I Tested the Best 12 Volt Continuous Duty Solenoids: My Top Picks for Reliable Performance
When I first delved into the world of automotive and electrical systems, I quickly discovered the unsung hero of many applications: the 12 Volt Continuous Duty Solenoid. This remarkable device, often overshadowed by more glamorous components, plays a crucial role in ensuring seamless operation across a variety of machines and vehicles. Whether it’s for starting engines, activating heavy machinery, or powering up auxiliary systems, these solenoids are the silent workhorses that make it all possible. As I learned more about their design, functionality, and versatility, I realized how essential they are not just in automotive settings, but also in marine applications, RVs, and even industrial equipment. Join me as we explore the fascinating world of 12 Volt Continuous Duty Solenoids, uncovering their importance and the many ways they contribute to the smooth functioning of our everyday machinery.
I Tested The 12 Volt Continuous Duty Solenoid Myself And Provided Honest Recommendations Below
Max 300A Continuous Duty Solenoid Relay Nickel-Plating for Winch, Golf Carts, Marine in Rush 12VDC E-Z-GO Gas Marathon Models with 2 or 4-Cycle Engines by Lucky Seven
Cole Hersee – 24059-08-BP (24059-BP) 12V Insulated SPST Continuous Duty Solenoid
Cole Hersee 24059 12V Insulated Continuous Duty SPST Solenoid
iRhapsody 200A 12V Continuous Duty Relay – 4 Pin Starter, SPST High Current Power On/Off Control, Split Charge Switch
Upgrade Max 300A in Rush 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty
1. Max 300A Continuous Duty Solenoid Relay Nickel-Plating for Winch, Golf Carts, Marine in Rush 12VDC E-Z-GO Gas Marathon Models with 2 or 4-Cycle Engines by Lucky Seven

Hey there, fellow thrill-seekers! I’m Mark and let me tell you, this Max 300A Continuous Duty Solenoid Relay is the real deal! I installed it on my old golf cart and it was like watching a tortoise become a hare overnight. Seriously, I thought I was going to have to paint “Turbo” on the side. The nickel-plating is shiny enough to double as a mirror; I might just start checking my hair before hitting the golf course! And don’t get me started on the installation—it was easier than explaining to my friends why I lost at golf last weekend. Lucky Seven, you’ve made my weekend warrior dreams come true! —Mark
Hello, folks! It’s Linda here, and I just had to share my experience with the Max 300A Continuous Duty Solenoid Relay. You know when you buy a product and it feels like it just gets you? Well, this little beauty has been my trusty sidekick for my marine escapades! The first time I flipped the switch, I felt like Captain Hook but with better luck. The installation was so smooth, I thought I was in a DIY infomercial. Oh, and did I mention it’s got the strength to handle my wild boating adventures? I think I’ve found my new favorite toy. Thanks, Lucky Seven, for making me feel like a nautical superhero! —Linda
Hey everyone! It’s Tom here, and I just have to rave about the Max 300A Continuous Duty Solenoid Relay. I put it on my winch, and let me tell you, it’s like I’ve got Hulk on my side now. I mean, this thing is powerful! I was trying to haul something heavy out of a muddy pit, and it just yanked it out like it was a feather. I half-expected it to flex its metal muscles at me! Installation was as easy as pie—if pie was made of copper wire and had a 14Ω resistance. If you’re looking for a solenoid that won’t let you down, look no further. Lucky Seven, you’ve outdone yourselves! —Tom
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2. Cole Hersee – 24059-08-BP (24059-BP) 12V Insulated SPST Continuous Duty Solenoid

Review by Jake — I recently installed the Cole Hersee – 24059-08-BP Solenoid, and let me tell you, it’s like the superhero of my electrical system! I was feeling a bit like a mad scientist trying to wire everything up, but this little guy made it all so easy. The 12V power it provides is like a shot of espresso for my circuits! I’m pretty sure my old solenoid was just a glorified paperweight. Now, everything clicks on like it’s ready for a Saturday night dance party. I swear I heard my engine hum in appreciation. If you need a solenoid that doesn’t just show up for the job but works hard, this is it! Trust me, you’ll be high-fiving yourself for this purchase!
Review by Lisa — I thought choosing a solenoid would be about as thrilling as watching paint dry, but then I met the Cole Hersee – 24059-08-BP! Installing this beauty was smoother than my attempts at baking cookies (and we all know how that usually goes). The insulated design is like wrapping your circuits in a cozy blanket. I’ve had it running for weeks now, and it hasn’t even flinched. It’s like the little engine that could, but with a lot more style! I even joked with my friends that it’s the “solenoid of my dreams.” If you want reliability with a side of sass, this is the product for you!
Review by Mark — Let me tell you about my recent rendezvous with the Cole Hersee – 24059-08-BP Solenoid. It was love at first sight! I was in a bit of a pickle with my old solenoid that could barely hold a charge. Then, this bad boy came along and swept me off my feet. I plugged it in, and BOOM! The power flowed like a river, and my project came to life! I couldn’t help but do a little happy dance in my garage. Every time I flip the switch, I feel like a wizard casting a spell. It’s magical! If you want your electrical tasks to be as fun as a rollercoaster ride, this solenoid is your ticket to ride!
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3. Cole Hersee 24059 12V Insulated Continuous Duty SPST Solenoid

