---
title: "5v 1a Power Supply — $143K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/5v-1a-power-supply"
last_updated: "2026-08-08T23:22:21.281Z"
locale: en
meta:
description: "Niche score 39/100 · $143K/yr market · 192K searches/yr · $8.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $143K/yr market · 192K searches/yr · $8.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "5v 1a Power Supply — $143K/yr Amazon US Niche (2026) - Flapen"
---
# **5v 1a power supply**
**Skip it**
Pricing outside the sweet spot ($8.42 avg) — this niche doesn't clear our bar today.
Market size 31Growth 30Conversion 82Competition 29Returns 37Price range 33Avg price 23Brand share 52Review moat 25Quality gap 40
**Conversion**
**Great****8.8%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****4.0%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****$5.04–$19.93**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$143K**
$143K/yr · 192K searches
**Growth**
**Okay****+3.9%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****68%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****3,954.67**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Bad****$8.42**
avg listing price — sweet spot $15–$100
According to Flapen's Amazon United States niche tracking, 5v 1a power supply is a $143K/yr Amazon United States market (192K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 39/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **5v 1a power supply market data**
- **Units sold / yr**
- **15K–20K**
- avg 1,250–1,500/product
- **Revenue / yr**
- **$126K–$168K**
- units × avg price
- **Conversion rate**
- **8.8%**
- **Avg BSR**
- **#210**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **80%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **209 days**
## **Competition & brand share**
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **—flat
**Sellers**
**25**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**68%**
Top 20: 100%
**Open market**
**20%**
- Arkare28% - TBQBCYO18% - Uenlio13% - HomeSpot8% - GuanTing7% - HopePow7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +3.9% search growth over the last 90 days.
5K3KHoliday '24Spike '25Holiday '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/5v-1a-power-supply/trend)
## **Top 5v 1a power supply search terms**
- **5v 1a power adapter**79K/yr+3.7%9.3% conv. - **5v 1a charger**24K/yr+11.8%6.7% conv. - **5v 1a power supply**20K/yr+26.1%5.1% conv. - **5v 1a usb charger**7K/yr+5.4%6.4% conv. - **5v 1a adapter**6K/yr+4.3%5.6% conv. - **5v/1a charger**7K/yr+1.8%7.4% conv. - **5v/1a usb power adapter**3K/yr+220.1%9.9% conv. - **5v1a charger**6K/yr+11.0%8.2% conv. - **5v / 1a charger**4K/yr-13.7%4.0% conv. - **5v1a power adapter**5K/yr-21.5%9.6% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/5v-1a-power-supply/search-terms)
## **Top 5v 1a 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%$14K20%$29K30%$43K40%$57K101001K10K100K 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**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★2,635 rev](https://www.amazon.com/dp/B09W8X9VGK) [2**USB Charger Block 5V-1A Wall Charger Power Adapter 2 Pack USB Power Brick Charging Box Cube Compatible with iPhone 16e/16/15/14/13/12/11/XR/XS/8 Plus/SE Samsung Galaxy S25/S24/S23 Ultra/S22/S21/S10/S9**Uenlio**$7.10**4.7★2,738 rev](https://www.amazon.com/dp/B08LKKWNMB) [3**5v 1a Power Adapter 5v/1a USB Charging Block 5W Wall Charger 5 Volt 1000mA Power Supply Brick 5v1a USB Outlet Plug in 5v-1a Head 1a/5v Single USB Port for Kids Electric Toy 5 Volt 1 Amp Charger Whtie**TBQBCYO**$7.94**4.9★52 rev](https://www.amazon.com/dp/B0FYC7QDYJ) [4**UL Certified USB Wall Charger Power Supply 5v1A (1000mA) Universal Portable Travel Power Adapter Plug Block High Speed for iPhone iPad iPad Samsung HTC LG iPod Nokia Travel Office Home Use**HomeSpot**$7.88**4.7★4,455 rev](https://www.amazon.com/dp/B017TXGM4I) [5**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**$7.23**4.7★489 rev](https://www.amazon.com/dp/B0DJ77NVW9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**5v 1a Power Adapter 5v/1a USB Charging Block 5W Wall Charger 5 Volt 1000mA Power Supply Brick 5v1a USB Outlet Plug in 5v-1a Head 1a/5v Single USB Port for Kids Electric Toy 5 Volt 1 Amp Charger Whtie**TBQBCYO**$7.94**52 rev8mo ago](https://www.amazon.com/dp/B0FYC7QDYJ) [**USB Wall Charger Power Supply 5V1A Charging Block 5W USB Charger Block with Compact Design 5 volt 1amp(1000mA) Adapter Plug for Small