---
title: "9v Power Supply — £61K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/electronics-photo/9v-power-supply"
last_updated: "2026-07-31T09:27:00.838Z"
locale: en
meta:
description: "Niche score 45/100 · £61K/yr market · 68K searches/yr · £7.15 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · £61K/yr market · 68K searches/yr · £7.15 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "9v Power Supply — £61K/yr Amazon UK Niche (2026) - Flapen"
---
# **9v power supply**
**Skip it**
Prices mostly outside the sweet spot ($5.27–$10.96) — this niche doesn't clear our bar today.
Market size 15Growth 15Conversion 95Competition 34Returns 49Price range 0Avg price 20Brand share 67Review moat 89Quality gap 83
**Conversion**
**Incredible****12.5%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****215.6**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Returns**
**Okay****3.1%**
return rate — above 5% kills the launch gate
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Bad****£7.15**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****£61K**
£61K/yr · 68K searches
**Growth**
**Bad****-19.4%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****£5.27–£10.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, 9v power supply is a £61K/yr Amazon United Kingdom market (68K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 45/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **9v power supply market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **£43K–£57K**
- units × avg price
- **Conversion rate**
- **12.5%**
- **Avg BSR**
- **#53**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **19.7%**
- **Avg brand age**
- **34 months**
- **Avg seller age**
- **240 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▼falling
**Sellers**
**23**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**31%**
- iLitLuk26% - SONICAKE15% - yimeizhiguang9% - JOYO8% - NGUIT6% - BakeWhiz4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -19.4% search growth over the last 90 days.
2K2KHoliday '24Prime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/uk/electronics-photo/9v-power-supply/trend)
## **Top 9v power supply search terms**
- **9v power supply**31K/yr-28.2%8.1% conv. - **9v dc power supply**13K/yr+5.1%8.0% conv. - **dc 9v power supply**5K/yr-9.1%9.6% conv. - **9v power supply guitar pedal**6K/yr-21.9%14.6% conv. - **9v guitar pedal power supply**4K/yr-15.5%11.1% conv. - **9v charger**3K/yr-22.8%4.9% conv. - **9v adapter**3K/yr-14.3%6.1% conv. - **9 volt power supply**3K/yr-31.0%11.7% conv. [**All search terms **](https://flapen.com/research/uk/electronics-photo/9v-power-supply/search-terms)
## **Top 9v 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%£6K20%£12K30%£18K40%£24K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**iLitLuk 9V DC 1A Pedal Power Supply Adapter Center Negative Sleeve Positive Polarity One Spot Charging Adaptor PSU Switching Adapter Transformer Wall Charger for Guitar Effects Pedals Stompbox**iLitLuk**£7.74**4.4★636 rev](https://www.amazon.co.uk/dp/B09Z8KSXRB) [2**SONICAKE Guitar Pedal Power Supply Adapter 9V DC 1000mA 1A for Most Guitar Bass Effect Pedal 9V DC Center Negative**SONICAKE**£7.72**4.4★1,201 rev](https://www.amazon.co.uk/dp/B07L8RC3K6) [3**Guitar Pedal Power Supply 9V DC Adapter with 2M Cable - Centre Negative Guitar Effects Pedal Power Adapter for Guitar Bass Stompbox & 9V Keyboards - Noise Reduction & Stable Current**yimeizhiguang**£5.27**3.3★5 rev](https://www.amazon.co.uk/dp/B0GM1SKHXP) [4**JOYO DC 9V Guitar Pedal Power Supply (800mA -1A) AC Wall Charger Adapter with 4 Way Daisy Chain Pedal Cables (8.8 FT) Compatible for Most Effect Pedals (Tip Negative)**JOYO**£10.96**4.5★485 rev](https://www.amazon.co.uk/dp/B0CCNQ19Y7) [5**9V DC 1A Guitar Pedal Power Supply Adapter Center Negative Sleeve Positive 9V 1A Wall Charger Adaptor for Most Guitar Bass Effects Pedal Stompbox Noise Reduction**NGUIT**£5.70**3.1★26 rev](https://www.amazon.co.uk/dp/B0DP289JG4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Guitar Pedal Power Supply 9V DC Adapter with 2M Cable - Centre Negative Guitar Effects Pedal Power Adapter for Guitar Bass Stompbox & 9V Keyboards - Noise Reduction & Stable Current**yimeizhiguang**£5.27**5 rev5mo ago](https://www.amazon.co.uk/dp/B0GM1SKHXP) [**9V 2A Guitar Pedal Power Supply AC Adapter 100-240V 50 60Hz to DC 24W 5.5x2.1mm Transformer UK Plug for BOSS ME-80 ME-25 PSA-120S DS-1 RC-1 GT-1 DD-3 DD-7 FRV-1 Effects Pedals**Wufaa**£5.44**10 rev6mo ago](https://www.amazon.co.uk/dp/B0GG9Z2KTP) [![[Polarity Reversible] 9V 2A power supply Ac adapter DC9V 2a 1.5a 1a 500ma 400mA 200ma 100ma power adapter charger 9 volt inverter transformer for label maker guitar pedals radios