Is portable charger with watch charger profitable to sell on Amazon United States?

The niche generates $73K/yr across 27 tracked products. 11 of 14 products launched in the last 360 days are still selling. 90-day search growth is +29.3%. Flapen's verdict: Worth a look (54/100).

How competitive is the portable charger with watch charger niche?

18 brands and 39 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 68% of demand.

What do buyers complain about in portable charger with watch charger?

Top complaints mined from reviews: Charging, Durability, Weight Heavy. The return rate is 3.1%.

What does it cost to enter the portable charger with watch charger niche?

Listings span $18.12–$61.61; the average listing price is $29.92 (sweet spot $15–$100). The average incumbent carries 1,930 reviews — the moat a new listing must climb.

portable charger with watch charger

Worth a look

Shows a sweet-spot price point ($29.92 avg), but a small market ($73K/yr) keeps it on the watch list.

Avg price

Incredible$29.92

avg listing price — sweet spot $15–$100

Price range

Incredible$18.12–$61.61

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

Competition

Good46%

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

Brand share

Good68%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Good+29.3%

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

Returns

Okay3.1%

return rate — above 5% kills the launch gate

Conversion

Okay3.8%

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

Review moat

Okay1,929.89

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$73K

$73K/yr · 64K searches

According to Flapen's Amazon United States niche tracking, portable charger with watch charger is a $73K/yr Amazon United States market (64K searches/yr). The top 5 brands hold 68% of demand. Verdict: Worth a look — 54/100.

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

portable charger with watch charger market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $45K–$60K; units × avg price
Conversion rate: 3.8%
Avg BSR: #190
Page quality: 0%
Prime: 96%
Sponsored: 89%
Out of stock: 3.1%
Avg brand age: 18 months
Avg seller age: 181 days

Competition & brand share

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 rising

Sellers

Top-5 brand share

68%

Top 20: 100%

Top-5 click share

46%

Top 20: 93%

Open market

27%

RORRY44%
Ekrist7%
CHALIGTI6%
Anker6%
Iseyyox5%
XEGNER5%

Demand

Weekly Amazon search volume, last 22 weeks — +29.3% search growth over the last 90 days.

Open Trend

Top portable charger with watch charger search terms

portable charger with watch charger14K/yr +50.8%1.9% conv.
portable charger for iphone and apple watch7K/yr +47.3%1.9% conv.
power bank with watch charger7K/yr +33.2%1.9% conv.
portable charger apple watch and iphone7K/yr +10.0%2.8% conv.
portable iphone and watch charger5K/yr +20.9%2.4% conv.
portable charger for apple watch and iphone4K/yr +42.5%1.5% conv.
portable iphone and apple watch charger5K/yr +22.8%2.7% conv.
portable watch and phone charger5K/yr +8.0%1.8% conv.
portable charger iphone and watch4K/yr +16.6%2.0% conv.
portable charger for iphone and watch4K/yr +0.7%2.5% conv.

All search terms

Top portable charger with watch charger 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

RORRY CharmGo Portable Charger 5000mAh Portable Charger Power Bank with Built-in Cables Travel Keychain Battery Pack for Apple Watch and iPhone Air/17/16/15/14/13/12 Pink

RORRY$26.664.4★8,072 rev

RORRY CharmGo Portable Charger 5000mAh Portable Charger Power Bank with Built-in Cables Travel Keychain Battery Pack for Apple Watch and iPhone Air/17/16/15/14/13/12 White

RORRY$26.484.4★8,072 rev

Ekrist Magnetic Portable Charger for MagSafe with Built-in Cable iWatch Charger Wireless Power Bank Travel Essentials 25W Fast Charging Battery Pack for iPhone 17/16/15 Apple Watch(Black 10800mAh)

Ekrist$27.444.2★3,139 rev

RORRY Flow Portable Charger 10000mAh 40W Fast Charging Power Bank with Built-in USB C Cable and Foldable Wall Plug Battery Pack Travel Essentials for iPhone 17/16/15 Apple Watch iPad MacBook

