Best Jump Starter for Boats | Top 6 Picks & Reviews 2024

Jump Starter for Boats

When you are stranded on open water on your boat, a dead battery can mean disaster. A portable jump starter can be a lifesaver in those situations. You should therefore invest in the best jump starter for boats. 

This will assist you in reviving the battery in your boat and get you back on the water quickly. In spite of this, you need to make sure that you choose the ideal one for your boat as choosing the unsuitable one can be a big headache. 

The choice of the appropriate one requires careful consideration and research. For simplicity of the whole process, we have reviewed some of the top units on the market, as well as a buyer’s guide to assist in the selection process.

Hulkman Jump Starter

Clore Automotive Jump Starter for Boat

Nexpow Boat Battery Jumper

6 Best Jump Starter for Boats Reviews

Buying a jump starter for your boat can be a daunting process. There are many different options available, but not all of them will work with your boat. 

You need to find the right one for you in order to avoid being stranded on the water without any way to start it up again. Check out our research-based top six battery jump starters for boat reviews. 

1. Hulkman Jump Starter

When it comes to starting your boat, you want to make sure that you’re doing everything safely and easily. With the Hulkman Jump Starter, you can rest assured that you’ll be able to start your boats with no problems.

The intuitive 3.3-inch smart screen will show you the product’s status, so you’ll always know what’s going on. And with over nine types of protection, you don’t have to worry about any misoperations or sparks.

This powerful jump starter can start-up vehicles with gas or diesel engines. It features a peak cranking amp of 2000, meaning that it can start even the largest vehicles.

Additionally, it only takes a single charge to achieve 60 jump starts, making it a very efficient device. As a result, the Hulkman jump starter is ideal for individuals who frequently need to jump-start their boats and vehicles.

With a powerful 65W charger, this gadget can get your car up and running in no time. Plus, it only takes about 1.5 hours to charge from 0% to 100%.

As well as jump-starting your car and boat, this gadget includes a 20000mAh battery pack for charging devices and a three-mode flashlight.

Moreover, it has 12V lithium batteries, 10A port for powering any 12V DC devices such as tire inflators, inverters, etc. Whether you’re on a road trip or just need some extra power during a power outage, the Hulkman has you covered.

Highlighted Features:

  • 3.3″ screen to display the device’s status
  • Includes a 20000mAh battery pack for charging devices
  • Can provide up to 60 jump starts with a single charge
  • Only needs 1.5 hours to charge from 0% – 100%
  • Powerful 65W charger for fast, efficient charging

2. Clore Automotive Jump Starter for Boat

This jump starter from Clore Automotive is a great product to have if you’re ever stranded with a dead battery. It can easily start up boats, cars, trucks, and more. It’s very easy to use, just plug it in and turn the switch on.

With 1,700 peak amps and 425 cranking amps, you can be sure this boat and portable car jump starter will have plenty of power to get your boat running in no time.

Featuring a 22Ah Clore PROFORMER Battery, it will jump-start your boat in no time. It is also compact and easy to store, so you can keep it in your boat for emergencies.

If you enjoy spending time on the water, this product is for you. With 46″ heavy-duty #2 AWG cables, this gadget can easily start any boat motor. It’s also compact and easy to store, so you can take it with you wherever you go.

This is a perfect gadget to keep in your boat in case of an emergency. It is equipped with a voltmeter so that you can see the charge status of your onboard battery so you know when it is time to re-charge.

In order for this product to be stored properly, it should be kept at room temperature, or 68 degrees Fahrenheit.

The DC outlet allows you to power 12-volt accessories, and the DC input lets you recharge the internal battery. This boat and portable car jump starter are helpful for any boat owner, whether you’re using it to start your boat engine or run your electronic devices.

It features a built-in automatic charger, so you can easily get your boat up and running again. Plus, it’s compact and lightweight, so you can take it with you wherever you go. Therefore, it may be beneficial to use this jump starter for boat.

Highlighted Features:

  • 1,700 peak amps and 425 cranking amps for powerful starting
  •  22Ah Clore PROFORMER Battery for reliable performance
  • Compact, lightweight design makes it easy to store
  • 46″ heavy-duty #2 AWG cables allow for convenient use
  • Voltmeter allows for easy battery assessment
  • Built-in automatic charger for convenient use

3. Nexpow Boat Battery Jumper

The Nexpow battery jumper is a powerful gadget that can jump-start your boat’s engine. It has a peak of 18000mAh lithium batteries, which means it can start most engines.

This is a high-quality, durable product that is perfect for jumpstarting your boat’s battery.

You can quickly and easily start your boat with its quick-discharge start power. Additionally, it has a balanced temperature to keep things safe and running smoothly.

