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56

solar power bank

Worth a look

Shows a $9.0M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 100Growth 19Conversion 33Competition 49Returns 57Price range 50Avg price 92Brand share 62Review moat 23Quality gap 75

Market size

Incredible$9.0M

$9.0M/yr · 6.3M searches

Avg price

Great$54.36

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good68%

top-5 brand share — brands hold most of the demand

Returns

Good2.7%

return rate — above 6% kills the launch gate

Price range

Good$18.76–$180.66

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Okay56%

top-5 click share — leaders hold, buyers still browse

Conversion

Okay2.6%

search→purchase rate — share of searches ending in a sale

Review moat

Bad7,866.33

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-11.9%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, solar power bank is a $9.0M/yr Amazon United States market (6.3M searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Jul–Oct. Verdict: Worth a look — 56/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
200K–250K
avg 8,000–10,000/product
Revenue / yr
$10.9M–$13.6M
units × avg price
Launch success
100%
9 of 9 new (360d)
Conversion rate
2.6%
Avg BSR
#99
Page quality
0%
Prime
100%
Sponsored
96%
Out of stock
1.8%
Avg brand age
33 months
Avg seller age
172 days

Competition

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

36

Top-5 brand share

68%

Top 20: 100%

Top-5 click share

56%

Top 20: 95%

Open market

28%

  • BLAVOR33%
  • SOARAISE18%
  • MINRISE7%
  • Jackery5%
  • YELOMIN4%
  • MARBERO4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.9% search growth over the last 90 days.
450K350KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Oct · busiest ÷ quietest = 1.9×

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$898K20%$1.8M30%$2.7M40%$3.6M1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Charging27%

“easy to charge”

Quality-Overall11%

“The build quality feels premium”

Battery Life8%

“Battery life is long”

Value For Money6%

“Great value”

Advertised Vs Actual Product6%

“As described”

Ease Of Use5%

“Easy to operate”

Portability4%

“easy to carry”

Strength3%

“Seems sturdy”

Durability3%

“Made with durable materials”

Brightness/Shine/Glow2%

“The brightness is impressive”

What buyers complain about

Charging43%

“does not hold a charge”

Functionality-Overall9%

“Never worked”

Durability7%

“Broke within a week”

Battery Life6%

“Battery doesn't last”

Quality-Overall4%

“Bad quality”

Value For Money3%

“Overpriced”

Advertised Vs Actual Product2%

“Bit misleading”

Size-Overall2%

“Super small”

Weight Heavy2%

“A bit heavy”

Heating1%

“It overheats your phone a lot”

Top return reasons

Charging47%
Size-Overall9%
Functionality-Overall9%
Value For Money5%
Advertised Vs Actual Product5%
Battery Life4%
Weight Heavy4%
Defective Material/Parts3%
Durability2%
Socket/Port/Plug1%

Common questions

Is solar power bank profitable to sell on Amazon United States?
The niche generates $9.0M/yr across 24 tracked products. 9 of 9 products launched in the last 360 days are still selling. 90-day search growth is -11.9%. Flapen's verdict: Worth a look (56/100).
How competitive is the solar power bank niche?
20 brands and 36 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 68% of demand.
What do buyers complain about in solar power bank?
Top complaints mined from reviews: Charging, Functionality-Overall, Durability. The return rate is 2.7%.
When does demand for solar power bank peak?
Demand peaks in Jul–Oct; the busiest month runs 1.9× the quietest.
What does it cost to enter the solar power bank niche?
Listings span $18.76–$180.66; the average listing price is $54.36 (sweet spot $15–$100). The average incumbent carries 7,866 reviews — the moat a new listing must climb.

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