Is waterproof cable connector profitable to sell on Amazon United Kingdom?

The niche generates £50K/yr across 24 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +28.0%. Flapen's verdict: Skip it (49/100).

How competitive is the waterproof cable connector niche?

17 brands and 34 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 67% of demand.

What do buyers complain about in waterproof cable connector?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Connectivity-Overall. The return rate is 0.7%.

When does demand for waterproof cable connector peak?

Demand peaks in May; the busiest month runs 1.7× the quietest.

What does it cost to enter the waterproof cable connector niche?

Listings span £3.31–£12.63; the average listing price is £5.80 (sweet spot $15–$100). The average incumbent carries 1,181 reviews — the moat a new listing must climb.

waterproof cable connector

Skip it

Prices mostly outside the sweet spot ($3.31–$12.63) — this niche doesn't clear our bar today.

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Great9.0%

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

Brand share

Good67%

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

Review moat

Good1,180.71

avg incumbent reviews — the moat a new listing must climb

Growth

Good+28.0%

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

Competition

Okay55%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Bad£5.80

avg listing price — sweet spot $15–$100

Market size

Bad£50K

£50K/yr · 95K searches

Price range

Bad£3.31–£12.63

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

According to Flapen's Amazon United Kingdom niche tracking, waterproof cable connector is a £50K/yr Amazon United Kingdom market (95K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in May. Verdict: Skip it — 49/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

waterproof cable connector market data

Units sold / yr: 8K–10K; avg 250–500/product
Revenue / yr: £46K–£58K; units × avg price
Conversion rate: 9.0%
Avg BSR: #61
Page quality: 0%
Prime: 96%
Sponsored: 96%
Out of stock: 3.6%
Avg brand age: 33 months
Avg seller age: 205 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

55%

Top 20: 95%

Open market

28%

Malajess42%
EVOGES9%
Elezenioc6%
Newoutset5%
M EGA MEGACUBE5%
StoneMaxi5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +28.0% search growth over the last 90 days.

Peak months: May · busiest ÷ quietest = 1.7×

Open Trend

Top waterproof cable connector search terms

waterproof cable connector22K/yr +30.7%7.9% conv.
waterproof wire connectors15K/yr +12.9%4.1% conv.
ip68 cable connector9K/yr +179.6%9.6% conv.
waterproof electrical connector14K/yr -1.3%7.8% conv.
outdoor cable connector8K/yr +48.5%9.0% conv.
waterproof cable connector outdoor7K/yr +36.3%10.6% conv.
waterproof connector10K/yr +3.8%6.8% conv.
waterproof connectors6K/yr -11.0%3.0% conv.
waterproof electrical connectors4K/yr +16.9%5.3% conv.

All search terms

Top waterproof cable connector 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

IP68 Waterproof Junction Box Outdoor Cable Connector Extension Electrical Cable Protector for Cable Diameter Ø5mm-8mm (Pack of 2)

Malajess£4.274.6★1,659 rev

IP68 Waterproof Junction Box Outdoor Cable Connector Extension Electrical Cable Protector for Cable Diameter Ø5mm-8mm (1 Pack)

Malajess£3.394.6★1,675 rev

Elezenioc IP68 Waterproof Junction Box 2-Way Outdoor Cable Connectors with 2 Cable M20 Gland Wire Connector Electrical Junction Box for 5-15MM Diameter Cable Black

Elezenioc£5.544.6★2,249 rev

Waterproof Junction Box Outdoor Cable Connector IP68 Connector External Sleeve Coupler Ø 0.5mm-1.5mm Black 2-Pack

M EGA MEGACUBE£3.604.6★2,292 rev

StoneMaxi IP68 Waterproof Junction Box Outdoor Cable Connector 3 Pin Connectors for Outside Cables 2-Way Wire Extension Electrical Cable Protector for Cable Diameter Ø 4mm-8mm (1 Packs - 3 Pin)

StoneMaxi£3.315.0★2 rev

Newest

by launch date

StoneMaxi IP68 Waterproof Junction Box Outdoor Cable Connector 3 Pin Connectors for Outside Cables 2-Way Wire Extension Electrical Cable Protector for Cable Diameter Ø 4mm-8mm (1 Packs - 3 Pin)

StoneMaxi£3.312 rev

2mo ago

Low Voltage Wire Connectors 2 Pin Push-Fit Electrical Waterproof Solderless Quick Connectors with Locking Buckles No Stripping Required for 18-22 AWG Cables LED Strip Lights Ceiling (20 Pack)

Funver£4.5415 rev

8mo ago

Waterproof Junction Box Outdoor Cable Connector IP68 Connector External Sleeve Coupler Ø 0.5mm-1.5mm Black 2-Pack

M EGA MEGACUBE£3.602,292 rev

10mo ago

2Pcs 3 Terminal Electrical Junction Box with Fast Lock Connectors Waterproof Cable Connectors for Outdoor & Indoor Use Electric Wire Splice Enclosure for Garden Streetlight

Kaelix£3.6318 rev

1y ago

EVOGES IP68 Waterproof Outdoor Inline Cable Connector 3 Pole Ø5-12mm Cable Diameter 0.5-2.5mm Conductor UKCA UL CE TUV RoHS Certified (2)

EVOGES£7.5186 rev

2y ago

What buyers say about waterproof cable connector

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

What buyers love

Quality-Overall19%

“Excellent product”

Ease Of Use14%

“Ease of use”

Advertised Vs Actual Product11%

“As advertised”

Water Resistance10%

“It's waterproof”

Value For Money8%

“Excellent value”

Size-Overall7%

“Good fit”

Connectivity-Overall6%

“Easy to connect up”

Socket/Port/Plug5%

“easy fit connector”

Efficiency3%

“Does the job great”

Design-Overall2%

“Excellent design”

What buyers complain about

Size-Overall20%

“Smaller than thought”

Quality-Overall14%

“Rubbish item”

Connectivity-Overall10%

“the connections come loose”

Water Resistance7%

“the cable became wet as expected”

Functionality-Overall4%

“However, power started tripping to the point it could not be reset”

Strength4%

“Very flimsy, fell apart when applying a little pressure to close the cover”

Ease Of Use4%

“Definitely not easy”

Assembly/Installation2%

“I wish there had been clearer instructions about how to assemble it”

Advertised Vs Actual Product2%

“Absolutely no way should this be described as waterproof, false advertising”

Thickness2%

“Holes too thin for my 12v wire”

Top return reasons

Size-Overall55%

Quality-Overall7%

Compatibility-Overall7%

Functionality-Overall6%

Connectivity-Overall5%

Water Resistance4%

Defective Material/Parts3%

Advertised Vs Actual Product3%

Socket/Port/Plug2%

Durability1%

Common questions

Is waterproof cable connector profitable to sell on Amazon United Kingdom?: The niche generates £50K/yr across 24 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +28.0%. Flapen's verdict: Skip it (49/100).
How competitive is the waterproof cable connector niche?: 17 brands and 34 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in waterproof cable connector?: Top complaints mined from reviews: Size-Overall, Quality-Overall, Connectivity-Overall. The return rate is 0.7%.
When does demand for waterproof cable connector peak?: Demand peaks in May; the busiest month runs 1.7× the quietest.
What does it cost to enter the waterproof cable connector niche?: Listings span £3.31–£12.63; the average listing price is £5.80 (sweet spot $15–$100). The average incumbent carries 1,181 reviews — the moat a new listing must climb.