Top 6 Best Portable Marine Battery Jump Starter

The best portable marine battery jump starter is essential for any boat owner or marine. Whether you're out on the water for a day of fishing, cruising, or enjoying the open sea. The last thing you want is to be stranded due to a dead battery. A high-quality portable battery jump starter can be a lifesaver in such situations.

In 2024, jump starters have undergone significant advancements thanks to technology, resulting in more compact and powerful options. No longer do boaters need to rely on the goodwill of others for a jump start.

Today's portable marine battery jump starters are compact and lightweight. It is capable of delivering the necessary power to start your marine engine. It ensures you can return to enjoying your time on the water without a hitch.

Best Portable Marine Battery Jump Starter | Our Top 6 Picks

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1-Cal-Van Allstart 556 Jump Starter

"Best for Battery Status Indicator"

With its chemical, heat, and cold-resistant case, this jump starter kit is designed to last. It's a dependable solution with the ability to start over 35 vehicles on a single charge cycle.

Best Cal-Van Tools Allstart battery jump starter for marine

Because they're good, you don't have to worry about tangling with the starter cables. Secure clamping ensures a smooth and sparking-free experience. The starter cables are made with high-quality materials to ensure durability and safety. They are special to withstand extreme temperatures and weather conditions. They are also resistant to corrosion and water.

The Marine Jump Starter comes with insulated clamp springs and four 48-inch cables. Gauge cables and a 300W power inverter for convenient cell phone or laptop charging. With a cold cranking power of 300A and a peak of 1700A, it's the choice for all your automotive needs.

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  • Peak Output Current: 1700A
  • Voltage: 12V
  • Battery Capacity: 15000mAh
  • IP Rating: IP65
  • Flashlight: Yes, three modes (spotlight, strobe, SOS)
  • Warranty: 1-year
  • Item Weight: ‎22.4 pounds

Features of Cal-Van Allstart 556 Jump Starter

  • In addition to its robust construction, it is resistant to chemicals, heat, and cold. Various environmental challenges can be handled by it.
  • On a single charge, it can start over 35 vehicles. Jump starters like this are reliable and cost-effective.
  • The built-in battery status indicator shuts off the process. It happens when the battery reaches capacity. It prevents overcharging and potential damage.
  • It is designed to be compact and lightweight. You can easily fit it under car seats or in the rear storage space of automobiles. It offers versatile hook-up options from your vehicle's back, side, or front.
  • Easily usable in extreme conditions
  • IP65 water-resistant
  • Drop-tested for durability
  • 3-position LED flashlight
  • Heavy to carry around in smaller vehicles or for long distances

Why Do We Choose This?

The battery status indicator shuts off the process when the battery is charged. It prevents overcharging. It is compact and lightweight. The jump starter is easy to store in your garage or under your car seat. It also offers versatile back, side, or front hook-up jumpstarting.

2-NEXPOW Battery Jump Starter

"Best for 8.0L Gas/8L Diesel Engines'

It's versatile enough for cars, motorcycles, watercraft, ATVs, and more. The NEXPOW jump starter is UL2743 certified, with intelligent clamp safety protection. It charges up to 6 hours and holds its charge for over three months. It also features an LED flashlight and an emergency SOS light. Plus, it has a main USB port for charging your mobile devices. Plus, the high-tech design makes it easy for all engine types.

NEXPOW Battery Jump Starter for car

Dual USB ports are compatible with a wide range of USB devices. It charges 1.8X faster than standard ports with three voltages. That is 5V, 9V, and 15V output. It's reliable even in extreme cold. The device is also durable and water-resistant, making it perfect for outdoor use. It features a long battery life, providing up to 10 hours of continuous use on a single charge.

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  • Peak Output Current: 2500A
  • Voltage: 12V
  • Battery Capacity: 22000 mAh
  • IP Rating: IPX4
  • Flashlight: Yes, four modes (spotlight, strobe, SOS, red/blue warning)
  • Warranty: 18-month
  • Item Weight: 1.33 pounds

Features of NEXPOW Battery Jump Starter

  • There's UL2743 certification and intelligent safety features. It includes safeguards against high and low temperatures, reverse connections, and overloads.
  • Equipped with four LED modes, including an emergency flashlight and warning signal. This jump starter is a lifesaver on the road and a versatile tool for various situations.
  • Dual USB outputs are part of its emergency charging 3.0 technology. You can charge your devices fast with it. Additionally, it's great for time-sensitive situations.
  • The enhanced current makes it reliable for cold weather jumpstarts. Drivers in bad weather can feel reassured.
  • Built in higher battery capacity
  • IPX4 water-resistant for splashes and rain
  • 4-mode LED flashlight
  • UL2743 certified for safety
  • Less convenient for storage in smaller spaces

Why Do We Choose This?

