---
title: "Power Cube — $329K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/power-cube"
last_updated: "2026-08-09T08:52:19.508Z"
locale: en
meta:
description: "Niche score 42/100 · $329K/yr market · 178K searches/yr · $34.99 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $329K/yr market · 178K searches/yr · $34.99 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Power Cube — $329K/yr Amazon US Niche (2026) - Flapen"
---
# **power cube**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 52Growth 26Conversion 61Competition 23Returns 89Price range 78Avg price 95Brand share 0Review moat 15Quality gap 19
**Avg price**
**Incredible****$34.99**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.3%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$9.33–$116.56**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$329K**
$329K/yr · 178K searches
**Growth**
**Okay****+0.9%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****72%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****23,137**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, power cube is a $329K/yr Amazon United States market (178K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Dec. Verdict: Skip it — 42/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **power cube market data**
- **Units sold / yr**
- **13K–15K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$437K–$525K**
- units × avg price
- **Conversion rate**
- **5.3%**
- **Avg BSR**
- **#43**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **40%**
- **Out of stock**
- **1.7%**
- **Avg brand age**
- **34 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **—flat
**Sellers**
**16**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**72%**
Top 20: 100%
**Open market**
**0%**
- Anker84% - HANYCONY14% - YISHU2% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +0.9% search growth over the last 90 days.
9K7KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Dec · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/power-cube/trend)
## **Top power cube search terms**
- **anker cube**53K/yr+0.5%3.5% conv. - **anker cube charger**13K/yr+22.0%3.3% conv. - **hanycony surge protector power strip**15K/yr-25.8%7.0% conv. - **anker 3 in 1 cube**11K/yr+18.9%3.6% conv. - **hanycony**8K/yr+11.2%3.3% conv. - **anker charging cube**8K/yr+13.0%3.3% conv. - **anker power cube**8K/yr+15.2%5.1% conv. - **anker cube 3 in 1 magsafe**11K/yr-26.8%3.2% conv. - **power strip cube**7K/yr-7.6%2.1% conv. - **cube power strip**6K/yr-8.6%1.0% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/power-cube/search-terms)
## **Top power cube 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%10%$33K20%$66K30%$99K40%$132K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Anker 3-in-1 Cube Wireless Charger MagSafe Charging Stand 15W Foldable Fast Charging Station for iPhone 17/16/15 Apple Watch 1-8/Ultra AirPods (Adapter Included Non-Battery)**Anker**$96.22**4.5★3,334 rev](https://www.amazon.com/dp/B09TT8GZK9) [2**Anker 3-in-1 Cube Wireless Charger Qi2 MagSafe-Compatible Charging Stand 15W Foldable Fast Charging Station for iPhone 17/16/15/14 Apple Watch AirPods (Adapter Included Non-Battery)**Anker**$114.00**4.5★3,334 rev](https://www.amazon.com/dp/B0G8FGXDR9) [3**Surge Protector Power Strip - HANYCONY 8 Outlets 4 USB (2 USB C) Charging Ports Multi Plug Outlet Extender 5Ft Braided Extension Cord Flat Plug Wall Mount Desk Charging Station for Home Office ETL**HANYCONY**$10.12**4.8★67,303 rev](https://www.amazon.com/dp/B092J8LPWR) [4**Anker Smart Display Charger Anker Nano USB C Charger Block 45W Max GaN Phone Charger 180 Foldable Plug Smart Recognition Built-in Care Mode for iPhone17/16/15(Non-Battery One USB-C Port No Cable)**Anker**$30.19**4.7★3,610 rev](https://www.amazon.com/dp/B0G1MRLXMV) [5**Anker 321 Power Strip with 20W USB C 3 Outlets and USB C Charging for iPhone 15/15 Plus/15 Pro/15 Pro Max 10 ft Extension Cord Power Delivery Charging for Dorm Rooms Home Office**Anker**$21.10**4.6★9,995 rev](https://www.amazon.com/dp/B0BG2M77ZL)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Anker Smart Display Charger Anker Nano USB C Charger Block 45W Max GaN Phone Charger 180 Foldable Plug Smart Recognition Built-in Care Mode for iPhone17/16/15(Non-Battery One USB-C Port No Cable)**Anker**$30.19**3,610 rev5mo ago](https://www.amazon.com/dp/B0G1MRLXMV) [**Anker Prime Foldable MagSafe Charger 