keyboards](https://m.media-amazon.com/images/I/41cmndZyjcL.jpg)**\[Polarity Reversible\] 9V 2A power supply Ac adapter DC9V 2a 1.5a 1a 500ma 400mA 200ma 100ma power adapter charger 9 volt inverter transformer for label maker guitar pedals radios keyboards**SZZKtech**£6.85**21 rev10mo ago](https://www.amazon.co.uk/dp/B0FRXPJSNZ) [**9V 1A Universal Power Adapter Supply with 8 Interchangeable Tips Guitar Pedal Power Supply Universal Charger with Multiple Heads AC/DC Charger for Electric Cars Routers Keyboards Audio Devices**CeoxThao**£6.60**32 rev11mo ago](https://www.amazon.co.uk/dp/B0FL787V31) [**9V 1A Guitar Pedal Power Supply DC 6.56ft Charging Adapter for Guitar Bass**MDLSDE**£6.37**8 rev11mo ago](https://www.amazon.co.uk/dp/B0FKMS9H9R)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[![[Polarity Reversible] 9V 2A power supply Ac adapter DC9V 2a 1.5a 1a 500ma 400mA 200ma 100ma power adapter charger 9 volt inverter transformer for label maker guitar pedals radios keyboards](https://m.media-amazon.com/images/I/41cmndZyjcL.jpg)**\[Polarity Reversible\] 9V 2A power supply Ac adapter DC9V 2a 1.5a 1a 500ma 400mA 200ma 100ma power adapter charger 9 volt inverter transformer for label maker guitar pedals radios keyboards**SZZKtech**£6.85**4.3★**▲ 241%**](https://www.amazon.co.uk/dp/B0FRXPJSNZ) [**Guitar Pedal Power Supply 9V DC Adapter with 2M Cable - Centre Negative Guitar Effects Pedal Power Adapter for Guitar Bass Stompbox & 9V Keyboards - Noise Reduction & Stable Current**yimeizhiguang**£5.27**3.3★**▲ 225%**](https://www.amazon.co.uk/dp/B0GM1SKHXP) [**9V 1A Guitar Pedals Power Supply Adapter UK Plug AC 100240V to DC 9V 1A**VUOHOEG**£7.11**4.2★**▲ 140%**](https://www.amazon.co.uk/dp/B0FJ5NPGJ1) [**9V DC 1A Guitar Pedal Power Supply Adapter Center Negative Sleeve Positive 9V 1A Wall Charger Adaptor for Most Guitar Bass Effects Pedal Stompbox Noise Reduction**NGUIT**£5.70**3.1★**▲ 129%**](https://www.amazon.co.uk/dp/B0DP289JG4) [**STRICH SPA-10 Guitar Pedal Power Supply Adapter (1000mA -1A) AC DC 9V with 4 Way Daisy Chain Cables Compatible for Most Effect Pedals (Tip Negative)**STRICH**£9.08**4.7★**▲ 73%**](https://www.amazon.co.uk/dp/B0FH2F29X9)
**~~View all trending →~~**
## **What buyers say about 9v power supply**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**22%
*“It does the job”*
**Quality-Overall**15%
*“Excellent product”*
**Value For Money**15%
*“Great value for money”*
**Compatibility-Overall**9%
*“It's compatible with my pedals”*
**Ease Of Use**4%
*“Easy to use”*
**Functionality-Overall**4%
*“Works wonderfully for all my pedals”*
**Size-Overall**3%
*“The cable is a good length. about 2 metres”*
**Battery Life**2%
*“a very handy item to have for your guitar effects pedal--this is better than just the 9volt battery which also operates the pedal unit--the battery will fade--not much good if using the effects pedal at a gig or even at home”*
**Charging**2%
*“this has attachments to fit many items that need charging”*
**Strength**2%
*“Stable Power Supply”*
### **What buyers complain about **
**Functionality-Overall**24%
*“then stopped working”*
**Noise Level**14%
*“Excessive Buzzing”*
**Advertised Vs Actual Product**9%
*“Inaccurate product description”*
**Quality-Overall**9%
*“Poor quality”*
**Durability**6%
*“Broke when pulling out of socket”*
**Amplification**4%
*“constant humming noise coming from the amplifier when plugged in”*
**Connectivity-Overall**3%
*“Very good, just didn't have my connection”*
**Size-Overall**3%
*“short”*
**Metal Quality**3%
*“Plastic earth pin broken on receipt”*
**Ease Of Use**3%
*“Cannot use this”*
### **Top return reasons **
**Functionality-Overall**28%
**Compatibility-Overall**23%
**Size-Overall**19%
**Defective Material/Parts**8%
**Charging**7%
**Connectivity-Overall**4%
**Advertised Vs Actual Product**2%
**Noise Level**2%
**Socket/Port/Plug**2%
**Amplification**1%
## **Common questions**
- **Is 9v power supply profitable to sell on Amazon United Kingdom?**
- The niche generates £61K/yr across 20 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -19.4%. Flapen's verdict: Skip it (45/100).
- **How competitive is the 9v power supply niche?**
- 20 brands and 23 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 65% of demand.
- **What do buyers complain about in 9v power supply?**
- Top complaints mined from reviews: Functionality-Overall, Noise Level, Advertised Vs Actual Product. The return rate is 3.1%.
- **When does demand for 9v power supply peak?**
- Demand peaks in Jan–Dec; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the 9v power supply niche?**
- Listings span £5.27–£10.96; the average listing price is £7.15 (sweet spot $15–$100). The average incumbent carries 216 reviews — the moat a new listing must climb.
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