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

The niche generates $121K/yr across 43 tracked products. 10 of 17 products launched in the last 360 days are still selling. 90-day search growth is -56.3%. Flapen's verdict: Worth a look (51/100).

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

28 brands and 45 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 48% of demand.

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

Top complaints mined from reviews: Charging, Durability, Battery Life. The return rate is 2.6%.

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

Demand peaks in Jan–Nov–Dec; the busiest month runs 9.1× the quietest.

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

Listings span $9.50–$36.32; the average listing price is $23.46 (sweet spot $15–$100). The average incumbent carries 3,724 reviews — the moat a new listing must climb.

5v 2a power bank

Worth a look

Shows a sweet-spot price point ($23.46 avg), but soft demand (-56.3% this quarter) keeps it on the watch list.

Avg price

Incredible$23.46

avg listing price — sweet spot $15–$100

Brand share

Great48%

top-5 brand share — no brand owns this niche

Price range

Great$9.50–$36.32

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

Competition

Great37%

top-5 click share — an open shelf

Returns

Good2.6%

return rate — above 5% kills the launch gate

Conversion

Good4.3%

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

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$121K

$121K/yr · 120K searches

Review moat

Okay3,724

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-56.3%

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

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, 5v 2a power bank is a $121K/yr Amazon United States market (120K searches/yr). The top 5 brands hold 48% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 51/100.

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

5v 2a power bank market data

Units sold / yr: 10K–13K; avg 250–500/product
Revenue / yr: $235K–$293K; units × avg price
Conversion rate: 4.3%
Avg BSR: #546
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 9.5%
Avg brand age: 26 months
Avg seller age: 182 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

28 rising

Sellers

Top-5 brand share

48%

Top 20: 93%

Top-5 click share

37%

Top 20: 79%

Open market

46%

OKZU12%
Whsahans12%
UMEIDEA9%
Muvenes8%
Miady7%
RGVOTA6%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -56.3% search growth over the last 90 days.

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 9.1×

Open Trend

Top 5v 2a power bank search terms

5v power bank22K/yr -34.0%2.9% conv.
5v 2a power bank32K/yr -65.0%4.4% conv.
5v usb power bank6K/yr -28.8%3.5% conv.
usb battery pack for heated chair4K/yr -1.1%6.7% conv.
battery pack for heated chair7K/yr -53.6%7.6% conv.
power bank for heated chair8K/yr -62.7%5.6% conv.
5v 2a battery pack4K/yr -47.2%1.9% conv.
5v/2a power bank8K/yr -71.2%7.5% conv.
5v2a power bank10K/yr -77.6%4.9% conv.
power bank 5v 2a4K/yr -55.8%4.6% conv.

All search terms

Top 5v 2a power bank 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

OKZU 5V 2A Power Bank for Heated Vest Jacket Stadium Seats Chair 10000mAh Fast Charging Battery Pack for USB Heated Clothing Heated Blanket Coat Sleeping Bag

OKZU$24.014.4★2,447 rev

Muvenes Heated Vest Battery Pack Portable Power Charger 12000mAh 5V/2A Power Bank with LED Display Compatible with Soleilwear USB Heated Clothing - No for 7.4V DC Heated Devices

Muvenes$19.074.6★349 rev

UMEIDEA 5V2A Battery Pack for Electric Heated Camping Chair Heated Blanket Hunting Seat Pad Sleeping Bag USB Power Bank Camping Work Power (Black Milliamp Hours 10000)

UMEIDEA$26.414.5★61 rev

Whsahans 5V 2A Rechargeable Battery Pack for Heated Vest 10000mah Heated Jacket Battery Power Bank for Heated Vests Heated Jackets Heated Hoodies for Men Women(No DC Port Not Suit for 7.4v)

Whsahans$23.574.4★1,811 rev

Portable Charger 38800mAh Power Bank with 5 Outputs & 2 Inputs PD USB C In&Out Fast Phone Charging External Battery Pack Backup Travel Essential Outdoor for iPhone 17/16/15 Android Samsung Galaxy etc

RGVOTA$24.324.3★1,579 rev

Newest

by launch date

Miady 2-Pack Portable Charger Slim 10000mAh Power Bank Travel Battery Pack 3 Outputs 2 Inputs Compatible with iPhone 17/16/15/14/13 Galaxy S24/22 iPad Android etc (Black+White)

Miady$17.86309 rev

3mo ago

2 PACK 12000mAh Heated Vest Battery Pack USB Power Bank Portable Dual Output Ports (not for 7.4V or 12V)with LED Display for Heating Jacket Hoodies Pants Heated Chair and Smart Device

QTREE intelligence$32.85157 rev

7mo ago

Portable Charger 38800mAh Power Bank with 5 Outputs & 2 Inputs PD USB C In&Out Fast Phone Charging External Battery Pack Backup Travel Essential Outdoor for iPhone 17/16/15 Android Samsung Galaxy etc

RGVOTA$24.321,579 rev

7mo ago

Power Bank 10000mAh Portable Charger Slimmer Battery Pack 5V/3A with USB C Input & Output Travel Essentials Powerbank Compatible for iPhone Galaxy LG Sony Pixels Tablets and More (Black)

POTENIGO$10.0230 rev

8mo ago

Miady 2-Pack Small Portable Charger 5000mAh Power Bank Travel Battery Pack

Miady$15.588,068 rev

9mo ago

What buyers say about 5v 2a power bank

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

What buyers love

Charging38%

“Charge fast”

Quality-Overall9%

“Excellent Product”

Value For Money6%

“Good price”

Battery Life6%

“Great Battery”

Portability6%

“Easily portable”

Ease Of Use4%

“easy to hold”

Size-Overall4%

“Love the small size”

Advertised Vs Actual Product3%

“Accurate Description”

Efficiency3%

“This does job well enough”

Weight Light3%

“This charger is lightweight”

What buyers complain about

Charging39%

“Not charging”

Durability9%

“Did not last”

Battery Life5%

“Battery doesn't last long”

Weight Heavy4%

“Heavier than I expected”

Functionality-Overall4%

“stopped working”

Quality-Overall3%

“Bad quality”

Size-Overall3%

“Small size”

Advertised Vs Actual Product2%

“False information”

Compatibility-Overall2%

“Does not work with my phone”

Value For Money1%

“And I think the price was a little more when I got it”

Top return reasons

Charging51%

Weight Heavy11%

Size-Overall7%

Compatibility-Overall7%

Value For Money4%

Functionality-Overall3%