Is fuse block profitable to sell on Amazon United States?

The niche generates $695K/yr across 28 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +10.0%. Flapen's verdict: Worth a look (56/100).

How competitive is the fuse block niche?

20 brands and 105 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 76% of demand.

What do buyers complain about in fuse block?

Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Value For Money. The return rate is 1.5%.

When does demand for fuse block peak?

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

What does it cost to enter the fuse block niche?

Listings span $7.56–$44.20; the average listing price is $17.88 (sweet spot $15–$100). The average incumbent carries 1,426 reviews — the moat a new listing must climb.

fuse block

Worth a look

Shows low returns (1.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Great1.5%

return rate — above 5% kills the launch gate

Avg price

Great$17.88

avg listing price — sweet spot $15–$100

Price range

Great$7.56–$44.20

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

Market size

Good$695K

$695K/yr · 727K searches

Conversion

Good5.3%

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

Review moat

Good1,426.04

avg incumbent reviews — the moat a new listing must climb

Competition

Good54%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay76%

top-5 brand share — brands hold most of the demand

Growth

Okay+10.0%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, fuse block is a $695K/yr Amazon United States market (727K searches/yr). The top 5 brands hold 76% of demand. Verdict: Worth a look — 56/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

fuse block market data

Units sold / yr: 40K–50K; avg 1,000–1,250/product
Revenue / yr: $715K–$894K; units × avg price
Conversion rate: 5.3%
Avg BSR: #27
Page quality: 0%
Prime: 100%
Sponsored: 89%
Out of stock: 3.7%
Avg brand age: 46 months
Avg seller age: 164 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

105

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

54%

Top 20: 93%

Open market

20%

Blue Sea Systems24%
DAIERTEK16%
WUPP16%
tigwin10%
cyrico9%
Pautou4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +10.0% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top fuse block search terms

fuse block203K/yr -4.7%4.2% conv.
fuse box138K/yr -7.3%2.5% conv.
marine fuse block60K/yr +39.2%6.8% conv.
12v fuse block60K/yr +6.4%6.4% conv.
blue sea fuse block38K/yr +25.0%5.9% conv.
boat fuse panel22K/yr +47.9%5.3% conv.
marine fuse panel21K/yr +56.0%6.8% conv.
fuse panel22K/yr +10.5%4.1% conv.
automotive fuse block24K/yr -10.0%3.1% conv.
12 volt fuse block18K/yr +5.5%6.6% conv.

All search terms

Top fuse block 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★)

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

Top sellers

by 90-day click share

WUPP 12 Volt Fuse Block Waterproof Boat Fuse Panel with LED Warning Indicator Damp-Proof Cover 6 Circuits with Negative Bus Fuse Box for Car Marine RV Truck DC 12-24V

WUPP$11.444.7★6,204 rev

Blue Sea Systems ST Blade Fuse Block 12 Circuit with Ground and Cover 100 Amps 5026

Blue Sea Systems$36.994.8★6,835 rev

12V Fuse Box 6 Way 12 Volt Fuse Block ATO/ATC with LED Indicator Light Waterproof 24V for Marine Automotive Boat Car Truck

tigwin$10.054.7★1,956 rev

DaierTek 12V Fuse Block 6 Way 12 Volt Fuse Box ATO/ATC Marine Fuse Panel with LED Indicator Light Waterproof 24V for Automotive Boat Car Truck

DAIERTEK$10.824.7★935 rev

Fuse Block 12v Fuse Box Holder with Led Indicator Waterproof Cover Cyrico 12 Circuits Panel with Negative Bus for 12V/24V Automotive Car Truck Boat Marine Rv Trailer 24 Pcs Blade Inserts

cyrico$15.824.7★690 rev

Newest

by launch date

GaRhomxy 6 Way Fuse Block 12V Marine Fuse Block with LED Warning Indicator Waterproof Boat Fuse Panel & Power Distribution Block 12-24V DC Fuse Box for Car Marine RV Truck Van ATO/ATC

GaRhomxy$9.5637 rev

5mo ago

Chatovalo 4 Circuit Blade Fuse Box 150A Total 12V/24V/48V DC Distribution for Automotive & EV Auxiliary

Chatovalo$12.6541 rev

10mo ago

Fuse Block Blade Marine Fuse Panel Fuse Box ATC/ATO Waterproof Cover Negative Bus Included with LED Indicator for Car Boat Yacht RV Trailer Truck SUV (12-Way Blade Fuse Box)

DKESOKUP$16.9458 rev

10mo ago

FASTSTORM 12 Way Fuse Block Fuse Blocks 12 Volt Automotive with LED Indicator Water Resistant Marine Fuse Panel Fuse Box 12V with 36 Blade Fuses for 12V/24V Auto Boat RV Golf Cart Truck Car Marine

FASTSTORM$16.7877 rev

11mo ago

UCkasayfy 6 Way Fuse Block Box 12V/24V DC ATC/ATO Fuse Panel with LED Indicator for Marine Boat Automotive Motorcycle

UCkasayfy$9.97212 rev

1y ago

What buyers say about fuse block

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

What buyers love

Quality-Overall26%

“Excellent product”

Value For Money16%

“Great Deal”

Advertised Vs Actual Product14%

“Exactly as advertised”

Size-Overall7%

“Good range of sizes”

Efficiency6%

“did the job”

Assembly/Installation3%

“This really neatens up my installation”

Design-Overall3%

“Well built”

Ease Of Use3%

“Easy to use”

Mounting2%

“a good way to mount it as well”

Compactness2%

“Good and compact fuse block”

What buyers complain about

Size-Overall11%

“I didnt look at the size too small for what I needed it for”

Advertised Vs Actual Product7%

“Does not look like the picture”

Value For Money6%

“Cheap wasn't even worth the cost”

Quality-Overall6%

“Pretty cheap product unfortunately”

Functionality-Overall5%

“Doesn't work”

Instructions/User Manual/Troubleshooting5%

“No paperwork or directions”

Mounting5%

“mounted the box. shame on me”

Water Resistance5%

“water is bound to find its way into the box”

Durability5%

“Broke as soon as I tried to open the container”

Compatibility-Overall4%

“Nice set of fuses but,does not have the size fuses to fit a 2017 ram 1500”

Top return reasons

Size-Overall43%

Compatibility-Overall11%

Advertised Vs Actual Product9%

Functionality-Overall9%

Defective Material/Parts6%

Value For Money4%

Quality-Overall3%

Mounting3%

Water Resistance2%

Assembly/Installation1%

Common questions

Is fuse block profitable to sell on Amazon United States?: The niche generates $695K/yr across 28 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +10.0%. Flapen's verdict: Worth a look (56/100).
How competitive is the fuse block niche?: 20 brands and 105 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in fuse block?: Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Value For Money. The return rate is 1.5%.
When does demand for fuse block peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the fuse block niche?: Listings span $7.56–$44.20; the average listing price is $17.88 (sweet spot $15–$100). The average incumbent carries 1,426 reviews — the moat a new listing must climb.