---
title: "5v Power Supply — $219K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/5v-power-supply"
last_updated: "2026-08-11T04:38:34.714Z"
locale: en
meta:
description: "Niche score 48/100 · $219K/yr market · 259K searches/yr · $11.85 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $219K/yr market · 259K searches/yr · $11.85 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "5v Power Supply — $219K/yr Amazon US Niche (2026) - Flapen"
---
# **5v power supply**
**Skip it**
Soft demand (-8.2% this quarter) — this niche doesn't clear our bar today.
Market size 42Growth 21Conversion 75Competition 59Returns 25Price range 53Avg price 49Brand share 64Review moat 65Quality gap 53
**Conversion**
**Great****7.1%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****909.84**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****50%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$5.70–$25.55**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****$11.85**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$219K**
$219K/yr · 259K searches
**Returns**
**Bad****5.0%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-8.2%**
90-day search growth — must beat 0% to launch
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, 5v power supply is a $219K/yr Amazon United States market (259K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Dec. Verdict: Skip it — 48/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **5v power supply market data**
- **Units sold / yr**
- **20K–25K**
- avg 750–1,000/product
- **Revenue / yr**
- **$237K–$296K**
- units × avg price
- **Conversion rate**
- **7.1%**
- **Avg BSR**
- **#67**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **84%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **191 days**
## **Competition & brand share**
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **—flat
**Sellers**
**21**
**Top-5 brand share**
**67%**
Top 20: 100%
**Top-5 click share**
**50%**
Top 20: 93%
**Open market**
**27%**
- Arkare29% - ALITOVE16% - GuanTing9% - Velainwom7% - BTF-LIGHTING7% - MTYTOT6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -8.2% search growth over the last 90 days.
7K5KHoliday '24Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/electronics/5v-power-supply/trend)
## **Top 5v power supply search terms**
- **5v power supply**111K/yr-14.3%5.3% conv. - **5v dc power supply**33K/yr+8.4%7.4% conv. - **5 volt dc power supply**30K/yr-12.1%7.2% conv. - **5v power adapter**18K/yr-0.1%4.3% conv. - **5v adapter**9K/yr-0.7%4.3% conv. - **5 volt power supply**10K/yr-24.7%5.3% conv. - **5vdc power supply**9K/yr-15.7%5.8% conv. - **5volt dc power supply**5K/yr+46.5%4.7% conv. - **5v dc power adapter**3K/yr+47.0%5.6% conv. - **5v ac adapter**6K/yr-20.3%7.9% conv. [**All search terms **](https://flapen.com/research/us/electronics/5v-power-supply/search-terms)
## **Top 5v 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%$22K20%$44K30%$66K40%$88K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Arkare 5V 1A DC Power Supply Adapter 5W AC/DC Charger AC 100V-240V to D C 5 Volt 1Amp 0.5A Replacement Power Cord for Security Camera Baby Monitor Graco Swing TV Box Raspberry Pi Type C with 8TIPS**Arkare**$8.18**4.4★2,665 rev](https://www.amazon.com/dp/B09W8X9VGK) [2**5V 5A Power Supply 25W Universal Regulated Switching Power Converter Adapter Transformer for LED Strip Light Probe Signal Lamp CCTV Radio Computer Project**Velainwom**$9.79**4.7★166 rev](https://www.amazon.com/dp/B07PPPF1R5) [3**5V 1A AC Adapter DC5V Power Supply Cord with 11 Plug Tips AC to DC 5Volt 1A 500mA 400mA 200mA 100mA Power Adapter for Baby Monitor Graco Swing Camera Raspberry Pi USB Type-C 5V wall Charger 6FT**GuanTing**$7.27**4.6★504 rev](https://www.amazon.com/dp/B0DJ77NVW9) [4**ALITOVE 5V 3A 15W AC 100V~240V to DC Power Supply Adapter Converter 5.5X 2.5mm 5.5x2.1mm Plug for WS2812B WS2811 WS2801 SK6812 LED Pixel Strip Light CCTV Camera Security System**ALITOVE**$7.47**4.3★1,187 rev](https://www.amazon.com/dp/B078RXZM4C) [5**MTYTOT 5V 3A DC Power Supply Adapter AC 100V~240V to DC 5Volt Power Supply 3A 15W Converter 5.5X 2.5mm Plug 5Volt 3Amp 2A 1A Power Adapter for 5V LED Lights Security Camera Security System**MTYTOT**$7.27**4.6★189 rev](https://www.amazon.com/dp/B0BV64MHY6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**5V 3A Power Supply 2 Pack ETL Certified 5 Volt 15W LED Power Supply Adapter AC 100-240V to DC 5V Converter Wall Adapter with 5.5mm x 2.1mm DC Plug for LED Strips**GAFOULO**$17.06**32 rev6mo ago](https://www.amazon.com/dp/B0GF9GL6ZF) [**ALITOVE 