Is bus bar profitable to sell on Amazon United Kingdom?

The niche generates £47K/yr across 39 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -1.6%. Flapen's verdict: Worth a look (57/100).

How competitive is the bus bar niche?

28 brands and 37 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 49% of demand.

What do buyers complain about in bus bar?

Top complaints mined from reviews: Advertised Vs Actual Product, Size-Overall, Quality-Overall. The return rate is 1.3%.

When does demand for bus bar peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the bus bar niche?

Listings span £3.33–£39.02; the average listing price is £14.21 (sweet spot $15–$100). The average incumbent carries 99 reviews — the moat a new listing must climb.

bus bar

Worth a look

Shows a thin review moat (99 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Review moat

Incredible98.82

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.3%

return rate — above 5% kills the launch gate

Brand share

Great49%

top-5 brand share — no brand owns this niche

Competition

Great39%

top-5 click share — an open shelf

Conversion

Good6.7%

search→purchase rate — share of searches ending in a sale

Avg price

Good£14.21

avg listing price — sweet spot $15–$100

Price range

Good£3.33–£39.02

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-1.6%

90-day search growth — must beat 0% to launch

Market size

Bad£47K

£47K/yr · 50K searches

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, bus bar is a £47K/yr Amazon United Kingdom market (50K searches/yr). The top 5 brands hold 49% of demand. Verdict: Worth a look — 57/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

bus bar market data

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: £43K–£57K; units × avg price
Conversion rate: 6.7%
Avg BSR: #86
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 11.5%
Avg brand age: 31 months
Avg seller age: 205 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

28 rising

Sellers

Top-5 brand share

49%

Top 20: 93%

Top-5 click share

39%

Top 20: 82%

Open market

45%

RED WOLF13%
Spurtar11%
Aigreat9%
TAGMEIU9%
Idong7%
UICCVOKK6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -1.6% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top bus bar search terms

bus bar17K/yr +12.8%4.0% conv.
12v bus bar11K/yr -15.5%7.2% conv.
bus bar 12v10K/yr -9.3%7.3% conv.
busbar8K/yr -2.7%4.3% conv.
busbars 12v5K/yr +1.6%5.2% conv.

All search terms

Top bus bar 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

RED WOLF 150A 12V Bus Bar 4 x 1/4 (M6) 6 x #8 (M4) Studs Power Distribution Terminal Block 48V DC Car Boat Marine Solar System Black Red

RED WOLF£13.014.6★84 rev

2Pcs 150A 12V-48V DC Bus Bar 4 x 3/16(M6) 6 x #8 (M4) Terminal Block

TAGMEIU£8.764.2★13 rev

Spurtar Bus Bar Power Distribution Blocks with 4x M8 Terminal Studs 6x #8 M4 Screws 250A 12V 24V 48V Battery Bus Bar for Car Truck RV ATV Boat Trailer 16.5x3.4x4.8cm - Not for Tight Spaces

Spurtar£16.404.6★203 rev

150A 12V Bus Bar Common Busbar Power Terminal Blocks with 2 x 1/4 (M6) Studs 12 x (M4) Terminal Screws Studs Power Distribution Terminal Block 48V DC Car Boat Marine Solar System Black Red

UICCVOKK£11.084.8★10 rev

12V-48V Bus Bar with Cover: 2Pcs Busbar Power Distribution Block with 4 x M8 Terminal Studs for car RV Yacht Boat (Red + Black)

YOZAIUUI£17.004.5★49 rev

Newest

by launch date

2Pcs 12V-48V Bus Bar Power Distribution Blocks 250A 12V 24V 48V Battery Terminal Block Marine Busbar with 4 M8 (5/16) Terminal Studs 3 M4 (#8) Screws for Car Truck RV ATV Yacht Boat Trailer Solar

Lumoia£11.262 rev

5mo ago

Joinfworld 12V Bus Bar 250A Power Distribution Block 4 x 3/8 (M10) Studs Marine Busbar 12 Volt for Automotive Boat RV Solar- Negative&Positive

Joinfworld£17.250 rev

8mo ago

Joinfworld 300A Bus Bar 12V Marine 12V Power Distribution Block with Cover 6 x 3/8 (M10) Terminal Studs Max 300V AC 48V DC Positive & Ground Busbar for Automotive Car Boat

Joinfworld£29.1314 rev

8mo ago

2Pcs 150A 12V-48V DC Bus Bar 4 x 3/16(M6) 6 x #8 (M4) Terminal Block

TAGMEIU£8.7613 rev

10mo ago

150A 12V Bus Bar Common Busbar Power Terminal Blocks with 2 x 1/4 (M6) Studs 12 x (M4) Terminal Screws Studs Power Distribution Terminal Block 48V DC Car Boat Marine Solar System Black Red

UICCVOKK£11.0810 rev

11mo ago

What buyers say about bus bar

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall45%

“Excellent build quality”

Advertised Vs Actual Product13%

“Does the job”

Strength8%

“Did the job, good sturdy product”

Value For Money7%

“Good value”

Ease Of Use6%

“easy to use”

Material Quality4%

“Good quality materials and robustly manufactured”

Weight Heavy3%

“Well made and heavy”

Compatibility-Overall3%

“Neat way to combine several solar panel feeds”

Size-Overall3%

“found it simple to fit”

Durability2%

“Robust and well made”

What buyers complain about

Advertised Vs Actual Product29%

“Not the item shown”

Size-Overall21%

“Not fitted yet”

Quality-Overall12%

“These are poor quality. Hard fragile plastic.”

Value For Money7%

“it makes what seems quite an expensive product feel a bit cheap and badly constructed”

Design-Overall7%

“Not very well constructed”

Strength7%

“Hard fragile plastic”

Material Quality5%

“the materials do not give a premium impression”

Top return reasons

Size-Overall65%

Quality-Overall7%

Advertised Vs Actual Product6%

Connectivity-Overall4%

Compatibility-Overall4%

Functionality-Overall3%

Certifications2%

Mounting2%

Design-Overall2%

Defective Material/Parts1%

Common questions

Is bus bar profitable to sell on Amazon United Kingdom?: The niche generates £47K/yr across 39 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -1.6%. Flapen's verdict: Worth a look (57/100).
How competitive is the bus bar niche?: 28 brands and 37 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 49% of demand.
What do buyers complain about in bus bar?: Top complaints mined from reviews: Advertised Vs Actual Product, Size-Overall, Quality-Overall. The return rate is 1.3%.
When does demand for bus bar peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the bus bar niche?: Listings span £3.33–£39.02; the average listing price is £14.21 (sweet spot $15–$100). The average incumbent carries 99 reviews — the moat a new listing must climb.