---
title: "6v Power Supply — $118K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/6v-power-supply"
last_updated: "2026-08-06T14:35:10.568Z"
locale: en
meta:
description: "Niche score 40/100 · $118K/yr market · 109K searches/yr · $10.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $118K/yr market · 109K searches/yr · $10.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "6v Power Supply — $118K/yr Amazon US Niche (2026) - Flapen"
---
# **6v power supply**
**Skip it**
Soft demand (-7.8% this quarter) — this niche doesn't clear our bar today.
Market size 28Growth 21Conversion 90Competition 33Returns 32Price range 23Avg price 35Brand share 57Review moat 67Quality gap 38
**Conversion**
**Great****10.7%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****831.89**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****71%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****$10.16**
avg listing price — sweet spot $15–$100
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****4.5%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****$118K**
$118K/yr · 109K searches
**Price range**
**Bad****$5.12–$18.02**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-7.8%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, 6v power supply is a $118K/yr Amazon United States market (109K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 40/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **6v power supply market data**
- **Units sold / yr**
- **13K–15K**
- avg 500–750/product
- **Revenue / yr**
- **$127K–$152K**
- units × avg price
- **Conversion rate**
- **10.7%**
- **Avg BSR**
- **#42**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **74%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **211 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▲rising
**Sellers**
**21**
**Top-5 brand share**
**71%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**24%**
- NC23% - Cysljoyful19% - YOOFONE11% - TRYTHINK10% - GGRD8% - FSQWUR5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -7.8% search growth over the last 90 days.
3K2KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/electronics/6v-power-supply/trend)
## **Top 6v power supply search terms**
- **6v dc power supply**30K/yr-9.4%4.4% conv. - **dc 6v power cord**13K/yr+12.5%7.6% conv. - **6v power supply**13K/yr-19.0%4.9% conv. - **dc6v power cord**5K/yr+10.4%10.7% conv. - **6v ac adapter**6K/yr-16.3%4.6% conv. - **6 volt power supply**6K/yr-24.4%5.1% conv. - **dc 6v charger**4K/yr+31.0%5.5% conv. - **6vdc power supply**3K/yr+5.8%5.3% conv. - **6v 2a power supply**7K/yr+9.8%3.5% conv. - **6v power adapter**3K/yr+12.0%5.9% conv. [**All search terms **](https://flapen.com/research/us/electronics/6v-power-supply/search-terms)
## **Top 6v power supply 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%$12K20%$24K30%$36K40%$47K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**DC 6V 2A Power Supply Adapter**NC**$6.38**4.5★787 rev](https://www.amazon.com/dp/B092V8X3BP) [2**6V DC Power Supply 2A Universal AC Adapter 100-240V 50/60Hz 6 Volts 2 Amp Transformer DC 6V Power Cord 5.5mm x 2.5mm Plug Center Positive**Cysljoyful**$5.79**4.5★216 rev](https://www.amazon.com/dp/B0B2DZJQCR) [3**6V 2A Power Adapter Supply 6V 2A 12W AC110V to DC6V Power Supply Adapter with 5.5mm x 2.1mm Tip and 11 Interchangeable Jacks Plug for 2000mA 1500mA 1000mA 800mA 500mA 400mA Equipment(1 Pack)**TRYTHINK**$9.90**4.4★105 rev](https://www.amazon.com/dp/B0DSK56QQ2) [4**6V DC Power Adapter Charger 6V Power Supply Universal AC Adapter Power Cord with 8 Interchangeable DC Plug for 100mA 300mA 400mA 500mA 600mA 700mA 800mA 900mA 1000mA 1500mA 2000mA Equipment (DC6V-2A)**GGRD**$10.86**4.5★96 rev](https://www.amazon.com/dp/B0FC1Q277C) [5**6V 2A Power Supply Adapter AC 100-240V to DC 6Volt 2 Amp Power Supply AC/DC Transformer Converter 6V Power Cord with 5.5x2.1mm /5.5x2.5mm US Plug**YOOFONE**$5.68**4.5★89 rev](https://www.amazon.com/dp/B0CFL41B27)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**LeTaoXing Universal 6V 2A Power Supply Adapter AC 6 Volt 2000mA Wall Charger with DC in 8 Plug Jacks Replacement for 6V 1500mA 1000mA 900mA 800mA 600mA 500mA 400mA 300mA Device Power Cord**LeTaoXing**$7.20**1 rev4mo ago](https://www.amazon.com/dp/B0GSW2X2NM) [**6V DC Power Adapter Charger 6V Power Supply Universal AC Adapter Power Cord with 8 Interchangeable DC Plug for 100mA 300mA 400mA 500mA 600mA 700mA 800mA 900mA 