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49

30w usb-c power adapter

Skip it

A deep review moat (8,799 avg reviews) — this niche doesn't clear our bar today.

Market size 58Growth 27Conversion 77Competition 33Returns 91Price range 70Avg price 73Brand share 37Review moat 22Quality gap 23

Returns

Great1.2%

return rate — above 5% kills the launch gate

Conversion

Great7.6%

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

Avg price

Good$14.71

avg listing price — sweet spot $15–$100

Price range

Good$8.54–$30.14

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

Market size

Good$468K

$468K/yr · 418K searches

Brand share

Okay83%

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

Competition

Okay65%

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

Growth

Okay+1.5%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad8,799.38

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, 30w usb-c power adapter is a $468K/yr Amazon United States market (418K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Sep. Verdict: Skip it — 49/100.

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

30w usb-c power adapter market data

Units sold / yr
30K–40K
avg 1,500–2,000/product
Revenue / yr
$441K–$588K
units × avg price
Conversion rate
7.6%
Avg BSR
#165
Page quality
0%
Prime
100%
Sponsored
69%
Out of stock
5.0%
Avg brand age
28 months
Avg seller age
158 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

20

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

12%

  • Anker53%
  • INIU9%
  • Alimu7%
  • UGREEN7%
  • DiHines6%
  • TT&C6%
  • Open — no brand owns it (5 brands, 12%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +1.5% search growth over the last 90 days.
25K15KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep · busiest ÷ quietest = 1.7×

Top 30w usb-c power adapter search terms

  • 30w usb c charger36K/yr
  • 30 watt usb c charger70K/yr
  • 30w usb c wall charger75K/yr
  • anker 30w charger28K/yr
  • iphone charger fast charging 30w18K/yr
  • 30w charger26K/yr
  • 30w usb-c power adapter22K/yr
  • anker nano 30w11K/yr
  • anker 30w19K/yr
  • 30 watt charger13K/yr
All search terms

Top 30w usb-c power adapter products on Amazon

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

0%10%$47K20%$94K30%$140K40%$187K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about 30w usb-c power adapter

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

What buyers love

Charging50%

“Charges well”

Quality-Overall14%

“These are top notch quality”

Advertised Vs Actual Product6%

“Correct description”

Value For Money5%

“Definitely worth the price”

Efficiency4%

“it does it well”

Compatibility-Overall2%

“compatibility is great”

Portability2%

“Very portable”

Compactness1%

“Compact and powerful”

Display-Overall1%

“Cute display”

Ease Of Use1%

“Easy to use”

What buyers complain about

Charging29%

“Wont charge”

Durability15%

“Poor Durability”

Size-Overall5%

“Doesn't fit”

Quality-Overall4%

“Cheap quality”

Value For Money4%

“Its a little expensive”

Heating4%

“Overheats”

Functionality-Overall3%

“it barely works is unacceptable”

Compatibility-Overall3%

“Not Pixel compatible”

Advertised Vs Actual Product2%

“Not as advertised”

Connectivity-Overall2%

“The cables falls out of the connection”

Top return reasons

Charging55%
Compatibility-Overall9%
Value For Money8%
Functionality-Overall5%
Size-Overall5%
Advertised Vs Actual Product3%
Socket/Port/Plug3%
Defective Material/Parts2%
Length2%
Connectivity-Overall1%

Common questions

Is 30w usb-c power adapter profitable to sell on Amazon United States?
The niche generates $468K/yr across 16 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +1.5%. Flapen's verdict: Skip it (49/100).
How competitive is the 30w usb-c power adapter niche?
11 brands and 20 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in 30w usb-c power adapter?
Top complaints mined from reviews: Charging, Durability, Size-Overall. The return rate is 1.2%.
When does demand for 30w usb-c power adapter peak?
Demand peaks in Sep; the busiest month runs 1.7× the quietest.
What does it cost to enter the 30w usb-c power adapter niche?
Listings span $8.54–$30.14; the average listing price is $14.71 (sweet spot $15–$100). The average incumbent carries 8,799 reviews — the moat a new listing must climb.