---
title: "shore power inlet — Niche Verdict: Worth a look (53/100) | Amazon United States - Flapen"
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last_updated: "2026-07-14T01:56:57.603Z"
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  description: "shore power inlet shows a sweet-spot price point ($19.34 avg), but strong incumbent ratings (4.7★) keeps it on the watch list."
  "og:description": "shore power inlet shows a sweet-spot price point ($19.34 avg), but strong incumbent ratings (4.7★) keeps it on the watch list."
  "og:title": "shore power inlet — Niche Verdict: Worth a look (53/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **shore power inlet**

**Worth a look**

Shows a sweet-spot price point ($19.34 avg), but strong incumbent ratings (4.7★) keeps it on the watch list.

Market size 49Growth 21Conversion 72Competition 56Returns 83Price range 78Avg price 86Brand share 64Review moat 54Quality gap 17

**Avg price**

**Great****$19.34**

avg listing price — sweet spot $15–$100

**Returns**

**Great****1.6%**

return rate — above 6% kills the launch gate

**Price range**

**Great****$7.75–$41.76**

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

**Conversion**

**Good****6.6%**

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

**Brand share**

**Good****66%**

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

**Competition**

**Good****52%**

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

**Review moat**

**Good****1,326.88**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Okay****$269K**

$269K/yr · 211K searches

**Growth**

**Bad****-8.7%**

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

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

## **Competition**

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**20 **▲rising

**Sellers**

**36**

**Top-5 brand share**

**66%**

**Open market**

**30%**

- NOCO25% - stio22% - WELLUCK8% - JacEnergy8% - Part Synergy5% - Leviton4%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$13K10%$27K15%$40K20%$54K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 26 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![NOCO GCP1 15A AC Port Plug 125V Power Inlet Socket and Waterproof Electrical Outlet Receptacle Box with 16-Inch Integrated Outdoor Extension Cord](https://m.media-amazon.com/images/I/31JVgHdTq3L.jpg)**NOCO GCP1 15A AC Port Plug 125V Power Inlet Socket and Waterproof Electrical Outlet Receptacle Box with 16-Inch Integrated Outdoor Extension Cord**NOCO**$21.85**4.8★14,043 rev](https://www.amazon.com/dp/B009ANV81S) [2![20A 125V AC Port Plug 12AWG Heavy-Duty RV Shore Power Inlet Plug with 5-in-1 T-Blade Adapter & 16 Extension Cord Waterproof AC Power Inlet Socket Outlet Box Integrated Outdoor Electrical Receptacle](https://m.media-amazon.com/images/I/41VrU04PlHL.jpg)**20A 125V AC Port Plug 12AWG Heavy-Duty RV Shore Power Inlet Plug with 5-in-1 T-Blade Adapter & 16 Extension Cord Waterproof AC Power Inlet Socket Outlet Box Integrated Outdoor Electrical Receptacle**stio**$16.97**4.8★780 rev](https://www.amazon.com/dp/B0DK5JHC6N) [3![JacEnergy RV Shore Power Inlet Charger Plug 15 Amp AC Port Plug 125 Volt Power Inlet Socket and Waterproof RV Electrical Outlet Receptacle Box Integrated Outdoor Extension Cord for Trailer Plug.](https://m.media-amazon.com/images/I/41H6C5hRL1L.jpg)**JacEnergy RV Shore Power Inlet Charger Plug 15 Amp AC Port Plug 125 Volt Power Inlet Socket and Waterproof RV Electrical Outlet Receptacle Box Integrated Outdoor Extension Cord for Trailer Plug.**JacEnergy**$15.16**4.7★672 rev](https://www.amazon.com/dp/B09XL9K3QM) [4![NOCO GCP2 15A AC Port Plug 125V Power Inlet Socket and Waterproof Electrical Outlet Receptacle Box with Dual 18-Inch Integrated Outdoor Extension Cords](https://m.media-amazon.com/images/I/414hUxfwxFL.jpg)**NOCO GCP2 15A AC Port Plug 125V Power Inlet Socket and Waterproof Electrical Outlet Receptacle Box with Dual 18-Inch Integrated Outdoor Extension Cords**NOCO**$30.18**4.8★5,881 rev](https://www.amazon.com/dp/B07TLNQ328) [5![Power Inlet Port 15 Amp 125 Volt Black Low Profile Design Plug And Play UL Approved](https://m.media-amazon.com/images/I/41cW5RSLtqL.jpg)**Power Inlet Port 15 Amp 125 Volt Black Low Profile Design Plug And Play UL Approved**Part Synergy**$41.76**4.6★3 rev](https://www.amazon.com/dp/B0F7HY29QM)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Eumelia RV Shore Power Inlet 15A 125V with 13.8 12AWG Extension Cord NEMA 5-15 Power Inlet with Cover Waterproof RV Power Inlet Socket for Trailer Camper Boat Marine](https://m.media-amazon.com/images/I/41NEm2iTeQL.jpg)**Eumelia RV Shore Power Inlet 15A 125V with 13.8 12AWG Extension