---
title: "S24 Ultra Battery Case — $48K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/s24-ultra-battery-case"
last_updated: "2026-08-09T12:58:25.679Z"
locale: en
meta:
description: "Niche score 49/100 · $48K/yr market · 35K searches/yr · $39.31 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $48K/yr market · 35K searches/yr · $39.31 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "S24 Ultra Battery Case — $48K/yr Amazon US Niche (2026) - Flapen"
---
# **s24 ultra battery case**
**Skip it**
A small market ($48K/yr) — this niche doesn't clear our bar today.
Market size 12Growth 21Conversion 44Competition 48Returns 35Price range 95Avg price 95Brand share 62Review moat 71Quality gap 95
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$39.31**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$24.90–$66.75**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****669.14**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****68%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****56%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****4.2%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-9.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$48K**
$48K/yr · 35K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United States niche tracking, s24 ultra battery case is a $48K/yr Amazon United States market (35K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Oct. Verdict: Skip it — 49/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **s24 ultra battery case market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$29K–$39K**
- units × avg price
- **Conversion rate**
- **3.5%**
- **Avg BSR**
- **#314**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.7%**
- **Avg brand age**
- **22 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▲rising
**Sellers**
**37**
**Top-5 brand share**
**68%**
Top 20: 100%
**Top-5 click share**
**56%**
Top 20: 99%
**Open market**
**27%**
- YINGYKJ18% - JBUBN16% - NEWDERY12% - ZEROLEMON11% - Loytal10% - BAHOND5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -9.0% search growth over the last 90 days.
1K750Prime Day '24Spike '24Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Oct · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/s24-ultra-battery-case/trend)
## **Top s24 ultra battery case search terms**
- **s24 ultra battery case**16K/yr-5.3%2.6% conv. - **samsung galaxy s24 ultra battery case**6K/yr-25.9%2.9% conv. - **s24 ultra charging case**5K/yr-15.8%2.3% conv. - **galaxy s24 ultra battery case**6K/yr-2.9%2.6% conv. - **samsung galaxy s24 ultra charging case**2K/yr+23.7%3.6% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/s24-ultra-battery-case/search-terms)
## **Top s24 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.
0%4%$2K8%$4K12%$6K16%$8K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NEWDERY Battery Case for Samsung S24 Ultra 10000mAh Qi Wireless Charging 18W Fast Recharging Portable Rechargeable Charger Case Battery Pack for Galaxy S24 Ultra 5G 6.8 Black**NEWDERY**$57.82**4.0★424 rev](https://www.amazon.com/dp/B0CT2CKB1G) [2**Battery Case for Galaxy S24Ultra Upgraded 12000mAh High Capacity Rechargeable Portable Protective Extended Charger Case Compatible with Galaxy S24 Ultra(6.8 inch) Wireless Charging Case &Carplay-Black**JBUBN**$36.37**3.9★401 rev](https://www.amazon.com/dp/B0CKPC7R1R) [3**ZEROLEMON Battery Case for Galaxy S24 Ultra 10000mAh 18W Fast Phone Charging Power to Galaxy S24 Ultra ZeroShock Extended Charger Case Cover for The S24 Ultra - Black**ZEROLEMON**$58.79**4.0★237 rev](https://www.amazon.com/dp/B0D1KC9489) [4**Battery Case for Galaxy S24 Ultra 12000mAh Portable Protective Smart Wireless Charging Case Support Carplay Compatible with Galaxy S24Ultra(6.8 inches)Rechargeable Extended Battery Charger Case(Black)**YINGYKJ**$35.30**3.6★318 rev](https://www.amazon.com/dp/B0CLNQTH4J) [5**Loytal Battery Case for Samsung Galaxy S24 Ultra 5000mAh Rechargeable Extended Battery Charging Charger Case Add 100% Extra Juice Not Compatible with S24 or S24+ (6.8 Inches) Black**Loytal**$38.38**4.3★29 rev](https://www.amazon.com/dp/B0D7119CSJ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Giabuao Battery Case for Samsung Galaxy S24 Ultra 10000mAh Qi Wireless Charging Magnetic Rechargeable Extended Charge Case Portable Protective Power Bank for Samsung S24 Ultra(6.8) Black**Giabuao**$34.95**16 rev7mo ago](https://www.amazon.com/dp/B0G18RGGP8) [**Fraternize for Samsung Galaxy S24 Ultra Battery Case Real 10000mAh Charging Phone case Portable Power Bank Case with Magnetic Wireless Charging Protective Charger Phone case with Battery Pack Black**Fraternize**$41.22**29 rev1y