Is s23 ultra battery case profitable to sell on Amazon United States?

The niche generates $19K/yr across 16 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -12.0%. Flapen's verdict: Skip it (44/100).

How competitive is the s23 ultra battery case niche?

13 brands and 17 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 77% of demand.

What do buyers complain about in s23 ultra battery case?

Top complaints mined from reviews: Charging, Durability, Weight Heavy. The return rate is 3.6%.

When does demand for s23 ultra battery case peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the s23 ultra battery case niche?

Listings span $9.31–$66.65; the average listing price is $38.57 (sweet spot $15–$100). The average incumbent carries 365 reviews — the moat a new listing must climb.

s23 ultra battery case

Skip it

A small market ($19K/yr) — this niche doesn't clear our bar today.

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Avg price

Incredible$38.57

avg listing price — sweet spot $15–$100

Price range

Great$9.31–$66.65

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

Review moat

Great365.06

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay77%

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

Returns

Okay3.6%

return rate — above 5% kills the launch gate

Competition

Okay63%

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

Conversion

Okay2.4%

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

Growth

Bad-12.0%

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

Market size

Bad$19K

$19K/yr · 21K searches

Signals Quality Gap

According to Flapen's Amazon United States niche tracking, s23 ultra battery case is a $19K/yr Amazon United States market (21K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 44/100.

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

s23 ultra battery case market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: $19K–$29K; units × avg price
Conversion rate: 2.4%
Avg BSR: #538
Page quality: 0%
Prime: 94%
Sponsored: 94%
Out of stock: 3.6%
Avg brand age: 25 months
Avg seller age: 197 days

Competition & brand share

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

18%

YINGYKJ34%
NEWDERY17%
KCKEBLM11%
JBUBN9%
SNRONEW5%
ZUEUS5%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -12.0% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top s23 ultra battery case search terms

s23 ultra battery case10K/yr -20.8%3.5% conv.
s23 ultra charging case3K/yr -3.6%3.6% conv.
galaxy s23 ultra battery case3K/yr -6.3%5.3% conv.
samsung galaxy s23 ultra battery case3K/yr +1.3%2.5% conv.
samsung galaxy s23 ultra charging case1K/yr -8.0%2.7% conv.

All search terms

Top s23 ultra battery 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 16 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

NEWDERY 10000mAh Battery Case for Galaxy S23 Ultra Qi Wireless Charging Case Sync Data Supported Protective Portable Rechargeable Battery Pack for Samsung S23 Ultra 5G 6.8 Black

NEWDERY$57.994.2★30 rev

YINGYKJ Battery Case for Galaxy S22 Ultra/S23 Ultra [12000mAh] Portable Protective Smart Wireless Charging Case Support Carplay Compatible with Galaxy S22 Ultra/Galaxy S23 Ultra Battery Case (Black)

YINGYKJ$35.293.7★322 rev

Battery Case for Galaxy S22/S23 Ultra Upgraded 12000mAh Battery Pack Rechargeable Charger Case with Wireless Charging Compatible for Galaxy S22/S23 Ultra (6.8 inch) External Charging Cover (Black)

YINGYKJ$35.154.1★455 rev

Battery Case for Galaxy S22/S23 Ultra Enhanced 12000mAh Slim Portable Protective Charging Case Backup Power Bank Battery Pack Compatible with Galaxy S22/S23 Ultra 6.8inch Extended Charger Cover-Black

KCKEBLM$34.443.8★179 rev

Battery Case for Galaxy S22/S23 Ultra Upgraded 12000mAh Battery Pack Rechargeable Charger Case with Wireless Charging Compatible for Galaxy S22/S23 Ultra (6.8 inch) External Charging Cover (Blue)

YINGYKJ$35.084.1★455 rev

Newest

by launch date

NEWDERY 10000mAh Battery Case for Galaxy S23 Ultra Qi Wireless Charging Case Sync Data Supported Protective Portable Rechargeable Battery Pack for Samsung S23 Ultra 5G 6.8 Black

NEWDERY$57.9930 rev

3mo ago

Battery Case for Galaxy S22/S23 Ultra Upgraded 12000mAh Battery Pack Rechargeable Charger Case with Wireless Charging Compatible for Galaxy S22/S23 Ultra (6.8 inch) External Charging Cover (Blue)

YINGYKJ$35.08455 rev

7mo ago

Giabuao Battery Case for Samsung Galaxy S22Ultra/S23Ultra(6.8) 10000mAh Qi Wireless Charging Magnetic Rechargeable Extended Charge Case Portable Protective Power Bank for Galaxy S22 Ultra Black

Giabuao$34.167 rev

7mo ago

BAHOND Battery Case for Samsung Galaxy S23 Ultra / S22 Ultra 10000mAh Rechargeable Extended Battery Charging Charger Case Add 130% Extra Juice (6.8 Inches) Black

BAHOND$44.596 rev

8mo ago

SUPFINE Magnetic for Samsung Galaxy S23 Ultra Case (Built-in Magnets) (Military Grade Drop Protection) Slim Translucent Shockproof Phone Case Black

SUPFINE$9.31281 rev

8mo ago

What buyers say about s23 ultra battery case

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

What buyers love

Charging13%

“The charging feature works really well too”

Size-Overall12%

“Fits perfectly”

Magnetic Strength/Adsorption10%

“Magnet is strong”

Battery Life8%

“This battery is long-lasting”

Advertised Vs Actual Product5%

“As advertised, works”

Quality-Overall4%

“The build quality is super solid”

Ease Of Use4%

“Easy to put on your phone”

Drop/Impact Protection3%

“It offers solid protection”

Grip3%

“Great grab”

Durability3%

“seems very durable”

What buyers complain about

Charging20%

“it didn't charge”

Durability10%

“failed just over a month”

Weight Heavy8%

“It is a bit bulky”

Battery Life4%

“I am noticing the new battery is really not performing any different”

Advertised Vs Actual Product4%

“not is what stated in description”

Size-Overall3%

“This battery pack makes the phone larger and heavier”

Quality-Overall3%

“Its junk find a better option”

Magnetic Strength/Adsorption2%

“wasn't exactly thrilled by the magnetic pull”

Value For Money2%

“Not worth the money at all”

Functionality-Overall2%

“Didn't work”

Top return reasons

Charging30%

Size-Overall21%

Compatibility-Overall8%

Magnetic Strength/Adsorption6%