Is 45w power bank profitable to sell on Amazon United States?

The niche generates $87K/yr across 33 tracked products. 13 of 14 products launched in the last 360 days are still selling. 90-day search growth is +10.0%. Flapen's verdict: Skip it (47/100).

How competitive is the 45w power bank niche?

13 brands and 25 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 83% of demand.

What do buyers complain about in 45w power bank?

Top complaints mined from reviews: Charging, Durability, Weight Heavy. The return rate is 2.8%.

When does demand for 45w power bank peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the 45w power bank niche?

Listings span $20.27–$100.96; the average listing price is $35.17 (sweet spot $15–$100). The average incumbent carries 7,206 reviews — the moat a new listing must climb.

45w power bank

Skip it

A small market ($87K/yr) — this niche doesn't clear our bar today.

Avg price

Incredible$35.17

avg listing price — sweet spot $15–$100

Price range

Great$20.27–$100.96

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

Competition

Good43%

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

Returns

Good2.8%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+10.0%

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

Brand share

Okay83%

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

Conversion

Okay2.3%

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

Review moat

Bad7,205.73

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$87K

$87K/yr · 108K searches

According to Flapen's Amazon United States niche tracking, 45w power bank is a $87K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 47/100.

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

45w power bank market data

Units sold / yr: 3K–3K; avg 0–100/product
Revenue / yr: $88K–$106K; units × avg price
Conversion rate: 2.3%
Avg BSR: #184
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 2.5%
Avg brand age: 19 months
Avg seller age: 183 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

43%

Top 20: 88%

Open market

INIU43%
Anker14%
UGREEN10%
CUKTECH9%
Baseus8%
NOBIS7%
Open — no brand owns it (7 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +10.0% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top 45w power bank search terms

45w power bank48K/yr +5.5%1.9% conv.
power bank 45w21K/yr +15.6%1.8% conv.
45w portable charger9K/yr +36.4%2.5% conv.
60w power bank11K/yr +4.6%1.9% conv.
45 watt power bank10K/yr +13.1%2.3% conv.
power bank 60w6K/yr -1.1%1.6% conv.
45w battery bank3K/yr -1.4%3.3% conv.
45w power bank usb c227/yr +33.3%1.8% conv.

All search terms

Top 45w 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

INIU 45W Fast Charging Portable Charger 40% Smaller 10000mAh with Detachable Cable Flight-Safe Travel Power Bank USB C External Phone Battery Pack for iPhone 17 16 Pro iPad Samsung S26 Google etc

INIU$20.274.5★81,509 rev

CUKTECH 45W Power Bank 20000mAh Portable Travel Charger Built-in USB C Cable Fast Charging Battery Pack for iPhone 16/15/14/13 iPad Samsung Galaxy Google Pixel Android and More (Gray)

CUKTECH$23.474.5★3,453 rev

UGREEN Nexode Power Bank 20000mAh 45W with Built-in Cable Fast Charging Portable Charger for iPhone 17 Pro/Samsung S26 Ultra/iPad Pro 3-Port External Battery Pack with Digital Display Travel Ready

UGREEN$31.294.6★3,235 rev

INIU 20000mAh Power Bank Small 45W PD Fast Charging Portable Charger with Built-in USB C Cable Flight-Safe Travel External Phone Battery Pack for iPhone 17 Pro Max Samsung S26 iPad etc Black

INIU$32.164.4★1,348 rev

INIU Ultra Compact Power Bank 10000mAh 45W Fast Charging Portable Charger with Detachable USB-C Cable & Stand Flight-Safe Travel Battery Pack for iPhone 17 16 15 Pro Max Air Samsung S26 iPad etc

INIU$22.884.6★965 rev

Newest

by launch date

Portable Charger Power Bank 20 000mAh PD 45W Fast Charging External Battery Pack with Built-in USB-C Cable Travel Phone Charger with USB-C&A Output for iPhone 17 16 15 Ipad Samsung (Silver)

JINWAL$22.6931 rev

6mo ago

Baseus 20000mAh Compact Portable Charger 45W CCC Certified Power Bank Built-in USB-C Cables Travel Essential PD Fast Charging Battery Pack for iPhone 17/16 Series Galaxy S25/S24 Ultra Google iPad

Baseus$31.172,595 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

Anker Zolo Power Bank 20 000mAh 45W Max Fast Portable Charger with Built-in USB-C Cable USB C&A 40W Battery Pack for iPhone 17 Series MacBook Samsung and More (Charger Not Included)

Anker$38.601,306 rev

8mo ago

INIU 45W Fast Charging Portable Charger 40% Smaller 10000mAh with Detachable Cable Flight-Safe Travel Power Bank USB C External Phone Battery Pack for Women Girls Daily Commute Gift Beige

INIU$22.0781,488 rev

8mo ago

What buyers say about 45w power bank

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

What buyers love

Charging40%

“Charge fast”

Quality-Overall8%

“Very good build quality”

Portability6%

“Easy to carry”

Value For Money5%

“Great value for the money”

Battery Life5%

“Excellent battery”

Ease Of Use4%

“easy to hold”

Size-Overall4%

“Good size”

Advertised Vs Actual Product3%

“Accurate Description”

Efficiency2%

“it gets the job done”

Weight Light2%

“I love the sleek lightweight design of this device”

What buyers complain about

Charging33%

“Charging problem”

Durability9%

“Stopped working after one use”

Weight Heavy7%

“way too heavy”

Size-Overall4%

“they are very short”

Battery Life3%

“Poor Battery Life”

Quality-Overall3%

“Garbage quality”

Functionality-Overall3%

“Never Worked”

Advertised Vs Actual Product2%

“False information”

Value For Money2%

“it wasn't cheap”

Compatibility-Overall1%

“Be aware cable might not be compatible”

Top return reasons

Charging45%

Weight Heavy16%

Size-Overall8%

Value For Money6%

Compatibility-Overall5%