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10 Best Battery Jump Boxes 2025 in the United States

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Our Top Picks

#1

Winner

NOCO Boost GB40: 1000A UltraSafe Jump Starter – 12V Lithium Battery Booster Pack, Portable Jump Box, Power Bank & Jumper Cables - for 6.0L Gas and 3.0L Diesel Engines

Rating
9.7
Chosen by1,279
Portability and Size
Additional Features
Build Quality and Durability

Most important from
115135 reviews

Portability and Size
Compact and powerful: Small in size but packs a punch, making it perfect for elderly users to maintain their independence.
Additional Features
Versatile functions: Includes ports to charge your smartphone and an integrated LED flashlight.
Build Quality and Durability
Durable design: The rugged build and travel bag make it a reliable companion on the go.
Ease of Use
Easy to use: Just charge it up, connect it, and start your car.

The NOCO Boost Plus GB40 is a compact and powerful car battery jump starter that excels in several areas, making it a strong contender in the battery jump box market. With a peak output of 1000 amps, it can jump-start gasoline engines up to 6.0 liters and diesel engines up to 3.0 liters, providing up to 20 jumps on a single charge. This high performance is paired with a lightweight design, weighing just 2.5 pounds, which enhances its portability for users on the go.

One of the standout features of the GB40 is its safety mechanisms, including reverse polarity protection and spark-proof technology. This makes it user-friendly, even for those who may not have experience with jump starters. Additionally, it comes with a variety of functions, such as serving as a portable power bank for USB devices and featuring an LED flashlight with multiple modes, which adds to its versatility.

In terms of build quality, it features a rugged and water-resistant design, which is great for durability. However, it's important to handle it carefully to avoid any potential damage. This jump starter is ideal for anyone needing a reliable solution for dead batteries, particularly for those who appreciate safety features and multifunctional use. Whether it’s for occasional use or regular travel, the NOCO Boost Plus GB40 offers a solid performance that appeals to a wide range of users.

Rating
9.7
Chosen by1,279
Portability and Size
Additional Features
Build Quality and Durability

Most important from
115135 reviews

Portability and Size
Compact and powerful: Small in size but packs a punch, making it perfect for elderly users to maintain their independence.
Additional Features
Versatile functions: Includes ports to charge your smartphone and an integrated LED flashlight.
Build Quality and Durability
Durable design: The rugged build and travel bag make it a reliable companion on the go.
Ease of Use
Easy to use: Just charge it up, connect it, and start your car.
#2

WOLFBOX 4000A Jump Starter,12V Car Battery Jump Starter with 65W Quick Charger,LED Display,24000mAh Portable Jump Starter Battery Pack(10L Gas 10L Diesel Engine) with Booster,LED Light,Jumper Cables

Rating
9.4
Cranking Amps (CA) and Cold Cranking Amps (CCA)
Portability and Size
Additional Features

Most important from
2002 reviews

Cranking Amps (CA) and Cold Cranking Amps (CCA)
Effortlessly jump-starts even large engines, like an 8L diesel truck, in seconds.
Portability and Size
Lightweight and compact, making it ideal for travel and outdoor activities.
Additional Features
The HD LCD display offers clear and accurate updates on battery status.
Build Quality and Durability
Its solid build and IP64 rating ensure durability and reliability.
Ease of Use
The device is user-friendly, even for those who've never jumped a car before.
Recharge Time
Charges quickly with a 65W USB-C quick charger, taking just a little over an hour.

The WOLFBOX 4000A Jump Starter is a versatile and powerful tool designed for 12V vehicles, including cars, trucks, and boats with engines up to 10 liters in size. With a substantial 24000mAh battery capacity and a peak output of 4000 amps, it promises reliable performance in emergency situations. This jump starter's high Cranking Amps (CA) and Cold Cranking Amps (CCA) make it effective in various weather conditions, ensuring your vehicle can start even in harsh environments.

The compact and lightweight design, weighing just 2.9 pounds, enhances its portability and makes it easy to store in your vehicle or carry around during travel or camping trips. This device also doubles as a power bank with quick charging capabilities, featuring a 65W USB-C port and a QC3.0 USB-A port, allowing you to charge multiple electronic devices swiftly. The HD LCD display is user-friendly, providing clear information about the device's status, and the built-in LED flashlight with multiple modes (SOS, strobe, high-beam) adds to its utility during emergencies.

It stands out for its IP64 rating, indicating good protection against dust and water, and the inclusion of 10 safety features ensures the device operates safely under different conditions. However, it has a relatively high recharge time, taking about 1.3 hours to fully charge. Additionally, its price may be on the higher side compared to some other options in the market. For those needing a reliable and multifunctional jump starter with robust safety features, the WOLFBOX 4000A is a strong contender.

