raspberry pi 3 power supply
Skip itA concentrated shelf (top 5 take 85% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible15.8%search→purchase rate — share of searches ending in a sale
Returns
Great1.8%return rate — above 5% kills the launch gate
Review moat
Good1,009.1avg incumbent reviews — the moat a new listing must climb
Avg price
Good$12.23avg listing price — sweet spot $15–$100
Price range
Good$8.93–$21.32cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$62K$62K/yr · 32K searches
Growth
Bad-20.2%90-day search growth — must beat 0% to launch
Competition
Bad85%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, raspberry pi 3 power supply is a $62K/yr Amazon United States market (32K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 38/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
raspberry pi 3 power supply market data
- Units sold / yr
- 5K–6K
- avg 500–750/product
- Revenue / yr
- $61K–$73K
- units × avg price
- Conversion rate
- 15.8%
- Avg BSR
- #185
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 80%
- Out of stock
- 1.7%
- Avg brand age
- 44 months
- Avg seller age
- 158 days
Competition & brand share
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 rising
Sellers
12
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
85%
Top 20: 100%
Open market
9%
- iUniker33%
- CanaKit29%
- LitStar14%
- Argon Forty6%
- ycwwzzh6%
- Miuzei4%
- Open — no brand owns it (3 brands, 9%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -20.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top raspberry pi 3 power supply search terms
- raspberry pi 3 power supply13K/yr
- raspberry pi 3b power supply6K/yr
- raspberry pi zero 2 w power supply7K/yr
- raspberry pi 3b+ power supply3K/yr
- raspberry pi zero power supply3K/yr
Top raspberry pi 3 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.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share![[UL Listed] iUniker Raspberry Pi Power Supply with Switch 15W 5V 3A Micro USB Raspberry Pi 3 b+ Power Switch (UL Listed)](https://m.media-amazon.com/images/I/41lYLFAVkjL.jpg)
[UL Listed] iUniker Raspberry Pi Power Supply with Switch 15W 5V 3A Micro USB Raspberry Pi 3 b+ Power Switch (UL Listed)
iUniker$8.934.6★521 rev
CanaKit 5V 2.5A Raspberry Pi 3 B+ Power Supply/Adapter (UL Listed)
CanaKit$9.994.8★4,971 rev
5V 2.5A Raspberry Pi 3 Pi3 B+ Power Supply Adapter AC with Power On/Off Switch (3.3ft Cord)
LitStar$9.904.2★169 rev
Argon 5.25V 3A Power Supply for Raspberry Pi 3 & Zero - Micro USB UL
Argon Forty$12.024.7★704 rev
5V 2.5A 3 A Raspberry Pi Power Supply Adapter for Raspberry Pi 3 B+ Pi 2 B Pi Zero Pi Model A A+ Model B B+ DC Power Cord Charger
ycwwzzh$9.994.6★38 rev
Newest
by launch date
5V 2.5A Micro USB Power Supply Adapter with ON/Off Switch Compatible with Raspberry Pi 3/3 B+ Pi 2 Zero Model A/A+/B/B+ (Not for Pi 4/5)
AZJCKEW$9.7721 rev
5V 2.5A 3 A Raspberry Pi Power Supply Adapter for Raspberry Pi 3 B+ Pi 2 B Pi Zero Pi Model A A+ Model B B+ DC Power Cord Charger
ycwwzzh$9.9938 rev
[UL Listed] iUniker Raspberry Pi Power Supply with Switch 15W 5V 3A Micro USB Raspberry Pi 3 b+ Power Switch (UL Listed)
iUniker$8.93521 rev
iUniker Raspberry Pi 3 Case with Fan & MicroUSB 5V 3A Power Supply
iUniker$13.93242 rev
Genuine Pi Power Supply Adapter with 3PCS IoTCrazy Heatsink for All of Pi Micro USB Boards Support 3 B+/Pi 3 /Pi Zero W/Pi Zero/Pi 1 /Pi 2 /Pico 5.1V 2.5A US Plug White
KIDSROBOT$21.3283 rev
Trending
90-day click momentum5V 2.5A Micro USB Power Supply Adapter with ON/Off Switch Compatible with Raspberry Pi 3/3 B+ Pi 2 Zero Model A/A+/B/B+ (Not for Pi 4/5)
AZJCKEW$9.774.4★
5V 2.5A 3 A Raspberry Pi Power Supply Adapter for Raspberry Pi 3 B+ Pi 2 B Pi Zero Pi Model A A+ Model B B+ DC Power Cord Charger
ycwwzzh$9.994.6★
Argon 5.25V 3A Power Supply for Raspberry Pi 3 & Zero - Micro USB UL
Argon Forty$12.024.7★
iUniker Raspberry Pi 3 Case with Fan & MicroUSB 5V 3A Power Supply
iUniker$13.934.6★
Miuzei Case for Raspberry Pi 3 with Fan Cooling Pi 3B Case with 3 Pcs Heat-Sinks 5V 3A Power Supply Compatible with Raspberry Pi 3 (B Plus)
Miuzei$14.914.6★
What buyers say about raspberry pi 3 power supply
What buyers praise and complain about, mined from review topics.What buyers love
“fully compatible with Raspberry Pi 3B+”
“Its a lot higher quality than Cana-kit cases Ive had”
“Very nice plug and play”
“Now my Raspberry pie works just fine”
“yes it is correct”
“Excellent fit, looks cool”
“So convenient”
“Good power”
“has no connector problems”
“It was easy to put together”
What buyers complain about
“The case was a bit time consuming to assemble”
“It barely appears able to power the base raspberry pi on it's own”
“Not worth the money”
“bad case design for fan”
“Disappointed with the longevity”
“This is false advertising”
“Klipper then loses communication with the MCU of my printer”
“it's an extremely small by today standards 32 gb card”
“Even following directions do not work”
“it doesnt compact nicely into the trash it is under foot”
Top return reasons
Common questions
- Is raspberry pi 3 power supply profitable to sell on Amazon United States?
- The niche generates $62K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -20.2%. Flapen's verdict: Skip it (38/100).
- How competitive is the raspberry pi 3 power supply niche?
- 9 brands and 12 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 88% of demand.
- What do buyers complain about in raspberry pi 3 power supply?
- Top complaints mined from reviews: Assembly/Installation, Functionality-Overall, Value For Money. The return rate is 1.8%.
- When does demand for raspberry pi 3 power supply peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the raspberry pi 3 power supply niche?
- Listings span $8.93–$21.32; the average listing price is $12.23 (sweet spot $15–$100). The average incumbent carries 1,009 reviews — the moat a new listing must climb.