The Best Portable Jump Starter For Boat In 2024

Scott Nelson By, Scott Nelson
Best Portable Jump Starter For Boat
Best Portable Jump Starter For Boat

Our Top Picks

1. Best Overall: NOCO GB70 Jump Starter

The NOCO GB70 Jump Starter is a compact powerhouse that effortlessly jump-starts dead batteries. This advanced device combines a 2000-amp lithium battery, UltraSafe technology, and multi-functionality, making it an essential companion for every journey. Read Review

2. Best For The Price: NEXPOW Jump Starter

Empower your travels with the NEXPOW Jump Starter, a dynamic solution to dead batteries. With a powerful 2500A peak current, intelligent safety features, and emergency functionalities, it's your ultimate companion for on-the-go assurance. Read Review

3. Best Powerful: DEWALT DXAEJ14 Jump Starter

This portable powerhouse not only jump-starts your vehicle but also checks your alternator, comes with a built-in air compressor, and is equipped with many other features for a comprehensive roadside emergency solution. Read Review

4. Best Battery: NOCO GBX75 Jump Starter

The power of the NOCO GBX75 Jump Starter is a cutting-edge device redefining car battery support. With a formidable 2500-amp rating, it guarantees a robust engine kick-start. Read Review

5. Best Technology: AVAPOW Jump Starter

The AVAPOW A28 Jump Starter is a robust solution that ensures your car is always ready to roll. With 3000 peak currents, advanced safety features, and many functionalities, it's your on-the-go power companion. Read Review

As a boat owner, there's nothing worse than being stranded out on the water with a dead battery. Whether you're out for a day of fishing or cruising with friends, having a reliable jump starter on hand can save you from a major headache. With so many options on the market, choosing the best portable jumpstarter for your boat can be overwhelming.

That's why we've researched you and compiled a list of the top contenders that will ensure you never get stuck in the water again. From compact designs to powerful performance, these jump starters are a must-have for any boat owner. Let's dive in and explore the best portable jump starters for boats.

Our staff had to concentrate on studying over 15 hours to acquire such outcomes for readers. As a result, We think the best portable jump starter for boat of 2024 is NOCO GB70 Jump Starter. Boasting a robust 2000-amp lithium battery, this compact marvel delivers up to 40 jump starts on a single charge, catering to gasoline engines up to 8.0 liters and diesel engines up to 6.0 liters. For your convenience, we've included an in-depth buyer's guide and other excellent alternatives to help you choose the final option.

Our Top Picks

TOP Choice #1 NOCO GB70 Jump Starter
Our Score:

The NOCO GB70 Jump Starter is a game-changer for anyone facing the anxiety of a dead battery. Boasting a robust 2000-amp lithium battery, this compact marvel delivers up to 40 jump starts on a single charge, catering to gasoline engines up to 8.0 liters and diesel engines up to 6.0 liters. The operational range from -4°F to +122°F ensures reliable performance in any climate, proving its mettle even in challenging conditions. Plus, its advanced design features high-discharge lithium technology, making it operationally safe in diverse climates.

Moreover, the mistake-proof design prevents incorrect connections or sparks, ensuring a secure jump-start every time. Recharging smartphones, tablets, and other USB devices is a breeze, thanks to its 2.1-amp charging capability. The integrated 400-lumen LED flashlight with seven modes, including emergency strobe and SOS, adds an extra utility layer. Nevertheless, it doesn't have plastic cap covers for power ports.

TOP Choice #2 NEXPOW Jump Starter
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The NEXPOW Jump Starter is a lifesaver with its impressive 2500A peak current, capable of jump-starting most 12-volt vehicles with engines up to 8.0L gas or 8L diesel. UL2743 standard certification and intelligent safety clamps make it a secure choice, offering protection against high/low temperatures, reverse connection, overload, and more.

Equipped with a bright LED that doubles as an emergency flashlight, it features four modes, including spotlight, strobe, SOS, and a blue-red alternate light for traffic hazard warning. The dual USB 5V/3A, 9V/2A, 15V/1.5A output ensures quick and efficient charging for various devices, outpacing standard ports by 1.8X.

