Negative Bus Bar
FailShoppers spend an estimated $56K a year here, so Negative Bus Bar is a Fail.
- Flapen Score
- 48 / 100Top 28% of 8,347 Electronics niches · +5 vs the category median of 4348
- Market size
- $56K/yr39K searches / yr
- 90-day growth
- +22.7%search demand this quarter
- Competition
- 53%top-5 click share · 9 brands · 99 sellers
Flapen Score
Negative Bus Bar against its category
The dotted line is the Electronics average. Past it, Negative Bus Bar is stronger. Inside it, weaker.
Market
The Negative Bus Bar market on Amazon at a glance
Shoppers on Amazon United States searched for Negative Bus Bar 39K times last year and spent an estimated $56K. The top 5 brands take 93% of clicks. Demand peaks in Oct. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 6.1% of those searches ended in a purchase.
Shoppers searched for this 39K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.1% of those searches ended in a purchase. Searches in the last 90 days moved +22.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $56K a year.
- Searches, last 12 months
- 39K
- Growth, 90 days vs prior 90
- +22.7%
- Conversion, latest week
- 6.1%
- Market size, estimated
- $56Ka year
- Peak month
- October1.7× the quietest month
- Top search term
- blue sea bus bar14K searches a year
02 · Price
A sale here is worth $23.78.
Listings sell for $23.78 on average, from $9.28 to $88.46. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 0 to 100 of them. At $23.78 that is $0 to $2K a year per listing.
- Average price
- $23.78inside the $15 to $100 sweet spot
- Price range
- $9.28–$88.46
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$2K
- Returns
- 2.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
68% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #46 within Car & Vehicle Electronics. It carries 783 reviews at 4.72 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 68%
- Prime listings
- 96%
- Out of stock, average day
- 0.0%
- Average rank
- #46in Car & Vehicle Electronics
- Average rating
- 4.72 starsAmazon United States average 4.42 stars
- Average reviews
- 783per listing
- Listings tracked
- 25
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 49 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 49 months
Products
Top Negative Bus Bar 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 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Blue Sea Systems 2300 150 Amp Common BusBar with 10 screws and a cover
- Price
- $21.62
- Rating
- 4.8/5
- Reviews
- 1,368
- Age
- 24y ago

Blue Sea Systems 2127 250 Amp MaxiBus BusBar with 4 studs
- Price
- $44.49
- Rating
- 4.7/5
- Reviews
- 267
- Age
- 14y ago

DAIERTEK Negative Bus Bar 12V Marine 4 x 5/16 (M8) Terminal Studs 6 x M4 (#8) Terminal Screws Gound Bus Bar Black Negative Power Distribution Block for Automotive Boat Solar System
- Price
- $13.45
- Rating
- 4.8/5
- Reviews
- 637
- Age
- 4y ago

RVBOATPAT Power Distribution Block 12V 150A 1/4 Stud Marine Bus Bar 12 Volt DC Battery Busbar for Boat Automotive Solar Wiring
- Price
- $17.21
- Rating
- 4.7/5
- Reviews
- 680
- Age
- 3y ago

RVMARINEPAT 12V Bus Bar 250A Power Distribution Block 12 Volt Busbars 6 x 5/16 (M8) Terminal Studs Positive & Negative for Car Marine Solar Systems
- Price
- $26.54
- Rating
- 4.8/5
- Reviews
- 202
- Age
- 1y ago
Trending
estimated 90-day click momentum
Blue Sea Systems 2307 150 Amp Common BusBar with 4 studs and a cover With Cover 150A
- Price
- $22.07
- Rating
- 4.4/5
- Reviews
- 144
- Age
- 15y ago

RVBOATPAT 275A Marine Bus Bar 12V Power Distribution Block 2 x 5/16 Terminal Studs and 14 x #8 Screws Positive and Ground Battery BusBar for Automotive Car Boat
- Price
- $24.06
- Rating
- 4.6/5
- Reviews
- 69
- Age
- 3y ago

Joinfworld Bus Bar 12V 250A Power Distribution Block 4 x 3/8 Studs Marine Bus Bar 12 Volt Battery Busbar Terminal Block for Automotive Car Boat Solar Wiring - Negative&Positive
- Price
- $21.00
- Rating
- 4.7/5
- Reviews
- 1,424
- Age
- 4y ago

Blue Sea Systems 2127 250 Amp MaxiBus BusBar with 4 studs
- Price
- $44.49
- Rating
- 4.7/5
- Reviews
- 267
- Age
- 14y ago

Blue Sea Systems 2314 100 Amp Mini BusBar with 5 screws and a cover
- Price
- $16.15
- Rating
- 4.8/5
- Reviews
- 551
- Age
- 19y ago
Newest
by launch date
RVMARINEPAT 12V Bus Bar 250A Power Distribution Block 12 Volt Busbars 6 x 5/16 (M8) Terminal Studs Positive & Negative for Car Marine Solar Systems
- Price
- $26.54
- Rating
- 4.8/5
- Reviews
- 202
- Age
- 1y ago

Aienxn Marine Bus Bar 12V 150A 1/4 Stud Power Distribution Block 12 Volt DC Battery Busbar Automotive Buss Bar 12v for Car Boat and Solar Wiring (Black)
- Price
- $10.00
- Rating
- 4.6/5
- Reviews
- 587
- Age
- 1y ago

DAIERTEK Bus Bar 12V 150A Mini Power Distribution Block Max 48V DC/300V AC with Cover 4 x 5/16 Posts for Marine Automotive Solar Systems -Negative+Positive
- Price
- $19.49
- Rating
- 4.8/5
- Reviews
- 637
- Age
- 2y ago

Aienxn Marine Bus Bar 12V 150A 1/4 Stud Power Distribution Block 12 Volt DC Battery Busbar Automotive Buss Bar 12v for Car Boat and Solar Wiring (Black+Red)
- Price
- $15.47
- Rating
- 4.6/5
- Reviews
- 587
- Age
- 2y ago

Linkstyle Negative Bus Bar 12V Marine Gound Battery BusBar Power Distribution Block with 2X M6 Studs 6X M4 Screws Terminals for Automotive Car Boat Caravan RV
- Price
- $12.01
- Rating
- 4.5/5
- Reviews
- 148
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 53% of clicks. Leaders hold, but buyers still shop past them.
Brands
9 falling
Sellers
99
Est. top-5 brand share
93%
Top 20: 100%
Est. top-5 click share
53%
Top 20: 94%
Open market
4%
- Blue Sea Systems57%
- DAIERTEK13%
- RVBOATPAT10%
- Aienxn7%
- RVMARINEPAT6%
- Joinfworld3%
- Open — no brand owns it (3 brands, 4%)
Demand
Negative Bus Bar search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct · busiest ÷ quietest = 1.7×
Search terms
Top Negative Bus Bar search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- blue sea bus bar14K/yr
- negative bus bar8K/yr
- ground bus bar 12v5K/yr
- marine ground bus bar4K/yr
- negative bus bar 12v marine4K/yr
- blue sea systems bus bar4K/yr
Reviews and returns
What reviews say buyers love and hate about Negative Bus Bar
We read the reviews and the return reasons for every product selling here.
“Wrong size”
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.
19 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 Negative Bus Bar 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