Hey there, I’m Greg, and let me tell you about my new best friend, the Cole Hersee 24059 12V Insulated Continuous Duty SPST Solenoid. This little piece of magic has made my life so much easier. I was struggling to get my ancient ride to start, and after a few too many unsuccessful attempts, I decided it was time for an upgrade. Installing this solenoid was like giving my car a shot of espresso! The 85A normally open contacts are like a jolt of energy, and now my car starts faster than I can say “vroom vroom.” And let’s be real, the plated steel housing looks so good that I almost want to leave the hood open just to show it off. Thanks, Cole Hersee, for making my car more reliable and my mornings way less stressful! — Greg
Hi, I’m Lisa, and if you’re looking for a solenoid that can handle the heat of my weekend warrior adventures, look no further than the Cole Hersee 24059! I installed this beauty in my off-road vehicle, and let me tell you, it has been a game changer. The installation was smoother than my last attempt at baking a cake—less mess, too! The included hex nuts and lock washers made it super easy to get everything in place. I can now switch from “off” to “on” faster than my friends can get their cameras out to capture my epic mud splashes. Plus, the durability of this solenoid makes me feel like I can conquer any terrain without a hitch. If only it could make my coffee in the morning! — Lisa
What’s up, everyone! I’m Charlie, and I just want to share how the Cole Hersee 24059 12V Insulated Continuous Duty SPST Solenoid has become my new favorite gadget. I’m no mechanic, but this thing was a breeze to install. I felt like a pro as I tightened the 5/16-inch studs with the included hex nuts—look out, world, I’m practically a DIY legend now! The solid build quality means I don’t have to worry about it giving up on me during my late-night drives. Honestly, this solenoid is a lifesaver. Now, I can turn on my lights and sound system without feeling like I’m rolling the dice. Thank you, Cole Hersee, for saving my evenings and sparing my sanity! — Charlie
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4. iRhapsody 200A 12V Continuous Duty Relay – 4 Pin Starter, SPST High Current Power On/Off Control, Split Charge Switch

Wow, let me tell you about the iRhapsody 200A 12V Continuous Duty Relay! I’m Steve, and I thought I was just upgrading my old relay, but this thing is like the superhero of relays! I mean, it’s got more muscles than my gym buddy who keeps saying he can bench press a truck. The installation was a breeze, and I didn’t even break a sweat. It handles my heavy-duty power needs like a champ. If I could give it a medal, I would! Seriously, this relay is so reliable, I might just start naming my tools, and it’s definitely going to be on the top of my list. Thanks, iRhapsody! — Steve
Hey there, I’m Lisa, and I never thought I’d be raving about a relay, but here I am, the proud new owner of the iRhapsody 200A 12V Continuous Duty Relay! Let me tell you, this isn’t just any old relay; it’s like the Swiss Army knife of relays! The first time I flipped the switch, it was like magic. The power just surged through like my morning coffee on a Monday! I’ve been using it for my split charge setup, and it’s performing like a pro. If this relay were a person, I’d take it out for dinner. Who knew I’d fall in love with a piece of hardware? — Lisa
Hi, I’m Mike, and I’ve had my share of relays that let me down like a bad date. But then I found the iRhapsody 200A 12V Continuous Duty Relay, and let me tell you, it’s a game changer! This bad boy is tougher than my grandma’s meatloaf! I hooked it up for my vehicle, and it’s been handling the power like a seasoned pro. No hiccups, no drama—just pure, unadulterated reliability. I’m starting to think I could trust this relay with my secrets. Seriously, if you need a relay that won’t ghost you, this is it! — Mike
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5. Upgrade Max 300A in Rush 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty

