We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Battery Jump Starters

From leading brands and best sellers available on the web.
By clicking on a link to a third party's website, log data is shared with that third party.

Our Top Picks

#1

Winner

NOCO Boost GB40: 1000A UltraSafe Jump Starter Power Pack – 12V Car Battery Booster, Portable Power Bank & Jump Leads - For 6.0L Petrol and 3.0L Diesel Engines

10.0  score

9% OFF
Available on
£99.99
9% off
View Product
View more options
Rating
10.0
Chosen by1,238
Peak Amps
Portability
Safety Features
Peak Amps
Impressed with its performance in starting a 2.5-liter petrol BMW with a completely exhausted battery multiple times on a single charge.
Portability
Small size and high power make it easy to use and store.
Safety Features
Combines the right capacity, additional safety features, and clear design for the purpose.
Additional Functions
The built-in torch with different brightness and flash speeds adds practical utility.
Durability
Feels sturdy and easy to grip without slipping, providing extra peace of mind.

The NOCO Boost Plus GB40 is a versatile battery jump starter that stands out in terms of peak amperage, delivering 1000 amps, which is sufficient for most petrol engines up to 6.0-liters and diesel engines up to 3.0-liters. This makes it a robust choice for emergency situations. Its battery capacity allows for up to 20 jump starts on a single charge, providing reliability when needed. Portability is a strong suit as well, with a compact, lightweight design weighing only 2.4 pounds and manageable dimensions, making it easy to store and transport.

Safety is a key feature of the GB40, with UltraSafe technology that includes spark-proof design and reverse polarity protection, minimizing risks during operation. This user-friendly safety aspect adds peace of mind when connecting to a vehicle's battery. In terms of additional functions, it includes a multi-functional LED flashlight with seven modes and serves as a power bank for USB devices, adding utility beyond just jump-starting.

Durability is addressed with a rugged, water-resistant enclosure rated at IP65, ensuring it can withstand various climates and conditions. The rubberized over-molded casing prevents scratches, enhancing its longevity. Ease of use is supported by its straightforward design and included accessories, such as booster clamps and a user guide. However, despite its strengths, some users might find its 1000-amp peak output limiting for larger engines or commercial vehicles. Also, while versatile, the flashlight's brightness may not satisfy those seeking a more powerful light source. Nonetheless, with high customer ratings and positive feedback, the NOCO Boost Plus GB40 is a reliable choice for most consumers needing a practical jump starter with additional features.

Rating
10.0
Chosen by1,238
Peak Amps
Portability
Safety Features
Peak Amps
Impressed with its performance in starting a 2.5-liter petrol BMW with a completely exhausted battery multiple times on a single charge.
Portability
Small size and high power make it easy to use and store.
Safety Features
Combines the right capacity, additional safety features, and clear design for the purpose.
Additional Functions
The built-in torch with different brightness and flash speeds adds practical utility.
Durability
Feels sturdy and easy to grip without slipping, providing extra peace of mind.
#2

NOCO Boost GB150: 3000A UltraSafe Jump Starter Power Pack – 12V Car Battery Booster, Portable Power Bank & Jump Leads - For 9.0L Petrol and 7.0L Diesel Engines

9.4  score

4% OFF
Available on
£210.48
4% off
View Product
View more options
Rating
9.4
Peak Amps
Battery Capacity
Portability
Peak Amps
Delivers powerful performance capable of jump-starting a wide range of 12-volt vehicles with ease and plenty of power to spare.
Battery Capacity
Charging time can be lengthy, especially via USB, but slower charging may help preserve battery life over time.
Portability
The device is solidly built and heavy, reflecting robust quality, though it benefits from a dedicated protective case for better durability in transit.
Safety Features
Safety features like spark-proof technology and reverse polarity protection are crucial, but users must carefully follow instructions to avoid damage.
Additional Functions
The built-in voltmeter offers a clear and sensible way to diagnose battery and alternator health before jump-starting.
Durability
Exceptional reliability demonstrated through multiple successful jump starts on vehicles ranging from mini diggers to large vans and SUVs.
Ease of Use
Safety features like spark-proof technology and reverse polarity protection are crucial, but users must carefully follow instructions to avoid damage.

