Is iphone 13 pro max charging case profitable to sell on Amazon United States?

The niche generates $63K/yr across 23 tracked products. 1 of 12 products launched in the last 360 days are still selling. 90-day search growth is -14.9%. Flapen's verdict: Worth a look (50/100).

How competitive is the iphone 13 pro max charging case niche?

15 brands and 20 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 64% of demand.

What do buyers complain about in iphone 13 pro max charging case?

Top complaints mined from reviews: Charging, Durability, Quality-Overall. The return rate is 2.9%.

When does demand for iphone 13 pro max charging case peak?

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

What does it cost to enter the iphone 13 pro max charging case niche?

Listings span $8.87–$39.26; the average listing price is $29.76 (sweet spot $15–$100). The average incumbent carries 3,575 reviews — the moat a new listing must climb.

iphone 13 pro max charging case

Worth a look

Shows beatable incumbent ratings (3.9★), but a small market ($63K/yr) keeps it on the watch list.

Quality gap

Incredible3.9★

avg incumbent rating — lower means beatable quality

Avg price

Incredible$29.76

avg listing price — sweet spot $15–$100

Price range

Great$8.87–$39.26

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

Brand share

Good64%

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

Competition

Good50%

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

Returns

Good2.9%

return rate — above 5% kills the launch gate

Conversion

Okay3.4%

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

Review moat

Okay3,574.96

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-14.9%

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

Market size

Bad$63K

$63K/yr · 63K searches

Signals No Dominant Brand Quality Gap Out of Stock

According to Flapen's Amazon United States niche tracking, iphone 13 pro max charging case is a $63K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 50/100.

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

iphone 13 pro max charging case market data

Units sold / yr: 2K–3K; avg 100–250/product
Revenue / yr: $60K–$74K; units × avg price
Conversion rate: 3.4%
Avg BSR: #89
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 11.9%
Avg brand age: 29 months
Avg seller age: 185 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

Top-5 brand share

64%

Top 20: 100%

Top-5 click share

50%

Top 20: 97%

Open market

26%

Feob16%
ZUEUS16%
Alpatronix13%
BOPPS10%
GIN FOXI10%
QTshine9%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.9% search growth over the last 90 days.

Peak months: Jul, Aug · busiest ÷ quietest = 1.9×

Open Trend

Top iphone 13 pro max charging case search terms

iphone 13 pro max charging case21K/yr -6.1%3.3% conv.
iphone 13 pro max battery case23K/yr -17.5%3.5% conv.
iphone 13 pro max charger case5K/yr -18.1%2.8% conv.
iphone 13 pro max case charger4K/yr -12.5%4.3% conv.
battery case for iphone 13 pro max4K/yr -33.3%7.4% conv.
charging case 13 pro max2K/yr -22.9%2.4% conv.
iphone 13 pro max case battery3K/yr -27.8%3.2% conv.

All search terms

Top iphone 13 pro max charging case 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 23 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Battery Case for iPhone 13 Pro Max 12000mAh Rechargeable Portable Charging Case with Wireless Charging Compatible for iPhone 13 Pro Max (6.7 inch) with CarPlay Battery Pack Charger Case (Black)

ZUEUS$39.263.7★113 rev

Battery Charging Case for iPhone 12Pro Max/13Pro Max/14Pro Max/14Plus (6.7 Inch) Powerful 8600mAh Portable Rechargeable Charger Cover for iPhone 14ProMax/14Plus/13Promax/12Promax Battery Case-Black

Feob$24.593.8★390 rev

Battery Case for iPhone 13 Pro Max & 14 Pro Max & 14 Plus with StandSlim Powerful 8000mAh Portable Rechargeable Protective Extended Charger Cover for iPhone 13 pro max14 pro max Charging case

BOPPS$26.524.2★58 rev

GIN FOXI Case for iPhone 14 Pro Max/14 Plus/13 Pro Max/12 Pro Max Rechargable Charging Case with Stand Black

