---
title: "Yiisonger — $29K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/yiisonger"
last_updated: "2026-08-09T15:05:11.703Z"
locale: en
meta:
description: "Niche score 35/100 · $29K/yr market · 42K searches/yr · $24.50 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $29K/yr market · 42K searches/yr · $24.50 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Yiisonger — $29K/yr Amazon US Niche (2026) - Flapen"
---
# **yiisonger**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 7Growth 14Conversion 36Competition 9Returns 94Price range 95Avg price 95Brand share 0Review moat 63Quality gap 52
**Avg price**
**Incredible****$24.50**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$22.97–$25.79**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****964.57**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-21.2%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****90%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$29K**
$29K/yr · 42K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, yiisonger is a $29K/yr Amazon United States market (42K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 35/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **yiisonger market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$37K–$49K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#85**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **9.2%**
- **Avg brand age**
- **17 months**
- **Avg seller age**
- **193 days**
## **Competition & brand share**
The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▼falling
**Sellers**
**14**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**90%**
Top 20: 100%
**Open market**
**0%**
- Vexnara67% - Azmuth14% - podoru12% - Aobbow7% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -21.2% search growth over the last 90 days.
9K7KPrime Day '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 11.0×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/yiisonger/trend)
## **Top yiisonger search terms**
- **yiisonger portable charger**19K/yr+8.1%3.0% conv. - **yiisonger**4K/yr+2.6%1.5% conv. - **yiisonger magnetic wireless mobiles charger**2K/yr-22.8%1.1% conv. - **yiisonger magnetic wireless power bank**3K/yr+10.9%1.3% conv. - **yiisonger power bank**3K/yr+10.5%0.5% conv. - **azmuth portable charger**4K/yr-72.2%4.7% conv. - **azmuth for magsafe battery pack 10000mah magnetic power bank**5K/yr-97.4%8.3% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/yiisonger/search-terms)
## **Top yiisonger 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%15%$4K30%$9K45%$13K60%$17K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Vexnara for Magsafe Power Bank 10000mAh Magnetic Power Bank with USB-C Cable and PD 20W USB C Fast Charging LED Display Wireless Portable Charger for iPhone 17/16/15/14/13/12/Pro/Pro Max**Vexnara**$24.42**4.4★354 rev](https://www.amazon.com/dp/B0FH22ZF67) [2**Vexnara for Magsafe Power Bank 10000mAh Magnetic Power Bank with USB-C Cable and PD 20W USB C Fast Charging LED Display Wireless Portable Charger for iPhone 17/16/15/14/13/12/Pro/Pro Max**Vexnara**$25.70**4.4★354 rev](https://www.amazon.com/dp/B0FH6TXRS2) [3**Azmuth for MagSafe Portable Charger 10000mAh Magnetic Power Bank with 20W PD USB-C Fast Charging LED Display for MagSafe Battery Pack Magnetic Travel Charger for iPhone 17/16/15/14/13/12 Series**Azmuth**$25.54**4.4★959 rev](https://www.amazon.com/dp/B0G6D9SPND) [4**podoru for Magsafe Battery Pack 10000mAh Magnetic Power Bank Built-in Double USB C Cables 20W PD Fast Charging LED Display Wireless Portable Charger for iPhone 17/16/15/14/13/12 Series-Black**podoru**$22.97**4.4★1,572 rev](https://www.amazon.com/dp/B0FWRFFVCV) [5**Magnetic Portable Charger 10000mAh Power Bank 5 in 1 Portable Charger with Built in Cable 20W Fast Charging for Magsafe Battery Pack Compatible with iPhone 17/16/15/14/13/12 Pro/Pro Max-Black**Aobbow**$23.58**4.5★2,004 rev](https://www.amazon.com/dp/B0FY5RFVX1)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**podoru for Magsafe Battery Pack Foldable 10000mAh Magnetic Power Bank with USB-C Cable LED Display 22.5W PD Fast Charging Wireless Portable Charger for iPhone 17/16/15/14/13/12 Series-Black**podoru**$23.51**548 rev6mo ago](https://www.amazon.com/dp/B0G6ST48MS) [**Azmuth for MagSafe Portable Charger 10000mAh Magnetic Power Bank with 20W PD USB-C Fast Charging LED Display for MagSafe Battery Pack Magnetic Travel Charger for iPhone 17/16/15/14/13/12 Series**Azmuth**$25.54**959 rev6mo ago](https://www.amazon.com/dp/B0G6D9SPND) [**Azmuth for MagSafe Portable Charger 10000mAh Magnetic Power Bank with 20W PD USB-C Fast Charging LED Display for MagSafe Battery Pack Magnetic Travel Charger for iPhone 17/16/15/14/13/12 Series**Azmuth**$25.79**961 rev6mo ago](https://www.amazon.com/dp/B0G6D5QTNL) [**Magnetic Portable Charger 10000mAh Power Bank 5 in 1 Portable Charger with Built in Cable 20W Fast