Cord NEMA 5-15 Power Inlet with Cover Waterproof RV Power Inlet Socket for Trailer Camper Boat Marine**Eumelia**$7.75**22 rev5mo ago](https://www.amazon.com/dp/B0GSZBS6R9) [![MECESOR RV Shore Power Inlet 15 Amp 125V NEMA 5-15 AC Port Plug 18 Integrated Extension Cord Electrical Outlet Receptacle Box Heavy Duty Waterproof UL Electrical Adapter for RVs Camper Trailer Boat](https://m.media-amazon.com/images/I/31K7uJ-pZuL.jpg)**MECESOR RV Shore Power Inlet 15 Amp 125V NEMA 5-15 AC Port Plug 18 Integrated Extension Cord Electrical Outlet Receptacle Box Heavy Duty Waterproof UL Electrical Adapter for RVs Camper Trailer Boat**MECESOR**$14.07**131 rev7mo ago](https://www.amazon.com/dp/B0G3G7NYLT) [![Shore Power Inlet Plug 15 Amp 125V AC Port Plug with 18 Integrated Outdoor Extension Cord RV Electrical Outlet Receptacle Box with Waterproof Cover Power Inlet Socket for RV Trailer Boat](https://m.media-amazon.com/images/I/41-JtuIn4HL.jpg)**Shore Power Inlet Plug 15 Amp 125V AC Port Plug with 18 Integrated Outdoor Extension Cord RV Electrical Outlet Receptacle Box with Waterproof Cover Power Inlet Socket for RV Trailer Boat**Seeklyze**$10.49**27 rev8mo ago](https://www.amazon.com/dp/B0FXWNDT7P) [![New 20A 125V AC Port Plug 12AWG Heavy-Duty RV Shore Power Inlet Plug with 5-in-1 T-Blade Adapter & Dual 16 Cord Waterproof AC Power Inlet Socket Outlet Box Integrated Outdoor Electrical Receptacle](https://m.media-amazon.com/images/I/41pAdEIGJ1L.jpg)**New 20A 125V AC Port Plug 12AWG Heavy-Duty RV Shore Power Inlet Plug with 5-in-1 T-Blade Adapter & Dual 16 Cord Waterproof AC Power Inlet Socket Outlet Box Integrated Outdoor Electrical Receptacle**stio**$24.38**120 rev8mo ago](https://www.amazon.com/dp/B0FRSD9MGR) [![15 Amp Flanged Inlet 15A 125V RV Shore Power Inlet NEMA 5-15 Ac Port Plug with Waterproof Cove 2 Pole 3-Wire Generator Male Receptacle for Marine Boat Rv Shed Electrical Extension ETL Listed](https://m.media-amazon.com/images/I/41mUNUH0KML.jpg)**15 Amp Flanged Inlet 15A 125V RV Shore Power Inlet NEMA 5-15 Ac Port Plug with Waterproof Cove 2 Pole 3-Wire Generator Male Receptacle for Marine Boat Rv Shed Electrical Extension ETL Listed**Sixzoo**$9.98**25 rev9mo ago](https://www.amazon.com/dp/B0FM6WHVMD)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![MECESOR RV Shore Power Inlet 15 Amp 125V NEMA 5-15 AC Port Plug 18 Integrated Extension Cord Electrical Outlet Receptacle Box Heavy Duty Waterproof UL Electrical Adapter for RVs Camper Trailer Boat](https://m.media-amazon.com/images/I/31K7uJ-pZuL.jpg)**MECESOR RV Shore Power Inlet 15 Amp 125V NEMA 5-15 AC Port Plug 18 Integrated Extension Cord Electrical Outlet Receptacle Box Heavy Duty Waterproof UL Electrical Adapter for RVs Camper Trailer Boat**MECESOR**$14.07**4.6★**▲ 282%**](https://www.amazon.com/dp/B0G3G7NYLT) [![Eumelia RV Shore Power Inlet 15A 125V with 13.8 12AWG Extension Cord NEMA 5-15 Power Inlet with Cover Waterproof RV Power Inlet Socket for Trailer Camper Boat Marine](https://m.media-amazon.com/images/I/41NEm2iTeQL.jpg)**Eumelia RV Shore Power Inlet 15A 125V with 13.8 12AWG Extension Cord NEMA 5-15 Power Inlet with Cover Waterproof RV Power Inlet Socket for Trailer Camper Boat Marine**Eumelia**$7.75**5.0★**▲ 260%**](https://www.amazon.com/dp/B0GSZBS6R9) [![Shore Power Inlet Plug 15 Amp 125V AC Port Plug with 18 Integrated Outdoor Extension Cord RV Electrical Outlet Receptacle Box with Waterproof Cover Power Inlet Socket for RV Trailer Boat](https://m.media-amazon.com/images/I/41-JtuIn4HL.jpg)**Shore Power Inlet Plug 15 Amp 125V AC Port Plug with 18 Integrated Outdoor Extension Cord RV Electrical Outlet Receptacle Box with Waterproof Cover Power Inlet Socket for RV Trailer Boat**Seeklyze**$10.49**4.8★**▲ 194%**](https://www.amazon.com/dp/B0FXWNDT7P) [![New 20A 125V AC Port Plug 12AWG Heavy-Duty RV Shore Power Inlet Plug with 5-in-1 T-Blade Adapter & Dual 16 Cord Waterproof AC Power Inlet Socket Outlet Box Integrated Outdoor Electrical Receptacle](https://m.media-amazon.com/images/I/41pAdEIGJ1L.jpg)**New 20A 125V AC Port Plug 12AWG Heavy-Duty RV Shore Power Inlet Plug with 5-in-1 T-Blade Adapter & Dual 16 Cord Waterproof AC Power Inlet Socket Outlet Box Integrated Outdoor Electrical Receptacle**stio**$24.38**4.7★**▲ 95%**](https://www.amazon.com/dp/B0FRSD9MGR) [![Power Inlet Port 15 Amp 125 Volt Black Low Profile Design Plug And Play UL Approved](https://m.media-amazon.com/images/I/41cW5RSLtqL.jpg)**Power Inlet Port 15 Amp 125 Volt Black Low Profile Design Plug And Play UL Approved**Part Synergy**$41.76**4.6★**▲ 75%**](https://www.amazon.com/dp/B0F7HY29QM)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -8.7% search growth over the last 90 days.