GIN FOXI$30.003.0★14 rev

Alpatronix Battery Case for iPhone 12 Pro Max / 13 Pro Max Slim Portable Protective Extended Charger Cover with Wireless Charging Lightning Input Apple Pay CarPlay - BX12Pro Max - Matte Black

Alpatronix$38.503.9★4,415 rev

Newest

by launch date

Battery Case for iPhone 12 Pro Max 13 Pro Max 14 Pro Max 14 Plus (6.7 inch)-2026 Upgraded High Capacity 13800mAh Battery Pack Rechargeable Charger Charging Case with Tempered Glass Screen Protector

ZIKIHAA$27.407 rev

2mo ago

13800mAh Battery Case for iPhone 14 Pro Max/13 Pro Max/12Pro Max/14 Plus (6.7 inch) [2026 Upgraded] High Capacity Extended Charging Case Charger Battery Pack with Tempered Glass Screen Protector

POAQCIF$29.2086 rev

2mo ago

Battery Case for iPhone 14 Pro Max/14 Plus/13 Pro Max/12 Pro Max Rechargeable Case Charger Soft TPU Anti-Slip Slim 8500mAh 15W Fast Charging Juice Box for 12/13/14 Pro Max/14 Plus 6.7inch-Black

GIN FOXI$28.969 rev

3mo ago

Feob Battery Case for iPhone 14 Pro Max [2026 Upgraded] 8600mAh Ultra-Slim Portable Extended Charger Case Cover for iPhone 13 Pro Max Charging Case (6.7 Inch)-Black

Feob$23.9062 rev

4mo ago

GIN FOXI Case for iPhone 14 Pro Max/14 Plus/13 Pro Max/12 Pro Max Rechargable Charging Case with Stand Black

GIN FOXI$30.0014 rev

4mo ago

What buyers say about iphone 13 pro max charging case

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

What buyers love

Quality-Overall16%

“Its better than very cheaply-made similar products”

Charging11%

“Charges your phone fast”

Size-Overall10%

“Fit well”

Battery Life9%

“Good battery life”

Value For Money8%

“Worth it”

Drop/Impact Protection7%

“Great Case great protection”

Advertised Vs Actual Product4%

“Exactly what I wanted”

Weight Light4%

“lightweight case”

Material Quality3%

“Its very smooth material”

Design-Overall3%

“Looks very minimalistic in design”

What buyers complain about

Charging31%

“Doesnt hold charge”

Durability11%

“Broke after a month”

Quality-Overall6%

“Horrible quality”

Size-Overall5%

“it was too small”

Battery Life5%

“Terrible battery life - I am still charging this case every day”

Functionality-Overall5%

“Doesn't work”

Weight Heavy4%

“While it's a little bulky”

Compatibility-Overall3%

“Did not fit phone”

Strength3%

“Broke easily and was hard to put the phone in the case”

Value For Money3%

“cheaper version of a morphie case”

Top return reasons

Size-Overall36%

Charging24%

Compatibility-Overall12%

Functionality-Overall4%

Advertised Vs Actual Product2%

Value For Money2%

Grip2%

Battery Life2%

Color2%

Defective Material/Parts2%

Common questions

Is iphone 13 pro max charging case profitable to sell on Amazon United States?: The niche generates $63K/yr across 23 tracked products. 1 of 12 products launched in the last 360 days are still selling. 90-day search growth is -14.9%. Flapen's verdict: Worth a look (50/100).
How competitive is the iphone 13 pro max charging case niche?: 15 brands and 20 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 64% of demand.
What do buyers complain about in iphone 13 pro max charging case?: Top complaints mined from reviews: Charging, Durability, Quality-Overall. The return rate is 2.9%.
When does demand for iphone 13 pro max charging case peak?: Demand peaks in Jul–Aug; the busiest month runs 1.9× the quietest.
What does it cost to enter the iphone 13 pro max charging case niche?: Listings span $8.87–$39.26; the average listing price is $29.76 (sweet spot $15–$100). The average incumbent carries 3,575 reviews — the moat a new listing must climb.