The NEXPOW Battery Jump Starter 2500A is the best option for a reliable and powerful jump starter. A bright LED serves as an emergency flashlight and a blue-red alternate light warns of traffic hazards.

3-AVAPOW 6000A Car Battery Jump Starter

"Best for USB Quick Charge"

The AVAPOW 6000A Car Starter is the powerful solution you need. It provides up to 6000A peak current and compatibility with all gas and diesel engines. Eight safety protections are offered by its intelligent jumper clamps. With dual USB quick charge ports, it can be used as a car power pack. Moreover, the battery runs for a long time. That runs well for hours.

AVAPOW battery jump starter for gas and diesel

The ultra-bright LED light has three modes that aid in emergencies. Its compact design makes it simple and easy to store and transport. And its user-friendly operation makes it an addition to any car emergency kit. The AVAPOW 6000A Car Starter is reliable and versatile for any car owner.


  • Peak Output Current: 6000A
  • Voltage: 12V
  • Battery Capacity: 32000 mAh
  • IP Rating: IP65
  • Flashlight: Yes, three modes (spotlight, strobe, SOS)
  • Warranty: 24-month
  • Item Weight: 2.75 pounds

Features of AVAPOW 6000A Car Battery Jump Starter

  • The AVAPOW 6000A Car Battery Jump Starter delivers an astounding 6000A peak current. It provides the power needed to start all gas and diesel engines (up to 12L) effortlessly.
  • Safety is paramount, with intelligent jumper clamps featuring eight different safety protections. It ensures a secure and worry-free jumpstarting experience.
  • Beyond jumpstarting, it is a power bank with two USB output ports. It includes a quick-charging option.
  • It is equipped with three modes of ultra-bright LED light. It includes a flashlight, SOS, and strobe. Plus, it offers essential illumination during nighttime emergencies.
  • 40 jump starts on a single charge
  • IP65 water-resistant and dustproof
  • Compact and light weight
  • Smart safety protection
  • Less convenient for carrying around

Why Do We Choose This?

It doubles as a portable power bank. Plus, it features an integrated 100-lumen LED flashlight with seven modes. That makes it a versatile choice for various situations. It offers USB quick charge, allowing you to charge your devices efficiently. Water and dust resistance of IP65 makes it suitable for outdoor use. A thermal cutoff prevents overheating as well.

4-NOCO Boost Plus 1000A Car Jump Starter

"Best for 6.0L Gasoline and 3.0L Diesel Engines"

A wide range of gasoline engines can be jump started with this ultra-safe starter. So, no worries about incorrect connections or sparks. This jump starter is also designed to reduce the risk of short circuits, making it a safe choice for any car. It has a built-in LED flashlight, making it useful for late-night emergencies.

Best Portable Marine Battery Jump Starter

But this versatile device is more than just a jump starter. In addition, it's a powerful portable power bank that keeps your smartphones, tablets, and other USB devices charged on the go.

The NOCO Boost Plus delivers when it comes to performance and durability. It comes in a rugged, IP65-rated enclosure with advanced technology. So it can handle many climates and environments and stays reliable no matter what. This jump starter can handle harsh weather or challenging terrain.

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  • Peak Output Current: 1000A
  • Voltage: 12V
  • Battery Capacity: 1000 Ah
  • IP Rating: IP65
  • Flashlight: Yes
  • Warranty: 1-year
  • Item Weight: ‎7.9 ounces

Features of NOCO Boost Plus 1000A Car Jump Starter

  • Due to its ultra-safe design, there are no concerns about incorrect connections or sparks. Various gasoline and diesel engines can be jumpstarted with no hassle.
  • This multifunctional device not only jump starts vehicles. It also serves as a portable power bank. It can quickly recharge smartphones, tablets, and other USB devices.
  • It features advanced technology and a rugged, water-resistant enclosure rated at IP65. It excels in various climates and environments, ensuring reliability when needed most.
  • The integrated 100-lumen LED flashlight offers seven different light modes. That includes emergency strobe and SOS, enhancing its utility during roadside emergencies.
  • 7500mAh battery capacity
  • 20 jump starts on a single charge
  • IP65 water-resistant
  • Easy to use
  • Only a Single USB Port

Why Do We Choose This?

The NOCO Boost Plus GB40 offers a compact, powerful solution for jumpstarting dead batteries. With a 1000A peak current, it can handle gasoline engines up to 6 liters and main diesel engines up to 3 liters. Safety is a priority with its mistake-proof design. It has spark-proof technology for reverse polarity protection.

5-HULKMAN Alpha85 Jump Starter

"Best for 8.5L Gas and 6L Diesel Engines"

You can start your vehicle with ease and confidence with the HULKMAN Alpha85 Jump Starter. The 3.3-inch smart screen on this jump starter shows you everything you need to know. You can learn about the jumpstarting process, battery level, and error information.

