Is 5v 2a power adapter profitable to sell on Amazon United States?

The niche generates $207K/yr across 27 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -1.8%. Flapen's verdict: Skip it (46/100).

How competitive is the 5v 2a power adapter niche?

24 brands and 27 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 61% of demand.

What do buyers complain about in 5v 2a power adapter?

Top complaints mined from reviews: Charging, Durability, Heating. The return rate is 2.7%.

When does demand for 5v 2a power adapter peak?

Demand peaks in Dec; the busiest month runs 1.4× the quietest.

What does it cost to enter the 5v 2a power adapter niche?

Listings span $2.01–$12.94; the average listing price is $8.65 (sweet spot $15–$100). The average incumbent carries 1,736 reviews — the moat a new listing must climb.

5v 2a power adapter

Skip it

Prices mostly outside the sweet spot ($2.01–$12.94) — this niche doesn't clear our bar today.

Conversion

Great9.0%

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

Brand share

Good61%

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

Returns

Good2.7%

return rate — above 5% kills the launch gate

Review moat

Okay1,735.63

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay60%

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

Market size

Okay$207K

$207K/yr · 266K searches

Growth

Bad-1.8%

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

Avg price

Bad$8.65

avg listing price — sweet spot $15–$100

Price range

Bad$2.01–$12.94

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

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, 5v 2a power adapter is a $207K/yr Amazon United States market (266K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Dec. Verdict: Skip it — 46/100.

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

5v 2a power adapter market data

Units sold / yr: 25K–30K; avg 1,000–1,250/product
Revenue / yr: $216K–$260K; units × avg price
Conversion rate: 9.0%
Avg BSR: #317
Page quality: 0%
Prime: 100%
Sponsored: 89%
Out of stock: 0.0%
Avg brand age: 40 months
Avg seller age: 181 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

24 rising

Sellers

Top-5 brand share

61%

Top 20: 96%

Top-5 click share

60%

Top 20: 93%

Open market

35%

Herfair18%
Arkare15%
FOBSUNLAND12%
Cysljoyful8%
TCKN7%
SoulBay5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -1.8% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.4×

Open Trend

Top 5v 2a power adapter search terms

5v 2a power adapter142K/yr -4.5%8.5% conv.
5v 2a charger23K/yr +10.1%7.1% conv.
5v 2a power supply13K/yr -12.6%5.5% conv.
5v/2a power adapter10K/yr +10.8%9.8% conv.
dc 5v 2a power cord7K/yr +11.9%9.1% conv.
5v2a power adapter9K/yr -6.3%10.6% conv.
5v/2a charger7K/yr -15.2%6.2% conv.
5v 2a usb power adapter7K/yr -11.0%7.0% conv.
5v 2a usb charger6K/yr -10.5%6.8% conv.
5v2a charger5K/yr -1.8%5.9% conv.

All search terms

Top 5v 2a 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

5V 2A Power Adapter UL Certified USB Plug Wall Charger Block Box AC Fast Charging Cube Brick Home Travel Use for iPhone 13/14/15/16/17 Pro/Pro Max/Plus XS/XR/X Watch Series 8/7 2Pack

Herfair$7.324.7★478 rev

Arkare 5V 2A 10W DC Power Supply Adapter AC/DC Wall Plug Charger AC 100V-240V to D C 5 Volt 2Amp 1A 1.5A Replacement Power Cord USB Type C for Security Camera Baby Monitor Scanner TV Box Raspberry

Arkare$8.484.5★1,926 rev

USB Wall Charger FOBSUNLAND . USB Wall Plug 5V 2A AC Power Adapter Compatible with iPhone Pad Samsung Tablet Kindle and More (White 2pack)

FOBSUNLAND$8.064.6★4,048 rev

5V 2A Power Supply Adapter AC to DC 5V Power Adapter Cord 100-240 50/60Hz AC Input to DC 5Volt 2Amp Universal Transformer 5.5mm x 2.5mm Plug & 8 Tips

Cysljoyful$6.854.3★86 rev

USB Wall Charger 5V 2A Power Adapter Universal Travel Charger USB Plug for Samsung iPhone iPad LG HTC Tablet Kindle and More

TCKN$9.034.7★198 rev

Newest

by launch date

USB Wall Charger Block Plug 2Pack 5V 2A AC Power Adapter UL Certified Fast Charging Cube Brick Home Travel Use for iPhone 11/12/13/14/15/16/17 Pro/Pro Max/Plus XS/XR/X Watch Series 8/7 Tablet Kindle

esbeecables$6.969 rev

2mo ago

Wireless Charger 15W Wireless Charging Pad Compatible with iPhone Samsung

MASYKJHG$2.0144 rev

3mo ago

ALITOVE 5V 2A Power Supply 10W AC Adapter 100-240V 50-60Hz to DC 5 Volt 2Amp 1500mA 1A Replacement Power Cord 6.5FT with 14 Tips for LED Light Security Camera Monitor Digital Photo Frame TV Box

ALITOVE$12.6545 rev

8mo ago

5V 2A Power Supply 5Volt 2Amp AC Adapter 100-240V DC 5V Power Cord 10FT with DC Female Tip for Electronic Devices Below 2A and 2000mA

Litbla$5.7134 rev

10mo ago

5V 2A Power Adapter 10W USB Charger with Type-C and Micro USB Cables Compatible with Kindle eReaders Samsung Galaxy Android Phones Samsung Solar TV Remote Fire HD Tablet Speakers and More.

Gonine$10.3080 rev

11mo ago

What buyers say about 5v 2a power adapter

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

What buyers love

Charging20%

“Fast charging”

Advertised Vs Actual Product18%

“Does the job”

Value For Money15%

“Good price”

Quality-Overall14%

“Build quality feels solid”

Efficiency6%

“works as well as you would expect it to”

Ease Of Use4%

“Easy to use”

Socket/Port/Plug3%

“Versatile with a large variety of plug tips”

Size-Overall2%

“Good fit”

Compatibility-Overall2%

“Compatible”

Durability1%

“Durable”

What buyers complain about

Charging26%

“very slow charging”

Durability14%

“Quit working after being used less than 5 times”

Heating8%

“after 48 hours began to overheat”

Functionality-Overall8%

“block didnt work”

Size-Overall6%

“The included cables were very short”

Quality-Overall5%

“Feels really cheap”

Connectivity-Overall3%

“then quit so I think its something to do with the connection”

Value For Money3%

“Not worth the cost”

Certifications2%

“Its definitely not listed on the UL website”

Socket/Port/Plug2%

“Any cord I attached to these plug ins fell right out”

Top return reasons

Compatibility-Overall27%

Size-Overall24%

Charging19%

Functionality-Overall10%

Defective Material/Parts4%