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55

wall surge protector

Worth a look

Shows low returns (1.5%), but strong incumbent ratings (4.7★) keeps it on the watch list.

Market size 66Growth 34Conversion 79Competition 52Returns 84Price range 56Avg price 59Brand share 69Review moat 19Quality gap 18

Returns

Great1.5%

return rate — above 6% kills the launch gate

Conversion

Great8.1%

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

Brand share

Good64%

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

Market size

Good$639K

$639K/yr · 605K searches

Avg price

Good$13.08

avg listing price — sweet spot $15–$100

Price range

Good$8.49–$23.24

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

Competition

Good54%

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

Growth

Okay+7.5%

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

Review moat

Bad14,820.88

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 falling

Sellers

44

Top-5 brand share

64%

Open market

31%

  • QINLIANF18%
  • One Beat16%
  • Addtam12%
  • Philips9%
  • Belkin8%
  • POWRUI5%

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%5%$32K10%$64K15%$96K20%$128K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 26 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.5% search growth over the last 90 days.
18K13KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.1×

Reviews

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

What buyers love

Socket/Port/Plug15%

“great plug”

Quality-Overall13%

“Decent quality”

Charging10%

“Great charger”

Advertised Vs Actual Product9%

“Exactly what we needed”

Ease Of Use8%

“Very handy”

Value For Money7%

“Great buy for the money”

Assembly/Installation5%

“Easy to put together”

Size-Overall3%

“Fits securely”

Design-Overall3%

“Sleek design”

Portability2%

“Great for traveling”

What buyers complain about

Durability16%

“Falls apart”

Socket/Port/Plug11%

“Not all USB ports work”

Functionality-Overall8%

“Stopped working”

Charging8%

“Charging Issues”

Noise Level6%

“Makes noise”

Quality-Overall6%

“Awful, cheap garbage”

Size-Overall5%

“Too big”

Value For Money2%

“crazy cost more than 1/2 the product to return it”

Compatibility-Overall2%

“Not compatible”

Connectivity-Overall2%

“Not a good connection”

Top return reasons

Size-Overall30%
Charging11%
Socket/Port/Plug10%
Compatibility-Overall9%
Functionality-Overall8%
Advertised Vs Actual Product6%
Defective Material/Parts5%
Value For Money4%
Connectivity-Overall3%
Add-Ons/Attachments2%