Appliances Such as Small Table Lamps/Kids Electric Toys/Smartwatch**TBQBCYO**$7.93**43 rev8mo ago](https://www.amazon.com/dp/B0FYC2BKP5) [**5v 1a power cord 5v-1a adapter micro usb cable 5v1a charger 5v/1a power supply micro usb charger with wall plug 5v 1000ma microusb 5 volt 1 amp 5 watt fo radio/electric toothbrush/PointReading pen/Toy**TBQBCYO**$9.25**63 rev10mo ago](https://www.amazon.com/dp/B0FNVHZFBD) [**5V 1A Power Supply Adapter 5W AC/DC Charger AC 100V-240V to DC 5 Volt 1Amp 0.5A Replacement Power Cord USB Type C for Security Camera Baby Monitor Graco Swing Scanner TV Box Raspberry Pi USB Hub**iCreatin**$7.85**72 rev1y ago](https://www.amazon.com/dp/B0DR1WR5XZ) [**SinitoAula 5V1A Power Adapter Plug for Wall Outlet (UL Certified Black 1pcs) 5W USB Charger Block for Cell Phones Tablets Earphones Power Banks Smart Wearables Toys and More Electronic Gadgets**SinitoAula**$6.17**216 rev1y ago](https://www.amazon.com/dp/B0DQD92S56)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**USB Wall Charger Power Supply 5V1A Charging Block 5W USB Charger Block with Compact Design 5 volt 1amp(1000mA) Adapter Plug for Small Appliances Such as Small Table Lamps/Kids Electric Toys/Smartwatch**TBQBCYO**$7.93**4.5★**▲ 244%**](https://www.amazon.com/dp/B0FYC2BKP5) [**5v 1a Power Adapter 5v/1a USB Charging Block 5W Wall Charger 5 Volt 1000mA Power Supply Brick 5v1a USB Outlet Plug in 5v-1a Head 1a/5v Single USB Port for Kids Electric Toy 5 Volt 1 Amp Charger Whtie**TBQBCYO**$7.94**4.9★**▲ 224%**](https://www.amazon.com/dp/B0FYC7QDYJ) [**5V 1A Power Supply 5W AC/DC Wall Adapte 100-240V 50/60Hz AC to DC 5V Universal Power Cord with 5.5x2.5mm Plug**YOOFONE**$5.04**4.0★**▲ 72%**](https://www.amazon.com/dp/B0DK394RB8) [**5v 1a power cord 5v-1a adapter micro usb cable 5v1a charger 5v/1a power supply micro usb charger with wall plug 5v 1000ma microusb 5 volt 1 amp 5 watt fo radio/electric toothbrush/PointReading pen/Toy**TBQBCYO**$9.25**4.4★**▲ 48%**](https://www.amazon.com/dp/B0FNVHZFBD) [**5V 1A Power Supply Adapter 5W AC/DC Charger AC 100V-240V to DC 5 Volt 1Amp 0.5A Replacement Power Cord USB Type C for Security Camera Baby Monitor Graco Swing Scanner TV Box Raspberry Pi USB Hub**iCreatin**$7.85**4.5★**▲ 39%**](https://www.amazon.com/dp/B0DR1WR5XZ)
**~~View all trending →~~**
## **What buyers say about 5v 1a power supply**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Charging**22%
*“Good charger”*
**Advertised Vs Actual Product**21%
*“Just as advertised”*
**Value For Money**12%
*“It's affordable”*
**Quality-Overall**12%
*“Great produce”*
**Compatibility-Overall**5%
*“Compatability”*
**Size-Overall**5%
*“Perfect fit”*
**Ease Of Use**4%
*“Simple to use”*
**Efficiency**3%
*“It works”*
**Socket/Port/Plug**2%
*“It has enough connectors to power everything you have”*
**Flexibility**1%
*“Very versatile”*
### **What buyers complain about **
**Charging**19%
*“Not fast charging”*
**Durability**11%
*“Broken in a month”*
**Functionality-Overall**10%
*“It does not work”*
**Compatibility-Overall**7%
*“Not compatible at all”*
**Advertised Vs Actual Product**6%
*“does not work as described”*
**Size-Overall**6%
*“Did NOT FIT as described”*
**Heating**6%
*“it will not have any heat from anything”*
**Connectivity-Overall**4%
*“Doesn't make good contact”*
**Quality-Overall**3%
*“Cheaply made”*
**Socket/Port/Plug**3%
*“the plug that goes into the wall doesnt work anymore”*
### **Top return reasons **
**Compatibility-Overall**33%
**Size-Overall**21%
**Charging**18%
**Functionality-Overall**12%
**Defective Material/Parts**5%
**Connectivity-Overall**2%
**Advertised Vs Actual Product**2%
**Socket/Port/Plug**2%
**Add-Ons/Attachments**1%
**Value For Money**1%
## **Common questions**
- **Is 5v 1a power supply profitable to sell on Amazon United States?**
- The niche generates $143K/yr across 15 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +3.9%. Flapen's verdict: Skip it (39/100).
- **How competitive is the 5v 1a power supply niche?**
- 13 brands and 25 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in 5v 1a power supply?**
- Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 4.0%.
- **When does demand for 5v 1a power supply peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the 5v 1a power supply niche?**
- Listings span $5.04–$19.93; the average listing price is $8.42 (sweet spot $15–$100). The average incumbent carries 3,955 reviews — the moat a new listing must climb.
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