A peak current of 2000 amps and heavy-duty clamps and cables can easily start 6.5L diesel engines and 7.5L gas engines.

Furthermore, it can start trucks, motorcycles, snowmobiles, ATVs, UTVs, lawnmowers, and yachts within a few minutes, even at temperatures ranging from -4°F to 140°F.

So if you’re in need of a quick and easy jump start, the Nexpow boat battery jumper is a great solution.

If you are concerned about making incorrect connections or sparks, this gadget is ideal for you.

Featuring over-current protection, reverse polarity protection, and high-temperature protection, it can be used with any 12-volt automotive battery.

A special indicator will alert you to any incorrect use by generating an audible buzz and flashing emergency lights.

There are two USB outputs on this gadget (5V/3A) and (5V/2.1A), allowing you to quickly charge your tablet, cell phone, and other mobile devices. With the quick charge 3.0 USB port, your devices can even be fully charged at maximum speed.

It is provided with an LED that works perfectly in any situation, whether you need to illuminate your way or call for assistance.

You can choose between three modes: flashlight, strobe light, and SOS light. This makes it perfect for a variety of uses. It is also lightweight and easy to carry with you wherever you go.

Highlighted Features:

  • Can be used with any 12-volt battery 
  • Easily start 6.5L diesel and 7.5L gas engines
  • Powerful 18000mAh for quick and easy start
  • Lightweight and portable 
  • 2 USB outputs, allowing you to quickly charge
  • Comes with LED light for various uses

4. Imazing Boat Jump Starter

For a reliable and portable jump starter, the Imazing boat jump starter may be of interest to you.

This gadget can deliver a 2000A peak current, making it perfect for jumpstarting boats and vehicles with up to 10.0L gas or 8.0L diesel engines. It can be used up to 30 times on a full charge, making it a great choice for those who need occasional assistance starting their car.

UL2743 standard certification and eight advanced safety protection technologies provide the ultimate protection for your safety. The LCD intelligent clamp makes it easy to use, and the compact design means it can be stored easily.

It has dual USB output ports and one Type-C in(out) port, so you can quickly charge your devices. Quick-charge 3.0 USB ports offer the fastest charging speeds and are compatible with almost all USB charging devices.

There is built-in LED emergency lights with three different modes: flashlight, SOS, and strobe. If you wish to feel comfortable and prepared while away from home, this product is essential.

This boat jump starter comes with a carrying case, LCD screen smart clamp, type C cable/charge for a jump starter, cigarette lighter adapter, and user manual. The starter is easy to use and is a great way to get your boat running again.

Highlighted Features:

  • Can jump start 4.5L diesel or 5L gas engines
  • LCD intelligent clamp for ease of use
  • Compact design, easy storage
  • Quick charging USB ports for efficient charging
  • Built-in LED flashlight with three modes
  • Up to 30 charge cycles on a single charge

5. BIUBLE Marine Battery Jumper

The BIUBLE battery jumper is an absolute powerhouse when it comes to jumpstarting your boat and car. 

With 1000 amps of peak current and heavy-duty clamps, you can have your engine running in seconds, perfect for those days when you’re stuck on the side of the road.

It has a 12-month standby time, meaning you can use it up to 20 times before needing to charge it.

In addition, the BIUBLE marine battery jumper has a low self-discharge rate, so you do not have to worry about losing charge while storing it. This makes it a great choice for anyone who needs a reliable way to start their boat and car.

This gadget is powered by a powerful 12800mAh battery that can safely and efficiently charge your mobile phone and tablet. It also features two smart USB outports, so you can charge multiple devices at once. Plus, USB C is fully recharged within 4 hours.

With the Ultra-Bright LED light, you will be able to choose between four lighting modes: flash, blink, SOS, and strobe. This makes it perfect for any emergency situation.

It is safe to use with intelligent protection features such as spark-proofing and reverse polarity protection. Additionally, it has over-current protection, high-temperature protection, and over-load protection to keep you safe while using it.

Highlighted Features:

  • 1000 amps of peak current for jumpstarting 
  • Two smart USB outports for charging multiple devices at once 
  • Type C full recharged within 4 hours
  • Ultra-Bright LED light with four modes for emergencies 

6. NOCO Marine Battery Jump Starter

If you have ever been stranded on the shore of the ocean with a dead battery, then you will appreciate this portable marine battery jump starter.

This little gadget can jump-start your boat and car battery in seconds, and it’s rated for gasoline engines up to 7 liters and diesel engines up to 4.5 liters.

It features spark-proof technology and reverses polarity protection, so you don’t have to worry about making a mistake when connecting it to your boat or car battery. It’s also easy to use, just connect it to your car battery and start your engine.