5K3KSpike '24Holiday '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**21%

*“The build quality is solid”*

**Assembly/Installation**16%

*“Fast install”*

**Advertised Vs Actual Product**9%

*“As advertised”*

**Size-Overall**7%

*“once installed it fits nice and flat”*

**Charging**6%

*“On board charging”*

**Socket/Port/Plug**5%

*“Great plug receptacle”*

**Value For Money**5%

*“Worth the price”*

**Efficiency**5%

*“Works very nice for the shed”*

**Ease Of Use**3%

*“Easy to use”*

**Connectivity-Overall**2%

*“wires connected easy”*

### **What buyers complain about **

**Durability**11%

*“Stopped working”*

**Quality-Overall**9%

*“poor quality control”*

**Size-Overall**9%

*“not perfect fit”*

**Rusts/Corrodes**8%

*“It rusted real quick”*

**Socket/Port/Plug**4%

*“Defective ground pin”*

**Strength**4%

*“it almost feels brittle”*

**Assembly/Installation**3%

*“had to do some work to install”*

**Advertised Vs Actual Product**3%

*“however, I noticed that Amazon now says 15 Amps only”*

**Material Quality**3%

*“Cheap materials”*

**Mounting**3%

*“Drill a hole for mounting”*

### **Top return reasons **

**Size-Overall**37%

**Compatibility-Overall**18%

**Socket/Port/Plug**6%

**Defective Material/Parts**5%

**Functionality-Overall**5%

**Advertised Vs Actual Product**4%

**Amplification**4%

**Mounting**2%

**Value For Money**2%

**Quality-Overall**2%