ago](https://www.amazon.com/dp/B0FWRS49WM) [**VRS DESIGN Damda Glide DuoGuard for Samsung Galaxy S24 Ultra Phone Case (2024) Premium Sturdy Fully Covered Camera Lens Protection Cover Card Holder Wallet Case (Matte Black)**VRS DESIGN**$24.90**1,047 rev1y ago](https://www.amazon.com/dp/B0F6RFSSB1) [**YINGYKJ Battery Case for Galaxy S24 Ultra Upgraded 12000mAh Battery Pack Rechargeable Charger Case with Wireless Charging Compatible for Galaxy S24 Ultra(6.8 inch) External Charging Cover (Black)**YINGYKJ**$36.44**451 rev1y ago](https://www.amazon.com/dp/B0DQL8SHBL) [**Battery Case for Galaxy S24 Ultra Upgraded 12000mAh Rechargeable Portable Extended Battery Pack Supported Qi Wireless Charging Case Compatible with Galaxy S24 Ultra(6.8 inches) Charging Case-Black**KCKEBLM**$36.63**175 rev1y ago](https://www.amazon.com/dp/B0D9NCTGQW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**YINGYKJ Battery Case for Galaxy S24 Ultra Upgraded 12000mAh Battery Pack Rechargeable Charger Case with Wireless Charging Compatible for Galaxy S24 Ultra(6.8 inch) External Charging Cover (Black)**YINGYKJ**$36.44**4.2★**▲ 278%**](https://www.amazon.com/dp/B0DQL8SHBL) [**Battery Case for Galaxy S24 Ultra Upgraded 12000mAh Rechargeable Portable Extended Battery Pack Supported Qi Wireless Charging Case Compatible with Galaxy S24 Ultra(6.8 inches) Charging Case-Black**KCKEBLM**$36.63**3.8★**▲ 234%**](https://www.amazon.com/dp/B0D9NCTGQW) [**Battery Case for Galaxy S24 Ultra Upgraded 12000mAh Portable Protective Wireless Charging Case Compatible with Galaxy S24 Ultra 5G (6.8 inch) Rechargeable Extended Battery Pack Charger Case (Black)**MAXBEAR**$37.45**3.8★**▲ 166%**](https://www.amazon.com/dp/B09MM31P4N) [**VRS DESIGN Damda Glide DuoGuard for Samsung Galaxy S24 Ultra Phone Case (2024) Premium Sturdy Fully Covered Camera Lens Protection Cover Card Holder Wallet Case (Matte Black)**VRS DESIGN**$24.90**4.4★**▲ 142%**](https://www.amazon.com/dp/B0F6RFSSB1) [**Giabuao Battery Case for Samsung Galaxy S24 Ultra 10000mAh Qi Wireless Charging Magnetic Rechargeable Extended Charge Case Portable Protective Power Bank for Samsung S24 Ultra(6.8) Black**Giabuao**$34.95**3.5★**▲ 99%**](https://www.amazon.com/dp/B0G18RGGP8)
**~~View all trending →~~**
## **What buyers say about s24 ultra battery case**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**11%
*“the price is perfectly aligned with the quality and performance it delivers”*
**Charging**10%
*“It keeps my phone charged”*
**Size-Overall**9%
*“Fits perfectly”*
**Strength**8%
*“Solid cases”*
**Magnetic Strength/Adsorption**8%
*“Great magnet”*
**Durability**6%
*“Delighted with its durability and protection, and super useful”*
**Efficiency**5%
*“efficient”*
**Ease Of Use**4%
*“Very practical for everyday use”*
**Battery Life**4%
*“The battery life is solid compared to other brands”*
**Drop/Impact Protection**3%
*“at least I know the case does the job protecting the phone”*
### **What buyers complain about **
**Charging**29%
*“just stop charging”*
**Durability**14%
*“Broke after one use”*
**Magnetic Strength/Adsorption**7%
*“the magnet is terrible”*
**Quality-Overall**7%
*“Bad quality”*
**Functionality-Overall**3%
*“Doesn't work”*
**Size-Overall**3%
*“This black case did not fit snugly the way mine fit”*
**Grip**3%
*“No grip”*
**Drop/Impact Protection**2%
*“It doesn't protect anything”*
**Compatibility-Overall**2%
*“Does not work with Android Auto”*
**Adhesion/Stickiness**2%
*“Did Not stick”*
### **Top return reasons **
**Size-Overall**27%
**Charging**23%
**Compatibility-Overall**9%
**Advertised Vs Actual Product**6%
**Functionality-Overall**3%
**Defective Material/Parts**3%
**Magnetic Strength/Adsorption**3%
**Weight Heavy**3%
**Grip**3%
**Battery Life**2%
## **Common questions**
- **Is s24 ultra battery case profitable to sell on Amazon United States?**
- The niche generates $48K/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -9.0%. Flapen's verdict: Skip it (49/100).
- **How competitive is the s24 ultra battery case niche?**
- 17 brands and 37 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 68% of demand.
- **What do buyers complain about in s24 ultra battery case?**
- Top complaints mined from reviews: Charging, Durability, Magnetic Strength/Adsorption. The return rate is 4.2%.
- **When does demand for s24 ultra battery case peak?**
- Demand peaks in Oct; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the s24 ultra battery case niche?**
- Listings span $24.90–$66.75; the average listing price is $39.31 (sweet spot $15–$100). The average incumbent carries 669 reviews — the moat a new listing must climb.
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