Is iphone 15 plus portable charger profitable to sell on Amazon United States?

The niche generates $67K/yr across 38 tracked products. 11 of 20 products launched in the last 360 days are still selling. 90-day search growth is +9.1%. Flapen's verdict: Worth a look (56/100).

How competitive is the iphone 15 plus portable charger niche?

26 brands and 50 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 52% of demand.

What do buyers complain about in iphone 15 plus portable charger?

Top complaints mined from reviews: Charging, Durability, Battery Life. The return rate is 2.5%.

When does demand for iphone 15 plus portable charger peak?

Demand peaks in Jul; the busiest month runs 1.9× the quietest.

What does it cost to enter the iphone 15 plus portable charger niche?

Listings span $9.95–$64.70; the average listing price is $26.40 (sweet spot $15–$100). The average incumbent carries 7,654 reviews — the moat a new listing must climb.

iphone 15 plus portable charger

Worth a look

Shows a sweet-spot price point ($26.40 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Incredible$26.40

avg listing price — sweet spot $15–$100

Price range

Great$9.95–$64.70

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

Brand share

Great52%

top-5 brand share — no brand owns this niche

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Good44%

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

Returns

Good2.5%

return rate — above 5% kills the launch gate

Conversion

Okay3.7%

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

Growth

Okay+9.1%

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

Review moat

Bad7,654.32

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$67K

$67K/yr · 68K searches

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, iphone 15 plus portable charger is a $67K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Jul. Verdict: Worth a look — 56/100.

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

iphone 15 plus portable charger market data

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: $79K–$106K; units × avg price
Conversion rate: 3.7%
Avg BSR: #209
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 15.2%
Avg brand age: 21 months
Avg seller age: 181 days

Competition & brand share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

26 rising

Sellers

Top-5 brand share

52%

Top 20: 95%

Top-5 click share

44%

Top 20: 82%

Open market

43%

INIU14%
XYIRMCYF12%
iWALK11%
HETP9%
WCDZSU5%
JSYVKUTO5%

Demand & seasonality

Weekly Amazon search volume, last 83 weeks — +9.1% search growth over the last 90 days.

Peak months: Jul · busiest ÷ quietest = 1.9×

Open Trend

Top iphone 15 plus portable charger search terms

iphone 15 battery17K/yr +44.2%3.4% conv.
iphone 16 pro portable charger30K/yr -6.5%4.8% conv.
iphone 15 plus portable charger6K/yr -22.2%2.6% conv.
portable charger iphone 15 plus5K/yr +0.3%3.5% conv.
portable charger for iphone 15 plus4K/yr +1.0%2.3% conv.
portable iphone 15 pro charger2K/yr +32.5%5.7% conv.
iphone 15 travel charger2K/yr +8.5%4.2% conv.
battery pack iphone 15 pro max1K/yr -6.3%4.8% conv.
iphone 15 pro max charger portable1K/yr -7.9%3.9% conv.
small portable charger for iphone 15909/yr +67.0%6.0% conv.

All search terms

Top iphone 15 plus portable 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

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

iWALK Portable Charger for iPhone 17/16/15 USB-C Small Power Bank 20W 4 500mAh Fast Charging Battery Pack Compatible with iPhone 15/16/16/17 Plus/17 Pro/17 Pro Max Samsung Galaxy S25/S24/S23 Android

iWALK$19.604.3★13,089 rev

[2-Pack]Portable Charger for iPhone 17/16/15 Series Upgraded 5200mAh PD USB C Power Bank Built-in USB-C Connector Battery Pack Compatible with iPhone 17/17 Pro/17 Pro Max/16/15 Series Samsung Android

HETP$27.014.3★1,946 rev

XYIRMCYF 19999mAh Super Capacity Battery Compatible with iPhone 15 0 Cycle Li-Polymer Replacement Battery for iPhone 15 with Professional Repair Tool Kit

XYIRMCYF$26.693.7★857 rev

XYIRMCYF 24300mAh Super Capacity Battery Compatible with iPhone 15 0 Cycle Li-Polymer Replacement Battery for iPhone 15 with Professional Repair Tool Kit

XYIRMCYF$34.944.3★1,205 rev

Newest

by launch date

XYIRMCYF 24300mAh Super Capacity Battery Compatible with iPhone 15 0 Cycle Li-Polymer Replacement Battery for iPhone 15 with Professional Repair Tool Kit

XYIRMCYF$34.941,205 rev

2mo ago

GUPFIX Diagnostic Battery for iPhone 15 No Pop-up Unknown Part Warning

GUPFIX$34.42230 rev

3mo ago

VRURC Portable Charger for iPhone with Built-in Cable 10000mAh 22.5W Fast Charging USB C Battery Pack Cell Phone Power Bank for iPhone 17 16 15 & Samsung Galaxy Series (Blue)

VRURC$21.693,585 rev

3mo ago

Luuzkla 23900mAh (New Upgrade) Battery Compatible with iPhone 15 Plus Super Capacity Battery Compatible with iPhone 15 Plus with Full Tool Kits-0 Cycle High Capacity (24-Month Service)

Luuzkla$29.25840 rev

4mo ago

XYIRMCYF 19999mAh Super Capacity Battery Compatible with iPhone 15 0 Cycle Li-Polymer Replacement Battery for iPhone 15 with Professional Repair Tool Kit

XYIRMCYF$26.69857 rev

7mo ago

What buyers say about iphone 15 plus portable charger

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

What buyers love

Charging39%

“FAST CHARGING”

Quality-Overall8%

“Build quality is solid”

Portability5%

“Great for Travel”

Ease Of Use5%

“easy to hold”

Battery Life5%

“Long lasting battery”

Value For Money4%

“Definitely worth the price”

Size-Overall4%

“Compact in size”

Efficiency3%

“effective”

Weight Light3%

“I love the sleek lightweight design of this device”

Advertised Vs Actual Product3%

“Accurate Description”

What buyers complain about

Charging39%

“Doesn't charge”

Durability10%

“BREAKS EASILY”

Battery Life5%

“Poor battery life”

Heating4%

“Heats up”

Functionality-Overall4%

“Didn't work”

Quality-Overall3%

“Low-quality products”

Weight Heavy3%

“Way too heavy”

Size-Overall2%

“doesnt fit”

Compatibility-Overall2%

“saying its not compatible on my phone”

Thickness2%

“Much thicker than what the picture makes it appear to be”

Top return reasons

Charging56%

Compatibility-Overall7%

Weight Heavy6%

Size-Overall5%

Value For Money4%

Functionality-Overall4%

Advertised Vs Actual Product2%

Magnetic Strength/Adsorption2%

Battery Life2%

Heating2%

Common questions

Is iphone 15 plus portable charger profitable to sell on Amazon United States?: The niche generates $67K/yr across 38 tracked products. 11 of 20 products launched in the last 360 days are still selling. 90-day search growth is +9.1%. Flapen's verdict: Worth a look (56/100).
How competitive is the iphone 15 plus portable charger niche?: 26 brands and 50 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 52% of demand.
What do buyers complain about in iphone 15 plus portable charger?: Top complaints mined from reviews: Charging, Durability, Battery Life. The return rate is 2.5%.
When does demand for iphone 15 plus portable charger peak?: Demand peaks in Jul; the busiest month runs 1.9× the quietest.
What does it cost to enter the iphone 15 plus portable charger niche?: Listings span $9.95–$64.70; the average listing price is $26.40 (sweet spot $15–$100). The average incumbent carries 7,654 reviews — the moat a new listing must climb.