NEXPOW's upgraded technology shines in extreme cold, providing 3-5 times enhanced current compared to previous models. The inclusion of a carrying case, smart-jumper cables, USB Type-C cable, and a cigarette lighter socket adapter enhances its convenience and usability. However, it would be best if the clamps could be larger.

TOP Choice #3 DEWALT DXAEJ14 Jump Starter
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DEWALT's DXAEJ14 is a savior on the road, offering 1400 peak amps and 700 instant starting amps to jump-start a variety of vehicles without the need for another vehicle's assistance. The alternator testing function ensures your vehicle's health, providing a comprehensive solution for unexpected roadside issues.

This jump starter goes beyond starting power, featuring a digital 120 PSI air compressor with auto-stop and Surefit nozzle to inflate tires. The built-in USB ports allow for convenient charging of electronic devices, adding another layer of utility to this versatile device. Safety is a priority, and the DXAEJ14 includes a reverse polarity alarm to alert users to improper connections. The high-powered LED light and LCD screen provide real-time information, making it a reliable companion even in low-light conditions.

While the unit impresses with its functionality, it requires regular charging for optimal performance, ideally every 30 days when not used. Immediate charging overnight after use is recommended. The metal powder-coated clamps ensure durability, emphasizing DEWALT's commitment to quality.

4 NOCO GBX75 Jump Starter
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Boasting an extreme 2500-amp power, the NOCO GBX75 Jump Starter is a powerhouse designed for the toughest engines. The Turbo Chargeable feature, complemented by USB-C technology, ensures rapid recharges, taking a mere 1.8 hours for a full battery restoration or just 5 minutes for a quick jump start.

Moreover, the USB-C Power Delivery transforms it into a versatile power bank, providing a robust 60 watts both in and out, effortlessly fueling various USB-C devices. This Boost X is a testament to maximum versatility, jump-starting vehicles from cars to ATVs, boats to tractors, covering up to 8.5-liter gasoline and 6.5-liter diesel engines.

The UltraSafe 2.0 technology offers a foolproof design featuring spark-proof technology and reverse polarity protection. Enhanced thermal efficiency and power management ensure better performance and extended battery life. The operating temperature range from -4°F to +122°F makes it reliable in diverse weather conditions. Nonetheless, it would be best if it had an additional adapter for home charging.

5 AVAPOW Jump Starter
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AVAPOW A28 sets a new standard in jump starters, with a powerful 3000 peak current capacity, making it suitable for engines up to 8.0L gas/8.0L diesel. The force start function, activated by a long press on the force button, guarantees a reliable ignition, even in challenging situations. The upgrade 3.0 technology takes the currents to a new level, ensuring a safer and cooler engine start.

Besides, the secure clamp design adds an intelligent touch with 8 protection functions, including spark-proof technology and visual/audio safety alerts. Beyond jump-starting, AVAPOW A28 offers versatile functionality with 2 USB QC3.0 ports, 1 TYPE-C port, and a built-in 21-bulb LED flashlight with multiple modes for emergency situations. Built with a dustproof design and shock-resistant features, this jump starter is a sturdy companion for various scenarios. The only downside is that it doesn't have a USB3 power brick.

6 GOOLOO Jump Starter
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The GOOLOO GP4000 Jump Starter is a powerhouse, boasting a formidable 4000A peak current. It can jump-start gasoline and diesel engines up to 10.0L, making it a versatile tool for vehicles ranging from motorcycles to RVs. Functionality extends beyond jump-starting; the high-capacity portable charger, equipped with dual USB charge ports and a USB type-C charging port, ensures your devices stay charged on the go. The TYPE C Input and Output with 5V/3A charging capability adds versatility.

Safety takes center stage with the Smart Jumper Cable, constructed with all-metal clamps and featuring 10 protections, including overcurrent, overload, overvoltage, and overcharge protection. The rugged design, with hardened plastic and rubber corners, ensures durability even in harsh conditions, complemented by a built-in flashlight for emergencies at night. The package includes the GOOLOO Heavy-Duty Jump Starter GP4000, 12V Jumper Cable, USB-C Cable, Storage Case, and User Manual. However, it's worth noting that a wall charger is not included.

