



⚡ Power your adventure with the ultimate marine connection!
The Marinco 12VBRS3 70A 3-Wire Trolling Motor Receptacle is a compact, waterproof plug and receptacle system designed for high-performance trolling motors. It supports a wide voltage range from 12V to 48V, features a robust 70A continuous rating, and incorporates corrosion-resistant plated brass components with a watertight sealing cap. Its universal design and user-friendly features make it a top choice for marine enthusiasts seeking reliable, long-lasting electrical connections.





| ASIN | B06XKPPGJV |
| Amperage | 70 Amps |
| Batteries | 1 Unknown batteries required. |
| Best Sellers Rank | #14,761 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #4 in Trolling Boat Motors |
| Brand | Marinco |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,497) |
| Date First Available | March 13, 2017 |
| Item Weight | 6.4 ounces |
| Item model number | 12VBRS3 |
| Lift Type | 12v |
| Manufacturer | Marinco |
| Manufacturer Part Number | 12VBRS3 |
| Model | 70A Trolling Motor Receptacle |
| Product Dimensions | 8.88 x 4.63 x 2.6 inches |
| Voltage | 48 Volts |
J**Z
Great quality
Excellent workmanship and great illustrated instructions
A**R
Best plugs for marine applications
Best marine plugs purchased. Long lasting easy to use.
M**L
Beefy Upgrade with a Rock-Solid Connection
Replaced my old trolling motor plug and receptacle that constantly came loose and was starting to show signs of corrosion. The Marinco 70A setup is a major improvement. This thing is beefy...you can feel the quality the moment you pick it up. The connection is rock-solid and stays put, even when bouncing across choppy water or shifting weight on the deck. Install was straightforward, though fair warning: the receptacle is a bit larger than standard (at least for me), so I had to open up the hole I was mounting it in slightly to get a proper fit. Not a big deal, and well worth the extra effort for the upgrade. The build feels marine-grade through and through, and now I’ve got zero worries about power loss or plug slippage while on the trolling motor. Easily one of the best plug-and-play upgrades I’ve made to the boat. Highly recommend it to anyone dealing with a loose or corroded connection—this is the fix you’re looking for.
R**R
Good plug for the money
I bought this in a plug/receptacle combo at my local boat dealer when I upgraded my trolling motor to a 24 volt unit. Spent good money for it too. When I installed it, I found there was only one screw holding the plug body together, the other two were missing. Called Marinco to see if they had any extras laying around. Haven't heard back from them for a month. Boat dealer thinks I lost them. So I ordered this and got all three screws and a new plug. I'm happy with this plug, not so much with Marinco support and my local boat dealer. Good Plug, good receptacle, solidly built and easy to install. Wish I would have shopped here before dropping $84 at the dealer for an incomplete kit.
A**R
Not as robust as I thought it was.
I bought this to provide power from my truck to the DC/DC charger in my travel trailer. Works well. However, I was trying to chase down a high resistance connection in the circuit. Had voltage but no current. The problem was not in the plug but when I took it apart to check for a loose connection I found the connector set screws had corroded. It seems to me that a company who's first name is marine, as in Marinco would use corrosion resistance components in a product intended for use around water. (See photo) I ordered a replacement plug since I could not take the original plug apart.
S**E
A legit game-changer for my old bass boat.
I used this plug to run a new Minn Kota Terrova on my 1996 bass boat, and I’m honestly blown away at how much difference it made. My boat still had the old 3-prong twist socket with four battery wires, and no matter what I tried, it just wouldn’t push the motor right. I’d literally been bridging my trolling batteries with jumper cables just to get the thing to run. Once I swapped to this setup, the motor came alive instantly. Night and day. The Terrova suddenly felt like it had real legs — easily a 50% jump in power compared to the old plug. I didn’t even realize a plug could bottleneck a trolling motor that bad until I replaced it. And yeah, there are cheaper options out there… I looked at all of them. Read a ton of reviews. After using this one, I can’t relate to most of what I saw in the cheaper listings. This plug is fairly priced for what it actually delivers. It works, it locks in tight, it handles the load, and it flat-out lets the motor perform the way it’s supposed to. Worth every cent. Highly recommend.
A**N
Heavy duty
Very nice plug set I expected to be difficult to pull apart works very slick. Terminals on plugs have a very good clamping system for the wires. Very happy. But it is a little bulky but that was to be expected
G**.
Used as a bulkhead connector to connect anchor chain windlass.
Very sturdy. Used as a bulkhead through connector in my sailboat anchor locker to connect the anchor chain windlass.
A**ー
梱包もしっかりしており、 すごく良かったです。
M**Ì
Spina da incasso per carichi gravosi. Usata per collegare un fuoribordo con messa in moto elettrica. Ottima tenuta su esterno e acqua salata. Dopo diversi mesi ancora nessuna ossidazione.
P**�
Idéal pour faire la connexion d’un moteur électrique minnkota que ce soit 12 ou 24 volts! Le connecteur est étanche à 100% de qualité industrielle! Peut accueillir du fil jusqu’à 6 gage . Je le recommande fortement!
M**O
Gute Qualität und auch wasserdicht;
J**H
This is a great plug/receptacle. I little expensive in my mind, however it is very good quality and easy to wire. It works great with my 24V Motorguide. **Note** It DOES fit 6AWG wire without any issues
Trustpilot
4 days ago
2 weeks ago