5V 2A Power Supply 10W AC Adapter 100-240V 50-60Hz to DC 5 Volt 2Amp 1500mA 1A Replacement Power Cord 6.5FT with 14 Tips for LED Light Security Camera Monitor Digital Photo Frame TV Box**ALITOVE**$12.69**48 rev9mo ago](https://www.amazon.com/dp/B0FWRVMCSX) [**5V 2A Power Supply Adapter AC to DC 5V Power Adapter Cord 100-240 50/60Hz AC Input to DC 5Volt 2Amp Universal Transformer 5.5mm x 2.5mm Plug & 8 Tips**Cysljoyful**$6.87**96 rev1y ago](https://www.amazon.com/dp/B0F315H25S) [**5V Power Supply DC 5 Volt 3A 15W LED Power Supply AC 100-240V AC to DC 5V Converter Wall Plug Power Adapter for Strip Light 5.5/2.1mm Plug(2 Pack)**FLETERGIB**$14.89**54 rev1y ago](https://www.amazon.com/dp/B0F2HMMT1H) [**HPMN 5V 5A DC Power Supply 100-240V AC to DC 5 Volt 5 Amp 25W Power Adapter Universal Regulated Switching AC/DC Adapter Converter Transformer LED Driver for LED Strip Light CCTV Camera**HPMN**$9.26**18 rev1y ago](https://www.amazon.com/dp/B0DPDMP758)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**5V 3A Power Supply 2 Pack ETL Certified 5 Volt 15W LED Power Supply Adapter AC 100-240V to DC 5V Converter Wall Adapter with 5.5mm x 2.1mm DC Plug for LED Strips**GAFOULO**$17.06**4.6★**▲ 221%**](https://www.amazon.com/dp/B0GF9GL6ZF) [**ALITOVE 5V 2A Power Supply 10W AC Adapter 100-240V 50-60Hz to DC 5 Volt 2Amp 1500mA 1A Replacement Power Cord 6.5FT with 14 Tips for LED Light Security Camera Monitor Digital Photo Frame TV Box**ALITOVE**$12.69**4.5★**▲ 205%**](https://www.amazon.com/dp/B0FWRVMCSX) [**5V 2A Power Supply Adapter AC to DC 5V Power Adapter Cord 100-240 50/60Hz AC Input to DC 5Volt 2Amp Universal Transformer 5.5mm x 2.5mm Plug & 8 Tips**Cysljoyful**$6.87**4.3★**▲ 204%**](https://www.amazon.com/dp/B0F315H25S) [**BTF-LIGHTING 5V 3A 15W Power Supply Adapter ETL Listed 100-240V AC to 5V DC Converter Class 2 Power Supply 5.5x2.1mm Jack for for Low Voltage LED Strip Lights CCTV Router Electronics**BTF-LIGHTING**$12.41**4.4★**▲ 113%**](https://www.amazon.com/dp/B089GWVT61) [**5V 1A AC Adapter DC5V Power Supply Cord with 11 Plug Tips AC to DC 5Volt 1A 500mA 400mA 200mA 100mA Power Adapter for Baby Monitor Graco Swing Camera Raspberry Pi USB Type-C 5V wall Charger 6FT**GuanTing**$7.27**4.6★**▲ 71%**](https://www.amazon.com/dp/B0DJ77NVW9)
**~~View all trending →~~**
## **What buyers say about 5v power supply**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**19%
*“Does the job”*
**Value For Money**12%
*“Great value for the price”*
**Charging**11%
*“good charger”*
**Quality-Overall**11%
*“The build quality feels solid for the price point”*
**Compatibility-Overall**7%
*“It is definitely compatible”*
**Socket/Port/Plug**5%
*“This worked out perfectly because of the various size connectors”*
**Ease Of Use**5%
*“Easy to use”*
**Size-Overall**4%
*“Fit was great”*
**Durability**4%
*“Good durability”*
**Connectivity-Overall**2%
*“it connected easily”*
### **What buyers complain about **
**Durability**14%
*“Broken in a month”*
**Charging**14%
*“it is a slow charge”*
**Size-Overall**8%
*“Didnt fit”*
**Functionality-Overall**8%
*“Didnt work”*
**Quality-Overall**7%
*“Cheap not worth buying”*
**Advertised Vs Actual Product**5%
*“Not as advertised”*
**Compatibility-Overall**4%
*“Not compatible at all”*
**Connectivity-Overall**3%
*“then quit so I think its something to do with the connection”*
**Value For Money**3%
*“Not worth the cost”*
**Heating**3%
*“they do not get hot”*
### **Top return reasons **
**Compatibility-Overall**33%
**Size-Overall**22%
**Functionality-Overall**13%
**Charging**13%
**Defective Material/Parts**5%
**Connectivity-Overall**3%
**Socket/Port/Plug**2%
**Advertised Vs Actual Product**2%
**Add-Ons/Attachments**2%
**Value For Money**1%
## **Common questions**
- **Is 5v power supply profitable to sell on Amazon United States?**
- The niche generates $219K/yr across 25 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -8.2%. Flapen's verdict: Skip it (48/100).
- **How competitive is the 5v power supply niche?**
- 18 brands and 21 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in 5v power supply?**
- Top complaints mined from reviews: Durability, Charging, Size-Overall. The return rate is 5.0% — above our launch gate.
- **When does demand for 5v power supply peak?**
- Demand peaks in Dec; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the 5v power supply niche?**
- Listings span $5.70–$25.55; the average listing price is $11.85 (sweet spot $15–$100). The average incumbent carries 910 reviews — the moat a new listing must climb.
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