7 Povasee Jump Starter
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The Povasee Jump Starter boasts an impressive 3000A power that effortlessly breathes life into 10L GAS/8.0L DIESEL engines within seconds. Whether you're dealing with a dead battery in your car, truck, motorcycle, boat, or tractor, this compact device has your back. With approximately 60 jump starts on a single charge, it's a reliable companion for any journey.

This product can transform into a 74 Wh power bank with two USB ports, ensuring your smartphone, iPad, or other USB devices stay charged during your adventures. The inclusion of a 12V-16V/8A DC port expands its utility to power other car accessories. The built-in 400-lumen LED light with three modes - Flashlight, Strobe, and SOS - is a welcome addition for emergencies or navigating in the dark.

The A30 incorporates 10 Intelligent Secure Protection systems, from reverse polarity to spark resistance, ensuring secure operations even in extreme weather conditions (-22°F ~ 140°F). Although the claws are pretty small, they don't detract significantly from the overall stellar performance and utility of the Povasee Jump Starter.

More To Consider

8 AUTOGEN Jump Starter
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The AUTOGEN Jump-Smart lithium jump starters employ UL-certified highest-grade Lithium-Polymer batteries from ISO/TSE legitimate suppliers and proprietary German leading safety innovations to provide class-leading safety and reliability. With QC3.0 USB connections, this battery jump starter can charge three digital gadgets at once at a fast speed. Unfortunately, the carry case strap can be broken, so you need to use it carefully.

The large battery, all metal clamps, and 100% copper leads are engineered explicitly for increased power, safety, and reliability. Unlike other compact batteries, the AUTOGEN MJS-P111B is powerful enough to be a multifunctional portable power station! For complete peace of mind, it can be safely stored in the vehicle's glove box for those unexpected car problems in the chilly winter or hot summer. Plus, the LED flashlight has three separate modes. It can function as a portable work light, a flashing signal light, and an emergency light. 

9 BooKoo Jump Starter
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The newly upgraded BooKoo H9 excells not only as a jump starter for up to 8L gasoline and 6.5L diesel engines but also as a multifunctional power bank. It caters to various 12V vehicles, including cars, trucks, motorcycles, boats, RVs, tractors, ATVs, UTVs, lawnmowers, and snowmobiles. This product also provides eight safety protection systems, minimizing risks even in incorrect connections. The rugged and water-resistant IP67 enclosure ensures its resilience in diverse weather conditions, providing peace of mind during unexpected situations.

The BooKoo Jump Starter is a portable power bank with a USB quick charge output port (5V / 3A 9V / 2A 12V / 1.5A). The added convenience of wireless charging reduces your device-charging time by 50%. This multi-functional device extends its utility further with an integrated LED flashlight offering three modes, including emergency strobe and SOS. While the BooKoo is a reliable companion, it's essential to note that leaving the Jump Starter inside the car during scorching summers is not advisable due to potential high temperatures. This precaution ensures the longevity of the device.

10 Schumacher SL1639 Jump Starter
Our Score:

With 1000 Amps of LITHIUM POWER, the SL1639 Jump Starter stands tall, capable of jump-starting 8.0L gas and 6.0L diesel engines effortlessly. Its versatility spans cars, trucks, motorcycles, boats, SUVs, ATVs, and more, making it a reliable companion for various vehicles.

The SL1639 offers 2X faster smartphone charging through a 29.6 Wh lithium-ion battery power bank. This feature ensures your smartphones, tablets, laptops, and wearables receive a quick and safe charge via USB power delivery. Recharging is a breeze with the SL1639, thanks to its quick-charge USB power source, outpacing traditional AGM jump starters. The internal battery recharges three times faster, getting you back on the road swiftly. Its compact design makes it easily portable, fitting into glove boxes, backpack pockets, or purses.

