Barrel Connectors
FailShoppers spend an estimated $62K a year here, so Barrel Connectors is a Fail.
- Flapen Score
- 49 / 100Top 25% of 8,347 Electronics niches · +6 vs the category median of 4349
- Market size
- $62K/yr116K searches / yr
- 90-day growth
- +0.4%search demand this quarter
- Competition
- 34%top-5 click share · 39 brands · 46 sellers
Flapen Score
Barrel Connectors against its category
The dotted line is the Electronics average. Past it, Barrel Connectors is stronger. Inside it, weaker.
Market
The Barrel Connectors market on Amazon at a glance
Shoppers on Amazon United States searched for Barrel Connectors 116K times last year and spent an estimated $62K. The top 5 brands take 40% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 5.3% of those searches ended in a purchase.
Shoppers searched for this 116K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.3% of those searches ended in a purchase. Searches in the last 90 days moved +0.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $62K a year.
- Searches, last 12 months
- 116K
- Growth, 90 days vs prior 90
- +0.4%
- Conversion, latest week
- 5.3%
- Market size, estimated
- $62Ka year
- Peak month
- October1.3× the quietest month
- Top search term
- barrel connectors26K searches a year
02 · Price
A sale here is worth $10.08.
Listings sell for $10.08 on average, from $3.73 to $30.83. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 100 to 250 of them. At $10.08 that is $1K to $3K a year per listing.
- Average price
- $10.08under the $15 to $100 sweet spot
- Price range
- $3.73–$30.83
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $1K–$3K
- Returns
- 3.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
89% of listings pay for placement with sponsored ads. 98% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #675 within Security & Surveillance. It carries 1,055 reviews at 4.60 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 98%
- Out of stock, average day
- 0.0%
- Average rank
- #675in Security & Surveillance
- Average rating
- 4.60 starsAmazon United States average 4.42 stars
- Average reviews
- 1,055per listing
- Listings tracked
- 57
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 44 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 44 months
Products
Top Barrel Connectors products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
(Real 18AWG) 10 Pairs 12V 5A DC Power Pigtail Barrel Plug Connector Cable 2.1mm x 5.5mm Male Female DC Pigtail Connectors for CCTV Security Camera and 12V Power Supply Adapter by MILAPEAK
- Price
- $9.80
- Rating
- 4.7/5
- Reviews
- 4,460
- Age
- 9y ago

California JOS 2 Male + 2 Female 12 V 2.1x5.5mm DC Power Jack Plug Adapter Barrel Connector for CCTV Security Camera LED Strip
- Price
- $3.99
- Rating
- 4.6/5
- Reviews
- 204
- Age
- 2y ago

DAYKIT 10 Pairs 12V Male+Female 2.1x5.5MM DC Power Jack Plug Adapter Barrel Connector for CCTV Security Camera Led Strip
- Price
- $7.61
- Rating
- 4.7/5
- Reviews
- 2,861
- Age
- 9y ago

Tugermoola 6 Sets 5.5 x 2.1mm DC Power Jack Threaded Female Panel Mount Barrel Connector Adapter Kit with Cover Cap OLA012
- Price
- $10.01
- Rating
- 4.8/5
- Reviews
- 290
- Age
- 2y ago

Universal DC Barrel Connectors 34pcs Kit for Loptop Charger DC Power Tips
- Price
- $13.78
- Rating
- 4.4/5
- Reviews
- 311
- Age
- 8y ago
Trending
estimated 90-day click momentum
Seamaka 6pack 5.5 x 2.1 mm DC Power Jack Socket and Female DC Threaded Barrel Jack Panel Adapter with Dustproof Plug
- Price
- $9.18
- Rating
- 4.6/5
- Reviews
- 112
- Age
- 6mo ago

smseace 110PCS Heat Shrink Bullet Connectors Assortment Kit 22-10AWG Waterproof Bullet connectors Heat Shrink Female&Male Terminal for Automotive Boat Stereo Industrial Equipment
- Price
- $9.04
- Rating
- 4.4/5
- Reviews
- 867
- Age
- 2y ago

AKINGUAR 12V 2A Power Supply Adapter with 8 DC Connectors AC 100-240V to DC 12V Transformer 2.1mm X 5.5mm US Plug for CCTV Camera Audio/Video Router Security Cameras LED Lights
- Price
- $9.19
- Rating
- 4.9/5
- Reviews
- 13
- Age
- 11mo ago

5.5mm x 2.5mm DC Power Terminal Cable 5-Pack 14AWG 0.8FT with Male Barrel Connector for CCTV Camera DVR LED Light Power Supply (Red Black Wires)
- Price
- $12.77
- Rating
- 4.4/5
- Reviews
- 81
- Age
- 1y ago

DC 24V 0.5A Switching Power Supply AC Adapter 100-240V 50-60Hz to dc 24Volt 0.5 Amp Power Cord Wall Adapter with 5.5mm x 2.5mm/2.1mm Barrel Plug & 10 Tips
- Price
- $8.55
- Rating
- 4.2/5
- Reviews
- 80
- Age
- 1y ago
Newest
by launch date
Seamaka 6pack 5.5 x 2.1 mm DC Power Jack Socket and Female DC Threaded Barrel Jack Panel Adapter with Dustproof Plug
- Price
- $9.18
- Rating
- 4.6/5
- Reviews
- 112
- Age
- 6mo ago

AKINGUAR 12V 2A Power Supply Adapter with 8 DC Connectors AC 100-240V to DC 12V Transformer 2.1mm X 5.5mm US Plug for CCTV Camera Audio/Video Router Security Cameras LED Lights
- Price
- $9.19
- Rating
- 4.9/5
- Reviews
- 13
- Age
- 11mo ago

5.5mm x 2.5mm DC Power Terminal Cable 5-Pack 14AWG 0.8FT with Male Barrel Connector for CCTV Camera DVR LED Light Power Supply (Red Black Wires)
- Price
- $12.77
- Rating
- 4.4/5
- Reviews
- 81
- Age
- 1y ago

DC 24V 0.5A Switching Power Supply AC Adapter 100-240V 50-60Hz to dc 24Volt 0.5 Amp Power Cord Wall Adapter with 5.5mm x 2.5mm/2.1mm Barrel Plug & 10 Tips
- Price
- $8.55
- Rating
- 4.2/5
- Reviews
- 80
- Age
- 1y ago

(Real 18AWG) 1 Pairs 12V 5A DC Power Pigtail Barrel Plug Connector Cable 2.1mm x 5.5mm Male Female DC Pigtail Connectors for CCTV Security Camera and 12V Power Supply Adapter (1 Male+1 Female)
- Price
- $4.02
- Rating
- 4.7/5
- Reviews
- 94
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 34% of clicks, no more. An open shelf where new products get seen.
Brands
39 rising
Sellers
46
Est. top-5 brand share
40%
Top 20: 84%
Est. top-5 click share
34%
Top 20: 70%
Open market
55%
- MILAPEAK11%
- California JOS10%
- Tugermoola7%
- DAYKIT6%
- Facmogu6%
- GGIPOWY5%
Demand
Barrel Connectors search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Barrel Connectors search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- barrel connectors26K/yr
- dc barrel connector21K/yr
- dc power connectors10K/yr
- barrel plug9K/yr
- dc connector10K/yr
- barrel connector9K/yr
- dc barrel plug6K/yr
- dc power connector8K/yr
- 12v barrel connector5K/yr
- dc connectors3K/yr
Reviews and returns
What reviews say buyers love and hate about Barrel Connectors
We read the reviews and the return reasons for every product selling here.
“it was too big”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Barrel Connectors questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









