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400 Watt Solar Panel

Maybe

The average product has only 157 reviews. But prices span $184.69–$2336.07, mostly outside the sweet spot, so 400 Watt Solar Panel is a Maybe.

Flapen Score
54
54 / 100
Ranks 4,843 of 8,839 Patio, Lawn & Garden niches · −2 vs the category median of 56
Market size
$1.2M/yr882K searches / yr
90-day growth
+24.9%search demand this quarter
Competition
33%top-5 click share · 26 brands · 34 sellers

Flapen Score

400 Watt Solar Panel against its category

The dotted line is the Patio, Lawn & Garden average. Past it, 400 Watt Solar Panel is stronger. Inside it, weaker.

54Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 400 Watt Solar Panel market on Amazon at a glance

Shoppers on Amazon United States searched for 400 Watt Solar Panel 882K times last year and spent an estimated $1.2M. The top 5 brands take 63% of clicks. Demand peaks in Jul. Flapen scores it 54 out of 100, a Maybe.

01 · Demand

An estimated 0.3% of those searches ended in a purchase.

Shoppers searched for this 882K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.3% of those searches ended in a purchase. Searches in the last 90 days moved +24.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.2M a year.

Searches, last 12 months
882K
Growth, 90 days vs prior 90
+24.9%
Conversion, latest week
0.3%
Market size, estimated
$1.2Ma year
Peak month
July1.8× the quietest month
Top search term
400 watt solar panel234K searches a year

02 · Price

A sale here is worth $475.41.

Listings sell for $475.41 on average, from $184.69 to $2336.07. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 0 to 100 of them. At $475.41 that is $0 to $48K a year per listing.

Average price
$475.41above the $15 to $100 sweet spot
Price range
$184.69–$2336.07
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
4K–5K
Units per listing a year
0–100
Revenue per listing a year
$0–$48K
Returns
4.0%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. 90% ship with Prime. On an average day, 11.1% of listings are out of stock. The average listing ranks #302 within Generators & Portable Power. It carries 157 reviews at 4.40 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
90%
Out of stock, average day
11.1%
Average rank
#302in Generators & Portable Power
Average rating
4.40 starsAmazon United States average 4.42 stars
Average reviews
157per listing
Listings tracked
52

04 · Newcomers

14 of last year's 15 launches cleared the first-year sales bar.

15 products launched here in the last 12 months. 14 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 33 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
15
Successful launches
14Amazon's first-year sales bar
Average brand age
33 months

Products

Top 400 Watt Solar Panel 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 only 33% of clicks. An open shelf where new products get seen.

Brands

26 rising

Sellers

34

Top-5 brand share

63%

Top 20: 96%

Top-5 click share

33%

Top 20: 71%

Open market

32%

  • Brand 120%
  • Brand 212%
  • Brand 312%
  • Brand 411%
  • Brand 58%
  • Brand 65%

Demand

400 Watt Solar Panel search demand

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

30K20KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.8×

Search terms

Top 400 Watt Solar Panel search terms shoppers use

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

  • 400 watt solar panel234K/yr
  • 400w solar panel99K/yr
  • 500 watt solar panel71K/yr
  • panel solar 500w41K/yr
  • paneles solares de 500 watts36K/yr
  • solar panels 400 watts61K/yr
  • 500w solar panel39K/yr
  • zoupw solar panel21K/yr
  • 600 watt solar panel32K/yr
  • callsun solar panel27K/yr

Reviews and returns

What reviews say buyers love and hate about 400 Watt Solar Panel

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

21%of positive reviews mention “Quality-Overall”
11%of negative reviews mention “Functionality-Overall”
4.0%of orders come back
“Stopped working”
A buyer, on “Functionality-Overall”11% 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.

17 topics

NegativePositive

FAQ

Common 400 Watt Solar Panel questions

Answered from the same tracked data.