The LED area light with three modes - steady, flashing (SOS), and strobe- provides functionality for under-the-hood maintenance and emergencies. However, it's essential to note that a 2-minute cooldown is necessary after three continuous jump-starts to ensure optimal performance.

Buying Guide and Tips for better purchase of best portable jump starter for boat

Merchandise is much more than a physical item. It's the result of someone having an idea, working on it, and making it a reality. When you go out to buy, these would be the factors you should know once looking for best portable jump starter for boat.

In fact, this is not about how much it costs and what other people think of it, but whether it will suit your requirements and last long enough even for users to have your money's worth out of it. This article will inform consumers about how and why you buy best portable jump starter for boat.

The Power

When choosing a jump starter, the first thing to consider is its peak and cranking horsepower.
- The unit's cranking power is the maximum amount of amperage that it can deliver if the engine needs to be turned on. Modern jump starters typically have 400 amps of cranking force.
- Peak power is the highest power that a jumpstart can produce. Although 1000 amperes is the most popular value, there are many models that have less or more peak power. It is not possible to find the "best power value"; it depends on what you need and which car battery type.


Durability is largely determined by the design. It's common knowledge that if the unit is made from plastic you won't get a high level of durability. Metal units, on the other hand can be heavy. Find the middle. It is important to choose a light unit that has a strong design.


You should not think about the price. A tight budget doesn't allow for as many options as those with unlimited funds. But, it isn't a good idea to buy the most costly one. You should aim for a low-priced model with high quality. You've won the lottery if you can find a model that is affordable, has a good selection of features and has a pleasing design. It's worthwhile to put your money where it is needed.


You can only tell whether something is trustworthy by reading what others have to say. The brand's reputation should also be considered. If you are looking for reliable jumpstarters, make sure to look at models and brands with good reviews.


It's not something people think of when they need to jump-start their batteries. If you look at it this way, people often go to work in the dark. The flashlight included in the unit makes it possible to use your jumpstarter regardless of whether you are at night or day.


When it comes to these devices, safety is of paramount importance. Even though you aren't managing very high voltages the excessive amperage could still cause serious and even fatal results. You must pay particular attention to safety precautions.

Air Compressor

Many of the most versatile units include an air compressor that can be used in emergency situations. It's not usually the compressor you use at the gas station but it has enough power to fill your tires up until the next stop.


What is a portable jump starter for boats?

A portable jump starter for boats is a compact device that provides a power boost to jump start a boat's engine when the battery is dead or low on charge.

How does a portable jump starter work?

A portable jump starter works by connecting the positive and negative cables to the corresponding terminals on the boat's battery. Once properly connected, the jump starter delivers a surge of power to the battery, allowing the engine to start.

Can a portable jump starter be used on other vehicles besides boats?

Yes, portable jump starters can be used on a variety of vehicles, including cars, trucks, motorcycles, and recreational vehicles.

How long does a portable jump starter hold a charge?

The battery life of a portable jump starter can vary depending on the model and capacity. Some jump starters can hold a charge for several months, while others may need to be recharged more frequently.

Are portable jump starters waterproof?

Not all portable jump starters are waterproof, so it is important to check the product specifications before using it in wet or rainy conditions. Some jump starters may come with a protective case or cover to help prevent water damage.


best portable jump starter for boat are usually made of high-quality materials, come with a warranty in case something goes wrong, and have a lot of positive customer feedback. If you want to buy the best commodity for your necessities, you must first understand what characteristics or qualities constitute an "ideal" item.

You can also look into Schumacher SL1639 Jump Starter as an alternative to the options listed above. We hope that this list of excuses why investing in the best is worthwhile will assist you in making an informed decision when shopping online.

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About Scott Nelson

Scott Nelson

Scott Nelson is a freelance writer who specializes in camping and wildlife topics for CampFireHQ. He has written for several outdoor magazines and websites, and he enjoys nothing more than spending a weekend in the woods with his family. Scott is an experienced camper and backpacker, and he has also spent considerable time studying the behavior of bears and other large mammals.

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