The Best Boat Shore Power Adapters of 2023

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We ranked and reviewed the top 10 Best Boat Shore Power Adapters in 2023. Read more How we ranked

Emily Sloyan
Mar 28, 2023 2:37 AM

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RVMATE Marine Shore Power Boat Adapter, 30amp Male to 15amp Female 18 inch 10AWG/3 Cord, Stow, Black/Green

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SCORE
7.4
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
RVMATE

Features

18'' 30AMP NEMA L5-30P lock male to 15AMP 5-15R female Shore Power Adapter cord

STOW 10 Gauge 3 Prong,100% copper and weather resistant PVC jacket for outdoor use

Safety and Durability: Molded plug and Connector

Shore Power twist locking with ring

PROS

CONS

Amp Up Marine & RV Cords 125/250v 50 amp Male x (2) 125/250v 50a Female Marine Y Splitter Boat Shore Power Adapter

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SCORE
8.6
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Amp Up

Features

STOW Cable

Molded Ends

#6/4 Copper Wire

4' in length

PROS

CONS

Amp Up Marine & RV Cords 125v 30 Amp Female x 15 Amp Male Marine Shore Power Pigtail Boat Adapter - 21103

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SCORE
7.2
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Amp Up

Features

13" long

Molded ends

#10 Copper Wire

STOW Cable

PROS

CONS

Amp Up Marine & RV Cords 125v 30 amp Male x (2) 30a Female Marine Y Splitter Boat Shore Power Adapter - 21323

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SCORE
8.1
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Amp Up

Features

STOW Cable

Molded Ends

#10 Copper Wire

4' in length

PROS

CONS

Marinco Marine Electrical Shore Power Pigtail Adapter, Yellow

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SCORE
8.4
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Marinco

Features

15 Amp 125V Straight Blade with Locking Screw Dock Side/Male Plug, 30 Amp 125V Locking with Sealing Collar System Boat Side/Female Connector

Allows you to connect from one dockside receptacle (or other power source receptacle) to one boatside inlet or equipment of a different power configuration

Fully molded and equipped with the Marinco unique sealing collar (where indicated) and covers for use in wet locations.

LED Power Indicator

Contoured Grip. Thumbprint Ground Blade Locator

PROS

CONS

Marvine Cable 15 Amp to 30 Amp 1.5FT Boat Shore Power Adapter 5-15P to L5-30R Twist Lock Female with LED Power Indicator & Heavy Duty STW10/3 Cable

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SCORE
7.2
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Marvine

Features

PLUG (MALE): NEMA 5-15P molded straight blade

CONNECTOR (FEMALE): L5-30R locking connector with sealing collar and LED power indicator

ELECTRICAL RATING: 15A(Male) to 30A(Female); 125V

CABLE SPEC: 10/3 STW (3 wires at 10 AWG). The hard service cord features 100% pure copper wires with a thermoplastic constructed jacket that can withstand up to 600 volts. It’s weather resistant and perfectly suited for outdoor use

2-YEAR WARRANTY: Our power supply cords are UL and cUL listed. We stand behind the quality of our product. All products are covered by our 2 year warranty

PROS

CONS

Marvine 30 Amp to 15 Amp Plug Adapter - NEMA L5-30P Male to Female 5-15R - 3 Prong Power Converter with LED Indicator

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SCORE
9.6
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Marvine

Features

MALE PLUG: 3-Prong 15A NEMA L5-30P

FEMALE RECEPTACLE: Twist Lock 30A NEMA 5-15R

ELECTRICAL RATING: Rated 1875W 15A/125V

HEAT DISSIPATION: The surface of the plug dissipates heat quickly, ensuring the increase of the temperature stays within 30℃ / 54°F during operation. (e.g. Operating under an ambient temperature of 25℃/77°F, the body of plug will be no warmer than 55℃/131°F)

LED POWER INDICATOR: The LED lights up when the connection with power source is established

PROS

CONS

Amp Up Marine & RV Cords 125v 30 Amp Male x 15 Amp Female Marine Shore Power Pigtail Boat Adapter - 21301

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SCORE
9.0
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Amp Up

Features

13" long

Molded ends

#10 Copper Wire

STOW Cable

PROS

CONS

Amp Up Marine & RV Cords 125/250v 50 amp Male x (2) 30a Female Marine Y Splitter Boat Shore Power Adapter - 21523

CHECK LATEST PRICE

SCORE
7.6
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Amp Up

Features

STOW Cable

Molded Ends

#6 Copper Wire on 50a side

#10 Copper Wire on 30a Side

4' in length

PROS

CONS

Parkworld 691968 Shore Power Adapter Cord Household 15A Male 5-15P to L5-30R RV/Camper/Marine 30A Female with Locking Ring (1FT)

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SCORE
9.1
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Parkworld

Features

Travel trailer power cord 15A to 30A, NEMA 5-15P to L5-30R 125V/3750W.

Household regular 15A male Plug. Shore Power twist lock 30 AMP female receptacle with locking ring.

Molded with electroplate copper terminal in order to avoid surface oxidation effectively.

For use when your 30A extension cord (with L5-30 plug) into NEMA 5-15 pedestal power outlet in camping ground or garage to get power.

STW 10/3C stranded copper wire, 100% copper conductor inside, support max 30 AMP overload.

PROS

CONS

Last update on 2023-03-28 / Prices / Affiliate links / Images, and Product Highlights from Amazon Product Advertising API

Editor's Notes

We ranked and reviewed the top 10 Best Boat Shore Power Adapters in 2023. With the support of 46,750 customer's reviews, we hope that this article can give you the most realistic view of these products. The list below contains some main brands as rvmate, amp-up, marinco, marvine, parkworld.