HULKMAN smart jump starter for easy jump start

Alpha85 is all about safety. There are ten types of protection. That includes spark-proof and reverse-polarity protection built into this thing. With this, you're assured that it's safe and secure.

A standout feature of this jump starter is how fast it charges. It charges from 0% to 80% in just one hour with its 65W speed charge tech. Additionally, it keeps its charge for up to 18 months, making it a reliable emergency tool.


  • Peak Output Current: 2000A
  • Voltage: 12V
  • Battery Capacity: 20000 mAh
  • IP Rating: IP65
  • Flashlight: Yes, five modes (spotlight, strobe, SOS, beacon, breath)
  • Warranty: 24-month
  • Item Weight: 3.61 pounds

Features of HULKMAN Alpha85 Jump Starter

  • A user-friendly 3.3-inch smart screen provides comprehensive operational status. It also gives battery level and error information, simplifying the jumpstarting process.
  • It has integrated battery protection schemes, intelligent clamps, and ten protection levels. It includes spark-proof and reverse-polarity protection, ensuring secure and confident use.
  • Thanks to its 65W Speed Charge Tech, this jump starter can charge from 0% to 80% in just one hour. It maintains its charge for up to 18 months, making it a reliable emergency tool.
  • Its IP65 rating and durable construction protect against rain, dust, and external impacts. It allows it to adapt to various complex work scenarios.
  • Built-in 3.3-inch smart screen
  • Built-in safety protection system
  • can be used as a power bank
  • Comes with a carrying case
  • No Built-in Storage

Why Do We Choose This?

This HULKMAN Alpha85 Smart Jump Starter can crank a vehicle up to 8.5L Gas or 6L Diesel engines. It delivers 2000 Amps of power. A comprehensive indicator panel gives you all the info you need. And its multi-protection keeps you safe. Fast charging and multiple output options make it a reliable companion.

6-HPBS Jump Starter

"Best for 3.0" LCD Display"

The HPBS Starter works well, ranging from -4°F to 140°F. These temperatures vary. You can get a fast, secure jumpstart even in environments with this impressive range.

Best HPBS Jump Starter for gas engine

There's no compromising on safety with the HPBS Jump Starter. It comes with eight intelligent clamps that protect against many potential problems. It protects users and vehicles from short circuits, over-temperatures, and overcharges.

But the utility of this jump starter doesn't stop there. The LED flashlight has three modes: standard, SOS, and strobe. In case of an emergency or working in the dark, you'll have a reliable illumination source.


  • Peak Output Current: 2000A
  • Voltage: 12V
  • Battery Capacity: 20000 mAh
  • IP Rating: IP67
  • Flashlight: Yes, three modes (spotlight, strobe, SOS)
  • Warranty: 24-month
  • Item Weight: 1.15 pounds

Features of HPBS Jump Starter

  • Its upgraded 3.0" LCD offers clear and visible information. It eliminates guesswork when dealing with drained batteries. This ensures a swift response on desolate interstates or remote areas.
  • There are eight different intelligent clamps. They provide advanced protection against short circuits, over-temperature, and overcharging. Also, from over-discharge, reverse polarity, and more, safeguarding both users and their vehicles.
  • With its LED flashlight, you can choose from three modes. A flashlight, an SOS light, and a strobe light are the three types of lights. When it is dark or during an emergency, they provide illumination.
  • It is engineered for extreme conditions. It operates reliably from -4°F to 140°F.
  • 40 jump starts on a single charge
  • IP65 water-resistant
  • Upgraded 3.0" LCD
  • Intelligent, secure protection
  • Seems overly complicated for basic use

Why Do We Choose This?

The 3.0" LCD provides clear information. And its intelligent, secure protection system ensures safety during operation. This multifunctional jump starter also acts as a mobile power bank. It includes a bright LED flashlight with various modes. It's ready for any challenge, with excellent conductivity and a wide operating temperature range.

Buying Guide for Best Portable Marine Battery Jump Starter

When you're out on the water, the last thing you want is to be stranded due to a dead marine battery. That's where a portable marine battery jump starter comes to the rescue. These compact devices are designed to jumpstart your boat's battery and get you back on your way.

Now, we'll consider factors in choosing the best portable marine battery jump starter to ensure you're well-prepared for any emergency on the water.

Battery Type Compatibility

Ensure that the jump starter you choose is compatible with the type of marine battery you have. Common marine batteries include lead-acid, AGM, and lithium-ion.

The jumpstarting capacity is one of the most critical factors to consider. It determines the size and type of engines the jump starter can effectively start. Look for a jump starter with sufficient peak current and cranking amps.

Portability and Size

Since you're on the water, portability is key. It should also have a convenient carrying handle or case for easy transport.