RORRY$35.304.4★1,110 rev

Anker MagGo Power Bank for Apple Watch Officially Certified 10 000mAh Compact Battery Pack with Built-in USB-C Cable 35W Max for iPhone 15 Series Samsung iPad AirPods and More(Black)

Anker$61.614.6★1,845 rev

Newest

by launch date

for Magsafe Portable Charger 10000mAh 22.5W Power Bank for iPhone 17/16/15/14/13/12 Travel Essentials USB-C Wireless Magnetic Battery Pack Fast Charging for Apple Watch Ultra/11/10/9/8/7/6/SE

Eissix$24.34146 rev

1mo ago

Portable Charger 10000mAh 22.5W Max Fast Charging Power Bank with Built in Cables Travel Essentials Keychain Battery Pack for iPhone 17/16/15/14/13/12 and Apple Watch Ultra/11/10/9/8/7/6/5 Grey

Taefoqun$20.6883 rev

3mo ago

COPINK Mini 15000mAh Portable Charger 94W Fast Charging Power Bank with Built-in [PD-C+L] Cables Wireless Charger for Apple Watch TSA Approved Battery Pack for iPhone Air/17/16/15/14 Pro Max iPad

COPINK$19.581,262 rev

3mo ago

CHALIGTI 5000mAh Portable Charger with LED Display PD 20W Super Fast Charging Power Bank with Built-in Cables Travel Keychain Battery Pack for Apple Watch Series iPhone Air/17/16/15/14/13/12 Purple

CHALIGTI$25.58221 rev

4mo ago

RORRY Flow Portable Charger 10000mAh 40W Fast Charging Power Bank with Built-in USB C Cable and Foldable Wall Plug Battery Pack Travel Essentials for iPhone 17/16/15 Apple Watch iPad MacBook

RORRY$35.301,110 rev

6mo ago

What buyers say about portable charger with watch charger

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

What buyers love

Charging39%

“Charges well”

Portability10%

“Great for travel”

Quality-Overall7%

“The build quality feels solid”

Ease Of Use7%

“Easy to use”

Value For Money4%

“Good price”

Size-Overall3%

“Love the size”

Battery Life3%

“Great battery”

Weight Light2%

“Lightweight, easy to use”

Compactness2%

“Compact and easy to use”

Efficiency2%

“Does the job well”

What buyers complain about

Charging39%

“Did not charge”

Durability9%

“Does not last”

Weight Heavy6%

“a little heavier than I expected”

Quality-Overall4%

“Cheap Build Quality”

Functionality-Overall3%

“Shuts off”

Size-Overall3%

“Smaller than expected”

Heating3%

“Phone overheats”

Battery Life2%

“Poor battery life”

Value For Money2%

“not with the price”

Connectivity-Overall1%

“Does not connect well”

Top return reasons

Charging58%

Weight Heavy11%

Size-Overall5%

Compatibility-Overall5%

Functionality-Overall3%

Value For Money2%

Advertised Vs Actual Product2%

Magnetic Strength/Adsorption1%

Defective Material/Parts1%

Heating1%

Common questions

Is portable charger with watch charger profitable to sell on Amazon United States?: The niche generates $73K/yr across 27 tracked products. 11 of 14 products launched in the last 360 days are still selling. 90-day search growth is +29.3%. Flapen's verdict: Worth a look (54/100).
How competitive is the portable charger with watch charger niche?: 18 brands and 39 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 68% of demand.
What do buyers complain about in portable charger with watch charger?: Top complaints mined from reviews: Charging, Durability, Weight Heavy. The return rate is 3.1%.
What does it cost to enter the portable charger with watch charger niche?: Listings span $18.12–$61.61; the average listing price is $29.92 (sweet spot $15–$100). The average incumbent carries 1,930 reviews — the moat a new listing must climb.