The NOCO Boost Pro GB150 is a very powerful and versatile battery jump starter, offering a peak output of 3000 amps, which is enough to jump-start large gasoline engines up to 9.0 liters and diesel engines up to 7.0 liters. This makes it suitable for most cars, trucks, and SUVs. With a battery capacity that can handle up to 80 jump starts on a single charge, it is reliable for frequent use or emergency situations. The design is rugged and water-resistant (IP65 rated), which enhances its durability for outdoor and rough conditions. Despite its power, it remains fairly portable at 7.5 pounds, though it is a bit bulkier than smaller models, so it’s best suited for keeping in a car trunk rather than carrying around daily.

Safety is a strong point here, with spark-proof technology and reverse polarity protection that prevent common mistakes when connecting the device. For added convenience, it doubles as a portable power bank that can charge smartphones and tablets via USB, and it includes a bright 500-lumen LED flashlight with multiple light modes for emergencies. Its ease of use is boosted by clear instructions and a simple, mistake-proof connection system.

A consideration is the charging time, which is about 6 hours, relatively long compared to some alternatives, and the weight might feel heavy if you want something ultra-lightweight. Also, the price may be higher compared to basic models due to its advanced features and build quality. If you need a powerful, safe, and multi-functional jump starter that can handle large engines and provide extra USB charging and lighting, the NOCO Boost Pro GB150 is a solid choice.

Rating
9.4
Peak Amps
Battery Capacity
Portability
Peak Amps
Delivers powerful performance capable of jump-starting a wide range of 12-volt vehicles with ease and plenty of power to spare.
Battery Capacity
Charging time can be lengthy, especially via USB, but slower charging may help preserve battery life over time.
Portability
The device is solidly built and heavy, reflecting robust quality, though it benefits from a dedicated protective case for better durability in transit.
Safety Features
Safety features like spark-proof technology and reverse polarity protection are crucial, but users must carefully follow instructions to avoid damage.
Additional Functions
The built-in voltmeter offers a clear and sensible way to diagnose battery and alternator health before jump-starting.
Durability
Exceptional reliability demonstrated through multiple successful jump starts on vehicles ranging from mini diggers to large vans and SUVs.
Ease of Use
Safety features like spark-proof technology and reverse polarity protection are crucial, but users must carefully follow instructions to avoid damage.
#3

NOCO Boost X GBX155: 4250A UltraSafe Jump Starter Power Pack – 12V Car Battery Booster, Portable Power Bank & Jump Leads - For 10.0L Petrol and 8.0L Diesel Engines

9.4  score

27% OFF
Available on
£278.8
27% off
View Product
View more options
Rating
9.4
Peak Amps
Battery Capacity
Peak Amps
The NOCO Boost X GBX155 impressively spins over large engines, like a 4.2-liter Jaguar, with ease, indicating its robust jump-starting capability.
Battery Capacity
One user highlighted a significant downside, noting that the device didn't hold a charge after three weeks and failed to perform reliably for daily use, suggesting it's overpriced and only suitable for emergencies.

The NOCO Boost X GBX155 Car Jump Starter stands out with its impressive peak output of 4250 amps, making it extremely powerful for jump-starting a wide range of vehicles, including those with up to 10.0-liter petrol and 8.0-liter diesel engines. This feature makes it suitable for heavy-duty and high-capacity jump-starting needs, providing reliability for large engines.

The device has a substantial battery capacity, which supports not only jump-starting but also acts as a 60-watt USB-C power bank for charging a variety of devices like phones, tablets, and laptops, adding to its multifunctionality. Its compact design and weight of 3.18 kg enhance portability, allowing easy storage and transportation. The USB-C technology ensures quick recharges, making it convenient for frequent use and emergencies.