25W Qi2.2-Certified Palm-Sized Travel-Ready 3-in-1 Charging Station AirCool Wireless Charger for iPhone 17 Apple Watch AirPods (Non-Battery with Adapter)**Anker**$116.56**452 rev6mo ago](https://www.amazon.com/dp/B0FHWK3W1S) [**Anker iPhone Charger 2-Pack 20W Fast USB C Charger Block Type C Charger Fast Charging for iPhone 17/17 Pro Max/16 Series/iPad Pro and More (Black 2 Pack & 2 Cable)**Anker**$14.73**29,503 rev3y ago](https://www.amazon.com/dp/B0C8HHV9DK) [**Anker 3-in-1 Cube Wireless Charger Qi2 MagSafe-Compatible Charging Stand 15W Foldable Fast Charging Station for iPhone 17/16/15/14 Apple Watch AirPods (Adapter Included Non-Battery)**Anker**$114.00**3,334 rev3y ago](https://www.amazon.com/dp/B0G8FGXDR9) [**Anker 3-in-1 Cube Wireless Charger MagSafe Charging Stand 15W Foldable Fast Charging Station for iPhone 17/16/15 Apple Watch 1-8/Ultra AirPods (Adapter Included Non-Battery)**Anker**$96.22**3,334 rev3y ago](https://www.amazon.com/dp/B09TT8GZK9)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Anker 321 Power Strip with 20W USB C 3 Outlets and USB C Charging for iPhone 15/15 Plus/15 Pro/15 Pro Max 10 ft Extension Cord Power Delivery Charging for Dorm Rooms Home Office**Anker**$21.10**4.6★**▲ 294%**](https://www.amazon.com/dp/B0BG2M77ZL) [**Anker 20W USB C Power Strip 321 Power Strip with 3 Outlets and USB C Charging for iPhone 15/15 Plus/15 Pro/15 Pro Max (Black 10FT)**Anker**$20.72**4.6★**▲ 276%**](https://www.amazon.com/dp/B0BG2K2VM6) [**Anker Prime Foldable MagSafe Charger 25W Qi2.2-Certified Palm-Sized Travel-Ready 3-in-1 Charging Station AirCool Wireless Charger for iPhone 17 Apple Watch AirPods (Non-Battery with Adapter)**Anker**$116.56**4.7★**▲ 204%**](https://www.amazon.com/dp/B0FHWK3W1S) [**6Ft Surge Protector Power Strip with USB C HANYCONY Extension Cord with 8 Outlets(2.2 IN) 4 USB Ports(2 USB C) Flat Plug Wall Mount 3 Side Outlet Extender for Home Dorm Room Essentials ETL Listed**HANYCONY**$14.66**4.8★**▲ 163%**](https://www.amazon.com/dp/B0BX9BSPDZ) [**Anker Smart Display Charger Anker Nano USB C Charger Block 45W Max GaN Phone Charger 180 Foldable Plug Smart Recognition Built-in Care Mode for iPhone17/16/15(Non-Battery One USB-C Port No Cable)**Anker**$30.19**4.7★**▲ 153%**](https://www.amazon.com/dp/B0G1MRLXMV)
**~~View all trending →~~**
## **What buyers say about power cube**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Charging**33%
*“Charges well”*
**Quality-Overall**15%
*“Amazing quality”*
**Advertised Vs Actual Product**7%
*“As described”*
**Socket/Port/Plug**6%
*“Love the USB ports”*
**Value For Money**6%
*“Reasonable price”*
**Ease Of Use**4%
*“easy to access”*
**Portability**4%
*“Great for travel”*
**Design-Overall**2%
*“Compact design”*
**Compactness**2%
*“compact for taking along when traveling”*
**Size-Overall**2%
*“Fit perfectly”*
### **What buyers complain about **
**Charging**20%
*“Slow charge”*
**Durability**18%
*“Falls apart”*
**Noise Level**7%
*“Buzzing noise”*
**Functionality-Overall**7%
*“Stopped working”*
**Quality-Overall**7%
*“Very disappointed in Anker's quality control”*
**Socket/Port/Plug**4%
*“Ports stopped working”*
**Value For Money**3%
*“Its a little expensive”*
**Size-Overall**3%
*“Too short”*
**Heating**3%
*“getting hot”*
**Compatibility-Overall**2%
*“Doesn't work with certain devices”*
### **Top return reasons **
**Charging**35%
**Size-Overall**11%
**Functionality-Overall**8%
**Value For Money**8%
**Socket/Port/Plug**6%
**Compatibility-Overall**6%
**Advertised Vs Actual Product**5%
**Defective Material/Parts**4%
**Weight Heavy**2%
**Noise Level**2%
## **Common questions**
- **Is power cube profitable to sell on Amazon United States?**
- The niche generates $329K/yr across 15 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +0.9%. Flapen's verdict: Skip it (42/100).
- **How competitive is the power cube niche?**
- 3 brands and 16 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in power cube?**
- Top complaints mined from reviews: Charging, Durability, Noise Level. The return rate is 1.3%.
- **When does demand for power cube peak?**
- Demand peaks in Jul–Dec; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the power cube niche?**
- Listings span $9.33–$116.56; the average listing price is $34.99 (sweet spot $15–$100). The average incumbent carries 23,137 reviews — the moat a new listing must climb.
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