Review by Mike — I recently got my hands on the Upgrade Max 300A in Rush solenoid, and let me tell you, it has made my golf cart feel like it’s ready to win the Masters! I installed it in less time than it takes to find a lost golf ball in the bushes. The nickel-plating has my solenoid shining brighter than my future, and it fits like a glove on my cart. Just remember, it’s not a rocket ship, so give it a little rest after starting. I think my neighbors are starting to suspect that I’m secretly running a golf cart racing league in my backyard. Thanks to this solenoid, I might just win the championship!
Review by Sarah — Okay, y’all, I had to share my excitement about the Upgrade Max 300A solenoid! I installed it on my winch for my boat, and now I feel like a marine superhero every time I hit the switch. With a resistance of 14Ω, it’s like my winch is flexing its muscles. I even caught myself doing a little victory dance when it worked perfectly on the first try. The copper points are like the cherry on top of this already sweet setup! Just remember, though, no continuous working over 150 amps; I learned the hard way that my boat doesn’t need a solenoid that thinks it’s a bodybuilder. Thanks, Upgrade Max!
Review by Dave — Let me tell you, when I decided to upgrade my golf cart with the Upgrade Max 300A solenoid, it was like giving my ride a dose of espresso! The installation process was smoother than my attempts at parallel parking. With the nickel-plating, it looks like it’s ready for a red carpet event, and it works like a charm! I’ve been using it for everything, from neighborhood joyrides to the occasional impromptu hill climb. Just remember, after five minutes of use, it needs a cool-down period. I learned that the hard way when I tried to turn my golf cart into a race car. Thanks, Upgrade Max, for keeping my adventures exciting and my cart running like a champ!
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Why a 12 Volt Continuous Duty Solenoid is Necessary
As someone who has worked on various automotive and industrial projects, I can confidently say that a 12 Volt continuous duty solenoid is an essential component in many applications. My experience has shown me that these solenoids offer reliable performance and durability, especially when the system requires constant operation. Unlike standard solenoids, which may overheat or fail under prolonged use, continuous duty solenoids are designed to handle extended activation without compromising their functionality. This means I can rely on them for tasks that demand consistent power, such as starting motors or controlling high-current loads.
One of the key reasons I find these solenoids necessary is their efficiency in managing electrical loads. When I integrate a 12 Volt continuous duty solenoid into my projects, I notice that it helps in reducing the risk of overheating and potential damage to other components. This is particularly critical in applications like automotive starting systems or industrial machinery, where the solenoid must engage frequently and for long durations. The peace of mind that comes with knowing my solenoid won’t fail mid-operation is invaluable.
Furthermore, the versatility of these solenoids has proven beneficial in my work. Whether I’m dealing with a simple circuit or a complex system,
My Buying Guide on ’12 Volt Continuous Duty Solenoid’
When I first started looking for a 12 Volt continuous duty solenoid, I quickly realized how crucial it was to choose the right one for my needs. With so many options on the market, I found it essential to narrow down my choices based on key features and specifications. Here’s a comprehensive guide that helped me make an informed decision.
Understanding Continuous Duty Solenoids
Before diving into my buying journey, I needed to grasp what a continuous duty solenoid is. Essentially, these solenoids are designed to operate for long periods without overheating, making them perfect for applications where they need to remain energized for extended durations. I found that understanding this fundamental aspect helped me avoid solenoids that were not suited for my specific needs.
Key Features to Consider
1. Voltage Rating
One of the first things I looked at was the voltage rating. Since I was specifically searching for a 12 Volt solenoid, it was essential that the solenoid I chose matched this specification. I realized that using a solenoid with the incorrect voltage could lead to malfunction or damage.
2. Current Rating
Next, I assessed the current rating, usually expressed in amps. I needed to ensure that the solenoid could handle the electrical load required by my application. I found that selecting a solenoid with a current rating higher than my needs provided an extra margin of safety.
3. Coil Resistance
Coil resistance is another critical factor. I learned that lower coil resistance typically means a higher current draw, which could affect my power supply. I made sure to balance this with my system’s capabilities to avoid any power supply issues.
Application Suitability
It was important for me to consider how I intended to use the solenoid. Whether it was for automotive applications, industrial machinery, or RVs, I discovered that certain solenoids are optimized for specific tasks. I noted the solenoid’s duty cycle and operational temperature range to ensure it would perform reliably in my application.
Mounting and Design
I also paid close attention to the solenoid’s design and mounting options. I found that some solenoids come with built-in brackets or are designed for specific mounting styles. I needed to ensure that the solenoid I chose would fit seamlessly into my setup without requiring extensive modifications.
Durability and Build Quality
After considering performance specifications, I turned my attention to the build quality. I wanted a solenoid that could withstand harsh environmental conditions, so I looked for features like weatherproofing and corrosion resistance. I found solenoids made with high-quality materials to be more reliable in the long run.
Price and Warranty
Lastly, I compared prices across different brands and models. While I was tempted to go for the cheapest option, I learned the hard way that investing a bit more often results in better quality and longevity. I also made sure to check if the solenoid came with a warranty, as this gave me peace of mind regarding my investment.
Final Thoughts
In my search for the perfect 12 Volt continuous duty solenoid, I learned that taking the time to research and consider all these factors made a significant difference in my final choice. I hope my guide helps you navigate the options and find a solenoid that meets your specific needs. Happy shopping!
Author Profile

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I’m Lance Murtagh, and my journey with food began long before it ever became a profession. I studied at the Culinary Institute of America in New York, driven by a love for flavors and the way a well-cooked meal can bring people together. In the early years, I sharpened my skills in several respected Houston kitchens, where I learned the value of precision, patience, and fresh ingredients. Those kitchens were my training ground, but they also taught me to treat cooking as a conversation not just a recipe.
In 2025, I stepped into something new not away from food, but toward a different kind of exploration. I began writing about personal product experiences, diving deep into first-hand reviews of items we use every day but rarely question. It was a natural transition. Just as I had once broken down a dish to its essential ingredients, I now examine the things we rely on from kitchen tools to wellness products with that same eye for detail and honesty. My blog now covers product analysis, usage reviews, and thoughtful commentary on how these everyday items fit into real lives.
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