Charging for Magsafe Battery Pack Compatible with iPhone 17/16/15/14/13/12 Pro/Pro Max-Black**Aobbow**$23.58**2,004 rev8mo ago](https://www.amazon.com/dp/B0FY5RFVX1) [**podoru for Magsafe Battery Pack 10000mAh Magnetic Power Bank Built-in Double USB C Cables 20W PD Fast Charging LED Display Wireless Portable Charger for iPhone 17/16/15/14/13/12 Series-Black**podoru**$22.97**1,572 rev8mo ago](https://www.amazon.com/dp/B0FWRFFVCV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**podoru for Magsafe Battery Pack Foldable 10000mAh Magnetic Power Bank with USB-C Cable LED Display 22.5W PD Fast Charging Wireless Portable Charger for iPhone 17/16/15/14/13/12 Series-Black**podoru**$23.51**4.6★**▲ 110%**](https://www.amazon.com/dp/B0G6ST48MS) [**Magnetic Portable Charger 10000mAh Power Bank 5 in 1 Portable Charger with Built in Cable 20W Fast Charging for Magsafe Battery Pack Compatible with iPhone 17/16/15/14/13/12 Pro/Pro Max-Black**Aobbow**$23.58**4.5★**▲ 77%**](https://www.amazon.com/dp/B0FY5RFVX1) [**Azmuth for MagSafe Portable Charger 10000mAh Magnetic Power Bank with 20W PD USB-C Fast Charging LED Display for MagSafe Battery Pack Magnetic Travel Charger for iPhone 17/16/15/14/13/12 Series**Azmuth**$25.79**4.4★**▲ 35%**](https://www.amazon.com/dp/B0G6D5QTNL) [**podoru for Magsafe Battery Pack 10000mAh Magnetic Power Bank Built-in Double USB C Cables 20W PD Fast Charging LED Display Wireless Portable Charger for iPhone 17/16/15/14/13/12 Series-Black**podoru**$22.97**4.4★**— 3%**](https://www.amazon.com/dp/B0FWRFFVCV) [**Vexnara for Magsafe Power Bank 10000mAh Magnetic Power Bank with USB-C Cable and PD 20W USB C Fast Charging LED Display Wireless Portable Charger for iPhone 17/16/15/14/13/12/Pro/Pro Max**Vexnara**$24.42**4.4★**— 3%**](https://www.amazon.com/dp/B0FH22ZF67)
**~~View all trending →~~**
## **What buyers say about yiisonger**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Charging**38%
*“Fast charger”*
**Battery Life**10%
*“Battery life is amazing”*
**Quality-Overall**8%
*“Solid build quality”*
**Ease Of Use**7%
*“very handy”*
**Portability**6%
*“Great for travel”*
**Magnetic Strength/Adsorption**4%
*“Strong magnet”*
**Value For Money**3%
*“Good for price”*
**Efficiency**2%
*“It performs well”*
**Size-Overall**2%
*“Happy with the size”*
**Design-Overall**2%
*“Very stylish design”*
### **What buyers complain about **
**Charging**38%
*“Never charged”*
**Durability**5%
*“Not that much durable”*
**Functionality-Overall**4%
*“Doesnt work”*
**Magnetic Strength/Adsorption**4%
*“Weak magnet”*
**Quality-Overall**4%
*“Absolute terrible product”*
**Weight Heavy**3%
*“It is a little heavy”*
**Battery Life**3%
*“Poor battery quality”*
**Heating**3%
*“Overheats sometimes”*
**Value For Money**2%
*“Waste of money”*
**Size-Overall**2%
*“Did not fit my phone”*
### **Top return reasons **
**Charging**53%
**Weight Heavy**8%
**Advertised Vs Actual Product**4%
**Functionality-Overall**4%
**Compatibility-Overall**4%
**Magnetic Strength/Adsorption**4%
**Value For Money**3%
**Size-Overall**3%
**Battery Life**3%
**Defective Material/Parts**2%
## **Common questions**
- **Is yiisonger profitable to sell on Amazon United States?**
- The niche generates $29K/yr across 7 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -21.2%. Flapen's verdict: Skip it (35/100).
- **How competitive is the yiisonger niche?**
- 4 brands and 14 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in yiisonger?**
- Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 1.1%.
- **When does demand for yiisonger peak?**
- Demand peaks in Jul–Aug; the busiest month runs 11.0× the quietest.
- **What does it cost to enter the yiisonger niche?**
- Listings span $22.97–$25.79; the average listing price is $24.50 (sweet spot $15–$100). The average incumbent carries 965 reviews — the moat a new listing must climb.
## **Related niches in Cell Phones & Accessories**
- 65 [**retractable iphone charger cord**](https://flapen.com/research/us/cell-phones-accessories/retractable-iphone-charger-cord)$1.8M/yr-28.0%**Worth a look**- 65 [**bluetooth headset**](https://flapen.com/research/us/cell-phones-accessories/bluetooth-headset)$2.7M/yr-2.2%**Worth a look**- 65 [**iphone 14 pro max screen replacement**](https://flapen.com/research/us/cell-phones-accessories/iphone-14-pro-max-screen-replacement)$1.1M/yr+5.7%**Launch it**- 65 [**iphone 15 pro max privacy screen protector**](https://flapen.com/research/us/cell-phones-accessories/iphone-15-pro-max-privacy-screen-protector)$3.0M/yr-5.1%**Worth a look**- 66 [**samsung charger**](https://flapen.com/research/us/cell-phones-accessories/samsung-charger)$2.4M/yr-4.5%**Worth a look**- 66 [**portable apple watch charger**](https://flapen.com/research/us/cell-phones-accessories/portable-apple-watch-charger)$869K/yr+15.4%**Launch it**[**All Cell Phones & Accessories niches **](https://flapen.com/research/us/cell-phones-accessories)