Rating
9.4
Cranking Amps (CA) and Cold Cranking Amps (CCA)
Portability and Size
Additional Features

Most important from
2002 reviews

Cranking Amps (CA) and Cold Cranking Amps (CCA)
Effortlessly jump-starts even large engines, like an 8L diesel truck, in seconds.
Portability and Size
Lightweight and compact, making it ideal for travel and outdoor activities.
Additional Features
The HD LCD display offers clear and accurate updates on battery status.
Build Quality and Durability
Its solid build and IP64 rating ensure durability and reliability.
Ease of Use
The device is user-friendly, even for those who've never jumped a car before.
Recharge Time
Charges quickly with a 65W USB-C quick charger, taking just a little over an hour.
#3

Sharmeal Car Jump Starter 3000A, Jump Starter Battery Pack for Up to 9.0L Gas and 7.0L Diesel Engines, 12V Portable Jump Box with LED Light

Rating
9.1
Cranking Amps (CA) and Cold Cranking Amps (CCA)
Battery Capacity (mAh)
Portability and Size

Most important from
961 reviews

Cranking Amps (CA) and Cold Cranking Amps (CCA)
This jump starter delivers impressive power capable of starting diesel trucks and even tractors with large engines, proving its strength beyond typical cars.
Battery Capacity (mAh)
Battery efficiency is notable, with minimal charge loss even after jump-starting, indicating strong power retention.
Portability and Size
Its compact and lightweight design makes it incredibly easy to store and carry, fitting effortlessly in vehicles without occupying much space.
Additional Features
Built-in safety features such as reverse polarity and overcharge protection provide reliable peace of mind during use.
Ease of Use
The device is remarkably user-friendly, allowing anyone to jump-start a vehicle quickly and confidently with straightforward instructions.

The Sharmeal Car Jump Starter 3000A is a powerful and compact jump box designed for vehicles with up to 9.0L gas or 7.0L diesel engines. With a high peak output of 3000 amps, it offers strong cranking power that should reliably start most cars, trucks, motorcycles, and even some boats or tractors. Its lightweight (just 1.7 pounds) and slim size make it very portable and easy to store in your vehicle. The jump starter can also double as a power bank with dual USB ports, allowing you to charge phones, laptops, or other USB devices on the go, making it more versatile than basic jump starters.

The unit features a bright 400-lumen LED light with three modes (flashlight, strobe, SOS), which is handy for emergencies or nighttime use. Safety is well covered with ten types of protection, including spark-proof and reverse polarity protection, helping prevent accidents during use. The build quality seems solid and user-friendly, with smart jumper cables and a carrying case included.

This jump starter is an excellent option for those seeking a powerful, portable, and multi-functional device that goes beyond just jump-starting. It is particularly suited for users who want an emergency power bank and a reliable light source bundled in. The safety features and compact design add to its appeal.

Rating
9.1
Cranking Amps (CA) and Cold Cranking Amps (CCA)
Battery Capacity (mAh)
Portability and Size

Most important from
961 reviews

Cranking Amps (CA) and Cold Cranking Amps (CCA)
This jump starter delivers impressive power capable of starting diesel trucks and even tractors with large engines, proving its strength beyond typical cars.
Battery Capacity (mAh)
Battery efficiency is notable, with minimal charge loss even after jump-starting, indicating strong power retention.
Portability and Size
Its compact and lightweight design makes it incredibly easy to store and carry, fitting effortlessly in vehicles without occupying much space.
Additional Features
Built-in safety features such as reverse polarity and overcharge protection provide reliable peace of mind during use.
Ease of Use
The device is remarkably user-friendly, allowing anyone to jump-start a vehicle quickly and confidently with straightforward instructions.

Buying Guide for the Best Battery Jump Boxes

Choosing the right battery jump box, also known as a jump starter, is crucial for ensuring you can quickly and safely start your vehicle when the battery is dead. These devices are portable and can save you from being stranded, but selecting the right one involves understanding several key specifications. Here’s how to approach picking the best battery jump box for your needs.
Cranking Amps (CA) and Cold Cranking Amps (CCA)Cranking Amps (CA) and Cold Cranking Amps (CCA) measure the jump starter's power. CA is the amount of current the jump starter can provide at 32°F, while CCA is the current it can provide at 0°F. These specs are important because they determine the jump starter's ability to start your vehicle in different temperatures. Higher CA and CCA values mean more power, which is essential for larger engines or colder climates. For small cars, a lower CA/CCA might suffice, but for trucks or in cold regions, opt for higher values.
Battery Capacity (mAh)Battery capacity, measured in milliampere-hours (mAh), indicates how much charge the jump starter can hold. This is important because a higher capacity means more jump starts before needing to recharge the device. If you drive frequently or have multiple vehicles, a higher capacity (e.g., 15,000 mAh or more) is beneficial. For occasional use, a lower capacity might be adequate.
Portability and SizePortability and size refer to the physical dimensions and weight of the jump starter. This is important for storage and ease of use. Smaller, lighter models are easier to store in your vehicle and handle, but they may have lower power and capacity. Larger models might offer more power but can be cumbersome. Consider your storage space and how often you’ll need to carry the device.
Additional FeaturesAdditional features can include USB ports for charging devices, built-in flashlights, air compressors, and safety features like reverse polarity protection. These features add convenience and safety. If you need a multi-functional device, look for these extras. However, if you only need a basic jump starter, you can opt for a simpler model.
Build Quality and DurabilityBuild quality and durability refer to the materials and construction of the jump starter. This is important for ensuring the device can withstand regular use and harsh conditions. Look for models with sturdy casings, high-quality clamps, and good reviews on durability. If you plan to use the jump starter frequently or in tough environments, prioritize build quality.
Ease of UseEase of use involves how simple the jump starter is to operate. This is important for ensuring you can quickly and safely use the device in an emergency. Look for models with clear instructions, intuitive controls, and safety features that prevent incorrect usage. If you’re not very tech-savvy, prioritize user-friendly designs.
Recharge TimeRecharge time is the amount of time it takes to fully recharge the jump starter. This is important for ensuring the device is ready when you need it. Faster recharge times are more convenient, especially if you use the jump starter frequently. If you don’t use it often, a longer recharge time might be acceptable.

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