

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

1機能全体
21%
2充電
16%
3不良材料/部品
14%
4バッテリーの内蔵
9%
5互換性-全体
6%

Common エコフローデルタプロ3 questions

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

Flapen scores エコフローデルタプロ3 50/100 on Amazon Japan — Worth a look. The niche generates ¥67.6M/yr across 20 tracked products. 11 of 12 products launched in the last 360 days are still selling. Search demand moved -0.7% over the last 90 days.
Search demand for エコフローデルタプロ3 on Amazon Japan peaks in Jul–Nov–Dec, where the busiest month runs 3.0× the quietest.