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Dark Energy Power Bank

Fail

The top 5 brands take 100% of clicks, so Dark Energy Power Bank is a Fail.

Flapen Score
40
40 / 100
Ranks 1,664 of 2,221 Cell Phones & Accessories niches · −6 vs the category median of 46
Market size
$167K/yr60K searches / yr
90-day growth
+4.1%search demand this quarter
Competition
87%top-5 click share · 3 brands · 11 sellers

Flapen Score

Dark Energy Power Bank against its category

The dotted line is the Cell Phones & Accessories average. Past it, Dark Energy Power Bank is stronger. Inside it, weaker.

40Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Dark Energy Power Bank market on Amazon at a glance

Shoppers on Amazon United States searched for Dark Energy Power Bank 60K times last year and spent an estimated $167K. All 3 brands take every click. Flapen scores it 40 out of 100, a Fail.

01 · Demand

An estimated 2.4% of those searches ended in a purchase.

Shoppers searched for this 60K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.4% of those searches ended in a purchase. Searches in the last 90 days moved +4.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $167K a year.

Searches, last 12 months
60K
Growth, 90 days vs prior 90
+4.1%
Conversion, latest week
2.4%
Market size, estimated
$167Ka year
Top search term
dark energy power bank29K searches a year

02 · Price

A sale here is worth $118.67.

Listings sell for $118.67 on average, from $56.24 to $231.45. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 100 to 250 of them. At $118.67 that is $12K to $30K a year per listing.

Average price
$118.67above the $15 to $100 sweet spot
Price range
$56.24–$231.45
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
1K–1K
Units per listing a year
100–250
Revenue per listing a year
$12K–$30K
Returns
1.4%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

100% of listings pay for placement with sponsored ads. 25% ship with Prime. On an average day, 9.2% of listings are out of stock. The average listing ranks #771 within Portable Power Banks. It carries 275 reviews at 4.17 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
25%
Out of stock, average day
9.2%
Average rank
#771in Portable Power Banks
Average rating
4.17 starsAmazon United States average 4.42 stars
Average reviews
275per listing
Listings tracked
8

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 32 months on average, so a newcomer is not facing entrenched names.

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

Products

Top Dark Energy Power Bank 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 6, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 87% of clicks. A locked shelf that new listings rarely crack.

$0$25K$50K$75K$100K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

3 falling

Sellers

11

Est. top-5 brand share

100%

Top 20: 100%

Est. top-5 click share

87%

Top 20: 100%

Open market

0%

  • Dark Energy90%
  • Certified Brands5%
  • エレコム(ELECOM)5%
  • Open — no brand owns it (0%)

Demand

Dark Energy Power Bank search demand

Weekly searches over the year. Pick a range.

2K1KSpike '26Jan '26Feb '26Mar '26Apr '26May '26Jun '26

Search terms

Top Dark Energy Power Bank search terms shoppers use

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

  • dark energy power bank29K/yr
  • dark energy19K/yr
  • dark energy poseidon pro7K/yr
  • poseidon pro power bank3K/yr
  • poseidon pro battery pack2K/yr

Reviews and returns

What reviews say buyers love and hate about Dark Energy Power Bank

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

22%of positive reviews mention “Charging”
28%of negative reviews mention “Charging”
1.4%of orders come back
“It takes longer to charge than it lasts charging other things”
A buyer, on “Charging”28% 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.

18 topics

NegativePositive

FAQ

Common Dark Energy Power Bank 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