Consider the battery capacity if you want to use it to charge your electronic devices. A higher capacity means more charging cycles for your gadgets.

Safety is paramount when working with batteries. These features help prevent accidents and damage to your boat's electrical system.

Choose a user-friendly jump starter. Look for features like clear LED displays, intuitive controls, and simple instructions. You want to avoid struggling with a complicated device in a stressful situation.

Charging Options

Some jump starters can be charged via USB, while others require an AC outlet. Consider your charging options and choose a jump starter that meets your needs. USB charging can be more convenient if you have limited access to an electrical outlet.

Look for jump starters with a rugged and water-resistant design. This ensures it can handle splashes and minor exposure to water without malfunctioning. Like any purchase, consider your budget. Additionally, check the warranty terms to ensure your investment is protected.

How To Test Portable Marine Battery Jump Starter

The best portable marine battery jump starter is an essential tool for boat owners. It ensures your vessel's battery doesn't leave you stranded on the water. Like any piece of equipment, it's crucial to test your jump starter periodically. It ensures it's in good working condition when you need it most.

Step 1: Safety Precautions

Before you begin testing your marine jump starter, it's essential to take precautions:

  • Safety Gear: Wear goggles and gloves to protect your eyes and hands. It is to protect from any potential sparks or battery acid.
  • Well-Ventilated Area: To disperse any fumes, perform the test in a well-ventilated outdoor area. That may be emitted during the process.
  • No Smoking: Ensure no smoking or open flames are nearby, as the battery may release flammable gasses.

Step 2: Visual Inspection

The first step in testing your marine battery jump starter is to perform a visual inspection:

  • Check for visible damage or corrosion on the jump starter's clamps and cables.
  • Inspect the battery terminals on your boat for corrosion or loose connections. Clean them if necessary.
  • Ensure there are no frayed wires or loose connections in the jump starter.
  • If you notice any damage or corrosion, address it before proceeding with the test.

Step 3: Charge the Jump Starter

Before testing, ensure your portable marine battery jump starter is fully charged. Follow these steps to charge it:

  • Plug the jump starter into a power source using the provided charger.
  • Allow it to charge for the recommended time, typically a few hours or as specified in the user manual.
  • Once fully charged, unplug the jump starter from the charger.

Step 4: Test the Voltage

To test the voltage of your portable marine battery jump starter, follow these steps:

  • Set a multimeter to DC voltage mode.
  • Connect the main red lead of the multimeter to the positive (+) terminal of your jump starter.
  • The multimeter's black lead should be connected to the jump starter's negative terminal (-).
  • The display of the multimeter should be checked. You should see a reading near the rated voltage of the jump starter. Jump starters may not work properly if the reading is lower.

Step 5: Load Test

A load test is essential. It determines if your marine battery jump starter can deliver the required power. That is to start your boat's engine. Follow these steps:

  • Connect the jump starter to your boat's battery following the manufacturer's instructions.
  • Attempt to start the boat's engine.
  • If the engine starts smoothly, the jump starter is working correctly. Your jump starter may need servicing or replacement if it struggles or fails to start the engine.

Step 6: Check the Built-in Safety Features

Many portable marine battery jump starters come with built-in safety features. It is to protect against reverse polarity, short circuits, and overcharging. Test these features by connecting the jump starter or creating a short circuit.

Step 7: Recharge and Store

After testing, recharge your portable jump starter if it has been discharged. Ensure it is fully charged before storing it.

  • Store the jump starter in a moderate, dry place away from direct heat or extreme temperatures.
  • Check the jump starter's charge and recharge it to maintain its readiness.


Can you use a jump starter on a marine battery?

Yes, you can easily use a jump starter on a marine battery, but make sure that the jump starter is rated for at least 1000 amps. Additionally, connect the starter to the battery before connecting the marine battery. Lastly, ensure that both batteries are fully charged before connecting them.

How many amps does it take to jumpstart a boat?

Generally, a jump starter should provide a peak current of at least 400 amps. However, the exact amps required depend on the type of boat and its battery. A qualified technician can advise on the best amperage for your boat.

What can a 1200 amp jump starter do?

A 1200 amp jump starter can start larger boats with larger batteries. It can also provide enough power to start a car engine or a small truck. Additionally, you can use it to charge a battery or power for electrical equipment.

Still Confused? Let's Wrap It Up For You

A reliable portable marine battery jump starter is a crucial companion for any boat owner. It offers peace of mind and ensures you can tackle unforeseen battery issues while on the water. The best jump starters combine power and portability. And the safety features to provide a seamless and stress-free experience.

It's essential to emphasize the importance of selecting the one for your needs. Consider factors such as battery capacity and safety features. Also, look for ease of use and overall durability when choosing.