It includes advanced safety features like spark-proof technology and reverse polarity protection, which enhance user safety during operation. Additionally, the built-in 500-lumen LED flashlight with multiple modes, including SOS, is a handy feature for night-time and emergency situations. Durability is a strong point with this device, having a sturdy build and enhanced thermal efficiency for better performance and longevity. However, users might find its weight slightly cumbersome for very lightweight portable needs. The ease of use is supported by its straightforward design and safety enhancements, making it accessible even for those less familiar with jump starters. This product appears well-suited for users needing a reliable, powerful, and multifunctional jump starter for larger engines, emergency power needs, and versatile device charging capabilities.

Rating
9.4
Peak Amps
Battery Capacity
Peak Amps
The NOCO Boost X GBX155 impressively spins over large engines, like a 4.2-liter Jaguar, with ease, indicating its robust jump-starting capability.
Battery Capacity
One user highlighted a significant downside, noting that the device didn't hold a charge after three weeks and failed to perform reliably for daily use, suggesting it's overpriced and only suitable for emergencies.

Buying Guide for the Best Battery Jump Starters

Choosing the right battery jump starter can be crucial, especially in emergency situations where your vehicle's battery has died. A jump starter is a portable device that can help you start your car without needing another vehicle. When selecting a battery jump starter, it's important to consider several key specifications to ensure it meets your needs and is reliable when you need it most.
Peak AmpsPeak amps refer to the maximum amount of current the jump starter can deliver in a short burst. This is important because it determines the jump starter's ability to start your vehicle's engine. Higher peak amps are generally better, especially for larger vehicles with bigger engines. For small cars, 400-600 peak amps might be sufficient, while larger trucks and SUVs may require 1000 or more peak amps. Consider the size of your vehicle's engine when choosing the right peak amps.
Battery CapacityBattery capacity is measured in milliampere-hours (mAh) and indicates how much energy the jump starter can store. A higher capacity means the jump starter can provide more jumps before needing to be recharged. If you plan to use the jump starter frequently or for multiple vehicles, a higher capacity (e.g., 10,000 mAh or more) is beneficial. For occasional use, a lower capacity might suffice. Think about how often you might need to use the jump starter and choose accordingly.
PortabilityPortability refers to the size and weight of the jump starter. A more portable jump starter is easier to carry and store in your vehicle. If you have limited space or need to carry the jump starter with you, look for a compact and lightweight model. However, ensure that the smaller size does not compromise the power and capacity you need. Balance portability with the necessary specifications to ensure it meets your needs.
Safety FeaturesSafety features are crucial in a jump starter to prevent accidents and damage. Look for features like reverse polarity protection, overcharge protection, and short-circuit protection. These features help ensure that the jump starter is safe to use and can protect both you and your vehicle's battery. Prioritize models with comprehensive safety features to minimize risks during use.
Additional FunctionsMany jump starters come with additional functions such as USB ports for charging devices, built-in flashlights, and air compressors. These can be useful in various situations beyond just jump-starting your vehicle. Consider what extra features might be beneficial for you. For example, if you often travel and need to charge your phone, a jump starter with USB ports can be handy. Think about your lifestyle and choose a model with features that add value to your needs.
DurabilityDurability refers to how well the jump starter can withstand wear and tear over time. A durable jump starter is built with quality materials and can handle being stored in your vehicle and used in various conditions. Look for models with robust construction and positive reviews regarding their longevity. If you need a jump starter that will last for years, prioritize durability in your selection.
Ease of UseEase of use is important, especially in stressful situations where you need to jump-start your vehicle quickly. Look for jump starters with clear instructions, intuitive controls, and easy-to-read indicators. A user-friendly design can make the process smoother and less intimidating. If you're not very familiar with car maintenance, choose a model that is straightforward and simple to operate.