In addition, the gadget can be recharged in just 5 hours using any USB port. It also features a built-in 200-lumen LED flashlight with seven lighting modes, including emergency strobe and SOS. This makes it an excellent choice for use as portable car jump starters, portable power bank, or LED flashlight.

Due to its high-discharge lithium technology, it can be used in any weather condition, and its rugged, water-resistant enclosure makes it resistant to the elements. Plus, its ultra-compact and lightweight design mean you can take it with you wherever you go.

With its built-in battery chargers, the gadget is easily recharged. The clamps are also needle-nose, so they can be easily attached to your battery without causing any damage.

Highlighted Features:

  • Protection against reverse polarity and sparks
  • High-discharge lithium technology can be used in any weather condition
  • 200 lumen LED flashlight with 7 light modes
  • Rechargeable in 5 hours using USB port

Factors to Consider When Purchasing a Jump Starter for Boats

portable car jump starters

You should always have a jump starter handy if you spend a lot of time on the water. No one wants to be stuck with a dead battery, and it can often be difficult to get help. 

With jump starters, you’ll always be able to get your boat engine jump started in just minutes. However, choosing the right jump starters for boats can be difficult, especially if you are new to boating. 

You should keep a few things in mind when buying a jump starter. To make your search easier, here are some factors you should consider when selecting a new jump starter.

1. Peak Current

The peak current is the maximum amount of Ampere your jump starters can produce. High numbers indicate more power. Therefore, if you need something for heavy-duty use, it’s best to go with a high peak current. 

However, it can be difficult to determine how much current you’ll need. When in doubt, it’s best to choose a jump starter with a higher peak current, just in case.

2. Size and Weight

You should also keep the size and weight of your gadget into account when choosing one. After all, you don’t want something heavy or bulky. 

The best jump starters should be small and lightweight, so you can easily take it with you on your boat. If you do a lot of boating, it can be advantageous to get a small and lightweight one.

3. Battery Type

wall plug

The battery type your jump starters uses will also impact how effective it is at starting engines on boats and cars. Most models use lead-acid batteries, which work well on boats and cars.  

However, some use lithium-ion or lithium polymer batteries. These batteries are also highly efficient and can be used in a variety of situations. 

Make sure that when selecting the best portable jump starter for boat, it is powered by lead-acid or lithium batteries. Without one of these, you’ll have a hard time getting the most out of your jump starters.

4. USB Ports

USB ports are common on most portable jump starters today. You can use them to charge your phone or other small devices when you’re on the boat. 

This can be especially helpful if you’re stranded and need some help getting in touch with others via your mobile device. If you do a lot of boating, it’s best to get one with a USB port.

5. Battery Capacity

If you need jump starters to use on a boat, it’s best to get one with a high battery capacity. This allows the gadget to charge more quickly and have a longer life span overall. 

Plus, a higher battery capacity allows the gadget to hold a charge for longer periods of time. If you plan on using it at home between outings, having a high battery capacity can make a big difference over time.

6. Clamps


The clamps on your jump starters are an essential part of the device. This is because they’re what you use to attach to your boat battery. 

Therefore, it’s imperative that the jumper cables are heavy-duty and easy to use. The best models have needle-nose clamps for easier attachment, so consider this when buying a device.

7. Cables

You should also consider the cables included with your jump box. These are what you’ll use to charge your devices, so it’s best to get one that has high-quality cables. 

Some models have cables that are longer than others, which makes it easier to use the gadget while you’re on the boat. This is why it’s best to consider cable length when buying a jump starter for your boat.

8. LED lights

LED lights are another feature to keep in mind when buying a jump starter. You’ll be able to use the gadget at night, so having bright LEDs is helpful. 

This way, you can find your gadget quickly in the dark without too much trouble. It is most useful to buy a gadget that has an LED light if you intend to use it at night. The best boat jump starter should have this feature in order to offer you the maximum benefit.

9. Battery Level Indicator

Having an easy-to-read battery level indicator is also essential. This way, you’ll know when the gadget needs to be charged. 

If it’s easy to see, you won’t have to worry about the battery dying on you before you need it. This is why it’s important to get the best boat battery jump starter with an easy-to-read battery level indicator.

10. Waterproof


Jump-starters that are waterproof can be especially helpful on the water. If you drop your gadget in the water, it won’t be ruined and can continue to work as intended. So if you plan on using your jump starter at sea or by a lake, consider one that is waterproof.

11. Recharge Time

Before buying the best marine battery jump starter, it’s important to consider the recharge time. If you plan on using the gadget regularly or frequently, a longer charging time could become a problem. 

