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Description
ARCO Marine Zeus A275L 1"-2" Single Foot Alternator w/Isolated Ground Terminal Block [4028]Zeus A275L 1" 2" Single Foot Alternator with Isolated Ground & Terminal Block The highest power output alternator in its size class. Features: Engineered for high energy production. Suitable for marine, RV, military, and commercial applications. Rapidly charges large battery banks. Coolest operating temperatures for increased performance. Heat shedding coatings Rectifier located on housing exterior Dual cooling fans OEM components Optimized for
Zeus A275L 1"-2" Single Foot Alternator with Isolated Ground & Terminal Block
The highest power output alternator in its size/class.
Features:
- Engineered for high energy production.
- Suitable for marine, RV, military, and commercial applications.
- Rapidly charges large battery banks.
- Coolest operating temperatures for increased performance.
- Heat shedding coatings
- Rectifier located on housing exterior
- Dual cooling fans
- OEM components
- Optimized for performance at idle speeds.
- Reduces the need for a generator by creating additional power with your engine.
- Unleash peak performance with E-Coat/Cerakote, keeping the A275L cooler for sustained amperage output.
- Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
- SAE J1171 Certified.
- Models available with internal/external voltage regulator.
- Proudly made in the U.S.A.
Technical Specifications:
- Voltage - 12v
- Field Type - P
- Rotor Poles - 16
- Stator Size - 138mm
- Frame Size - Large
- Weight - 14.9 lbs/6.7 kg
- Regulation - Internal/External (Internally regulated with adaptor for optional external regulation.)
- Output Voltage - 14.1v (Default)
- Finish - (Black) Cerakote or E-coating
- Cut-In RPM - 1,061 Alternator RPM
- Maximum Alt RPM - 19,000
- Battery Post - M8 Thread Post, Side Mount
- Standard Pulley - 49K6 (6-groove, 49mm)
- Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
- Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
- Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
- Max Output (Cold, 9,000 RPM) - 311 Amps
- Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
- Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
- Max Continuous Operating Temperature - 110°C / 230°F
Mounting Application:
- Replaces most domestic styles using a single 1" or 2" mounting foot (e.g., Motorola, Prestolite). Requires Standard single "V" belt upgrading to a double "V" belt or Serpentine System
Quick Guide (pdf)
Brochure (pdf)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 21 reviews
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Product Reviews
★★★★★ 5
Simple, Powerful, and So Much Easier Than Traditional Vacuum Sealers
Color: White
I’ve used traditional vacuum sealers before, and this handheld one is honestly so much easier to work with. The design is simple and compact, and it takes up almost no space in the kitchen compared to the larger machines.
One thing I really appreciate is how easy it is to operate. The one-button design makes sealing quick, and the suction is surprisingly strong for such a small device. It removes the air from the bags quickly and seals everything tightly.
The bags themselves are also really well made. The material feels thick and durable, so I don’t have to worry about them puncturing easily, even when storing things with sharper edges. Being reusable is a big plus too.
Overall this has been a really convenient way to keep food fresh longer without dealing with a bulky machine. If you want something simple, effective, and easy to use for everyday food storage, this is a great option.
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Reviewed in the United States on March 5, 2026
★★★★★ 5
Very easy to use
Color: White
This handheld vacuum sealer is compact, easy to use, and works great for keeping food fresh longer. The included reusable bags are durable and seal well, helping reduce food waste and save space. A convenient solution for meal prep, leftovers, and food storage.
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Reviewed in the United States on June 8, 2026
★★★★★ 5
My New Favorite Kitchen Gadget: Compact & Effective!
Color: White, Color: White
I recently added this handheld vacuum sealer to my kitchen, and it has quickly become an indispensable tool. From the moment I unboxed it, I was impressed by its sleek, compact design. It truly is the size of a pepper mill, making it incredibly easy to store without cluttering my countertops. Using it is surprisingly simple - I just press a button, and it efficiently seals the bag in mere seconds. The powerful suction is evident, ensuring a tight seal every time. I've noticed a significant improvement in how long my food stays fresh, which has dramatically reduced my grocery waste. The reusable bags are a fantastic bonus - they are durable, easy to clean, and perfect for various items. I appreciate that they are safe for the dishwasher, refrigerator, and microwave, adding to their convenience. Whether I'm sealing leftover dinner, fresh produce, or even dry goods, this little machine handles it all with ease. It's incredibly versatile for all types of food, from meats to fruits. The removable water tank is a thoughtful design, making cleaning a breeze and preventing any issues. I even take it with me for camping trips, as its cordless and portable nature makes it ideal for outdoor adventures. This vacuum sealer is a smart investment for anyone looking to extend food freshness and save money. It has genuinely transformed my food storage habits for the better. I highly recommend this product to anyone seeking efficiency and freshness in their kitchen.
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Reviewed in the United States on July 21, 2025
★★★★★ 4
Exceptional for freshness
Color: White
This is great! I really like how this works and ease of use. I wish there was a snack size bag for smaller items. But these sizes work perfectly for most things.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
As good as my large Foodsaver if not better.
Color: White, Color: White
I have a large expensive Food Saver sealer that I have been using for years, it's stored away and not convenient for one quick sealing of something. So I did a lot of comparing of these smaller sealers and I chose this because they provided the suction power which I couldn't find one that matches this and that translates into quality of vacuum power. Some didn't even give that number so those I avoided. This also included 30 bags of good size and quality. Not the most expensive not the cheapest but certainly worth it.
I've included some photos of what I have sealed against my Food Saver. Now the bags are not the same but for comparison of which looks like it removed all the air.
I like you press the button and don't need to hold it, this will automatically stop when it's programmed to and not once has it left any air in the bag. I even put my raw meat into a ziploc bag leave that open and put that inside the sealer bag. These are reusable but limiting exposure to raw meat so cleaning is a little easier if even needed.
This is so much easier to grab a bag seal it and be done compared to getting out my sealer, having to cut a bag to size and seal one end first. If I have a lot to seal then I don't mind taking it out but for some left over chicken and I need to seal one package this is hands down so much easier. Charting it is simple, plug it in the light is red while charging green when charged. A child could do it. Look at the comparison of this handheld unit over my vacuum sealer and you can decide for yourself.
Wish I got this years ago.
I almost forgot this is also great again for Susvide something I do quite often so overall this makes life easier in the kitchen and saves money because food lasts longer, my coffee beans that don't fit in my counter Gator sealing can I can seal keep in the fridge keeping the beans as fresh as possible and when I need them so easy to open and again reseal if I choose. Things I wouldn't bother sealing before I do now, like my extra coffee beans, cheese, herbs etc. I am really impressed at the power this little thing has and it doesn't feel cheap, certainly you pick it up and you don't think oh this can't be good. Do yourself a favor and pick this one because for no other reason this appears to have the greatest suction power against all others that even bother to list it. If it's not listed then they are not themselves impressed enough so instead of showing it's not comparable they leave it out hoping you just don't notice.
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Reviewed in the United States on July 23, 2025