1000mA 1500mA 2000mA Equipment (DC6V-2A)**GGRD**$10.86**96 rev1y ago](https://www.amazon.com/dp/B0FC1Q277C) [**6V 2A Power Adapter Supply 6V 2A 12W AC110V to DC6V Power Supply Adapter with 5.5mm x 2.1mm Tip and 11 Interchangeable Jacks Plug for 2000mA 1500mA 1000mA 800mA 500mA 400mA Equipment(1 Pack)**TRYTHINK**$9.90**105 rev1y ago](https://www.amazon.com/dp/B0DSK56QQ2) [**Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 9V 12V 18V 20V 24V AC/DC Adapter Charger 100V-240V AC to DC Converter with 14 Tips Polarity Converter and 4-Way Power Splitter Cable**Wefomey**$18.02**613 rev1y ago](https://www.amazon.com/dp/B0DMSDX732) [**6V 2A Power Supply Adapter Universal AC/DC 100-240V 50-60Hz to 6 Volt 2 Amp Adapter Converter with 5.5x2.5mm DC Power Cord**YOOFONE**$5.12**29 rev1y ago](https://www.amazon.com/dp/B0DK38316D)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**LeTaoXing Universal 6V 2A Power Supply Adapter AC 6 Volt 2000mA Wall Charger with DC in 8 Plug Jacks Replacement for 6V 1500mA 1000mA 900mA 800mA 600mA 500mA 400mA 300mA Device Power Cord**LeTaoXing**$7.20**5.0★**▲ 354%**](https://www.amazon.com/dp/B0GSW2X2NM) [**Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 9V 12V 18V 20V 24V AC/DC Adapter Charger 100V-240V AC to DC Converter with 14 Tips Polarity Converter and 4-Way Power Splitter Cable**Wefomey**$18.02**4.5★**▲ 306%**](https://www.amazon.com/dp/B0DMSDX732) [**6V 1A DC Power Supply Adapter AC 6Volt 1000mA Wall Charger DC Plug 5.5x2.1mm & 2.5mm for 6V 100mA 200mA 300mA 500mA 600mA 800mA 100mA Device**FSQWUR**$9.71**4.7★**▲ 113%**](https://www.amazon.com/dp/B0CLY3BPZR) [**6V AC Adapter for Omron Blood Pressure Monitor Hem-ADPTW5 USA UL Listed Extra Long 6.6 Ft Cord Healthcare 5 7 10 Series BP5100 BP5250 BP5450 Charger Replacement Power Supply Cord White**PLUSPOE**$11.82**4.6★**▲ 104%**](https://www.amazon.com/dp/B0B18J721M) [**Basicvolt 6V 2A Power Supply Universal AC/DC Adapter Charger Power Cord**Basicvolt**$9.62**3.9★**▲ 100%**](https://www.amazon.com/dp/B0DCVN4CL5)
**~~View all trending →~~**
## **What buyers say about 6v power supply**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**25%
*“works as advertised”*
**Value For Money**12%
*“Good value”*
**Quality-Overall**10%
*“so no complaints whatsoever”*
**Charging**10%
*“Fast charging speed affordable price”*
**Size-Overall**8%
*“Correct size”*
**Socket/Port/Plug**7%
*“Variety of plugs make this a versatile power cord”*
**Compatibility-Overall**5%
*“Works really well on multiple devices”*
**Battery Life**5%
*“works great did not want to go through batteries”*
**Functionality-Overall**4%
*“Great help in troubleshooting power problems”*
**Ease Of Use**3%
*“Ease of use”*
### **What buyers complain about **
**Size-Overall**17%
*“Is short”*
**Functionality-Overall**13%
*“Didn't work”*
**Compatibility-Overall**9%
*“Unfortunately it didn't work with any of my devices”*
**Charging**7%
*“Did not charge”*
**Quality-Overall**7%
*“Junk”*
**Durability**7%
*“Don't expect it to last long”*
**Defective Material/Parts**5%
*“Ac adapter poor”*
**Connectivity-Overall**4%
*“there's no connection”*
**Socket/Port/Plug**3%
*“turned out it was the USB Port issue that many have”*
**Product Condition**3%
*“It really looks a used returned item”*
### **Top return reasons **
**Size-Overall**31%
**Compatibility-Overall**31%
**Functionality-Overall**12%
**Charging**11%
**Defective Material/Parts**4%
**Connectivity-Overall**2%
**Advertised Vs Actual Product**2%
**Socket/Port/Plug**2%
**Add-Ons/Attachments**1%
**Value For Money**1%
## **Common questions**
- **Is 6v power supply profitable to sell on Amazon United States?**
- The niche generates $118K/yr across 19 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.8%. Flapen's verdict: Skip it (40/100).
- **How competitive is the 6v power supply niche?**
- 18 brands and 21 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 71% of demand.
- **What do buyers complain about in 6v power supply?**
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Compatibility-Overall. The return rate is 4.5%.
- **When does demand for 6v power supply peak?**
- Demand peaks in Nov–Dec; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the 6v power supply niche?**
- Listings span $5.12–$18.02; the average listing price is $10.16 (sweet spot $15–$100). The average incumbent carries 832 reviews — the moat a new listing must climb.
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