The best portable jump starters have a fast recharge time, so consider the recharge time before buying one. As a result, you will remain prepared for emergencies and enjoy a better overall experience.

12. Ease of Use

It’s also important that the portable jump starter is easy to use. You don’t want something that is complicated or hard to understand. 

If it’s easy to use, then the gadget will be much more helpful in emergencies. Plus, an easy-to-use jump starter can also help family members and friends who may not be tech-savvy.

13. Carrying Case

Having a carrying case for your jump starter is also helpful. When you’re not using the device, you can store it in the bag and carry it around as needed. 

This way, you won’t lose track of the gadget and have to buy another one. Plus, a carrying case can protect your portable jump starter from damage while being stored.

14. Safety Features

Before buying a portable jump starter, it’s important to consider the safety features. These include overcharge protection, short circuit protection, and reverse battery polarity. 

These are helpful in emergencies since they’ll prevent the gadget from being damaged in any way when in use. 

With these protection features included, you can feel confident that your gadget will continue to work when you need it most. If you are seeking the best battery jump starter for boat, you should consider these safety features.

How to Use a Portable Jump Starter in Your Boat?

It is essential to understand how to use the best marine jump starter in order to use it safely and effectively. You don’t want to damage your gadget or injure yourself during use. To use a portable jump starter in your boat, follow these steps:

Step 01: Make Sure the Engine Is Off

Before you begin, make sure that your boat’s engine is turned off. You don’t want to accidentally start the engine while using the jumper cables, which could damage it or cause an accident. 

Also, make sure that you are working in an area where there is no chance of anyone getting injured if something goes wrong with the engine.

Step 02: Prepare the Jump Starter

Once the engine is off, it’s time to prepare your jump starter. Ensure that your portable jump starter is fully charged. Since portable jump starters come with different power capacities, you’ll want to double-check the device is fully powered before use. 

An uncharged jump starter won’t be able to start your boat’s engine and could damage it if left on for too long.

Step 03: Attach Jumper Cables

Now that your jump starter is ready to use, it’s time to attach the cables. Make sure that you take note of which cables are positive and negative before attaching them. Ensure that you attach the cables in the right order. 

The positive end of the jumper cable should be attached to the positive end of your boat’s battery, while the negative should be attached to the negative end. 

Also, make sure the engine is completely dry before attaching the cables. You don’t want any moisture or water to come into contact with your jumper cables or your boat’s battery.

Step 04: Turn on the Jump Starter

When you are ready, turn on the jump starter. You’ll need to wait for the device to power up before trying to start the engine completely. This will allow your boat’s battery to charge properly before you start its engine. Once it does, power up the engine and wait a few minutes to see if it will start.

Step 05: Remove Jump Starter Jumper Cables

Once your boat’s engine starts, turn the jump starter and your boat engine off. Now it’s time to remove the jumper cables. Turn on your boat’s engine. It will prevent any damage from occurring to your jump starter or boat’s engine if you leave it on for too long.

Step 06: Charge Your Jump Starter

Now that your boat’s engine is running smoothly, it’s time to charge up your jump starter. Turn the jump starter off, then connect it to a power source. Make sure that you allow the device to charge fully before storing it for next time.

Frequently Asked Questions:

Many questions may arise in your mind regarding boat jump starters. Let’s get to know about some of them.

1. How Do Portable Jump Starters Work?

How Do Portable Jump Starters Work

Portable jump-starts work by utilizing a battery that can deliver an electric charge. This electric charge is used to power up your boat or car’s battery and help it start.

2. Where Should You Store a Jump Starter?

It is always better to store a jumper in a cool, dry place away from children, as they can be hazardous if not handled carefully. The jumper should be stored at a moderate temperature between 50 and 70 degrees Fahrenheit.

3. How Often Should I Charge My Jump Starter?

It’s recommended to recharge your jump starter every time you use it. This will ensure that the device is ready for future use, so you can be sure it’ll work when you need it most. Make sure it is charged at least once every six months when it is not being used for a long period of time.

4. What Is the Lifespan Of a Battery Jump Starter?

The lifespan of a jump starter battery depends on its quality and range of application. Battery life will be longer in a jump starter that is used continuously as opposed to one that is used infrequently. A good quality jump starter will last approximately ten years. 


Jump-starters are great devices to have on hand at all times. They work quickly and efficiently to get your boat’s engine up and running, which is a huge help when you’re out on the water. 

Hopefully, after reading this article, you are already able to identify the best jump starter for boats. 

We have carefully selected all of the products to ensure that you receive the best value for your money. The products we recommend should meet your expectations.

Best Jump Starter for Boats | Top 6 Picks & Reviews 2024

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