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10 Best Jump Starters

From leading brands and best sellers available on the web.
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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
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Rating
10.0
Chosen by1,295
Peak Amps
Battery Capacity
Portability
Peak Amps
Nicely made and of obvious good quality, the GB40 is thoroughly recommended for starting cars with flat batteries.
Battery Capacity
Despite being compact, this device is powerful enough to start a 2.5L petrol BMW multiple times on a single charge.
Portability
Built with durability in mind, the GB40 feels sturdy and easy to grip, providing peace of mind in emergencies.
Additional Features
Multi-functionality is a highlight, with its capability to serve as a portable charger for phones and tablets via USB ports.
Safety Features
Combining the right capacity and safety features, the GB40 is an excellent 'get out of jail' tool for quick and reliable jump-starts.

The NOCO Boost Plus GB40 1000A UltraSafe Car Jump Starter is a compact and powerful device, designed to jump-start 12-volt batteries for vehicles with petrol engines up to 6.0 liters and diesel engines up to 3.0 liters. With a peak output of 1000 amps, it can manage up to 20 jump starts on a single charge, making it a reliable companion for drivers in need of a quick boost.

The GB40 stands out for its safety features, including spark-proof technology and reverse polarity protection, which ensure that even those unfamiliar with jump-starting can use it without risk of incorrect connections or sparks. This makes it user-friendly and particularly suitable for beginners or those who prioritize safety. In terms of additional functionalities, the GB40 serves as a multi-purpose tool. It acts as a portable power bank with USB ports, allowing users to recharge smartphones, tablets, and other devices.

Its integrated 100-lumen LED flashlight offers seven modes, including emergency strobe and SOS, which can be invaluable in roadside emergencies. The device is also designed for durability, with a rugged, water-resistant casing that provides protection in various weather conditions. However, it weighs 2.4 pounds, which might be a consideration for those seeking extremely lightweight options. Furthermore, while its compact size enhances portability, some users might find the device slightly bulky for very small storage spaces. The NOCO Boost Plus GB40 is an excellent choice for drivers looking for a reliable, safe, and multi-functional jump starter, though its weight and size might be something to consider based on personal preference.

Rating
10.0
Chosen by1,295
Peak Amps
Battery Capacity
Portability
Peak Amps
Nicely made and of obvious good quality, the GB40 is thoroughly recommended for starting cars with flat batteries.
Battery Capacity
Despite being compact, this device is powerful enough to start a 2.5L petrol BMW multiple times on a single charge.
Portability
Built with durability in mind, the GB40 feels sturdy and easy to grip, providing peace of mind in emergencies.
Additional Features
Multi-functionality is a highlight, with its capability to serve as a portable charger for phones and tablets via USB ports.
Safety Features
Combining the right capacity and safety features, the GB40 is an excellent 'get out of jail' tool for quick and reliable jump-starts.
#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

9.1  score

4% OFF
Available on
£210.48
4% off
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Rating
9.1
Peak Amps
Battery Capacity
Portability
Peak Amps
This jump starter delivers unmatched power, starting large engines effortlessly even in sub-zero temperatures.
Battery Capacity
Its large capacity means you don’t have to recharge after every use, making it reliable for multiple jump starts.
Portability
Built like a tank, it feels solid and durable, reassuring for heavy-duty use and frequent jump-starting.
Additional Features
The clear LCD voltmeter is a smart feature that helps diagnose battery issues before attempting a jump start.
Safety Features
Proper use and understanding of the instructions are crucial to avoid damaging this otherwise robust device.

The NOCO Boost GB150 is a powerful jump starter designed for large engines, offering an impressive 3000 amps of peak power. This makes it capable of jump-starting dead batteries in vehicles with petrol engines up to 9.0L and diesel engines up to 7.0L, which covers most trucks, SUVs, and larger cars. Its battery capacity allows for around 80 jump starts on a single charge, so it’s reliable for repeated use in emergencies. While it weighs about 3.4 kg (7.5 lbs), which is heavier than smaller units, it remains portable enough to fit in a glove box or emergency kit. The device doubles as a portable power bank, so you can charge phones, tablets, or other USB devices, adding extra convenience beyond jump-starting.

It also includes a bright 500-lumen LED flashlight with multiple modes, useful for nighttime roadside assistance. Safety is a strong point here, with patented spark-proof technology and reverse polarity protection to prevent user error and potential damage. The rugged IP65-rated casing protects against water, dust, and impacts, adding durability. On the downside, its size and weight might be a bit much for those wanting something ultra-compact, and the 7-hour recharge time is longer compared to smaller jump starters. For those needing a dependable, safe, and multi-functional jump starter for larger vehicles or frequent use, the NOCO Boost GB150 represents a solid choice.

Rating
9.1
Peak Amps
Battery Capacity
Portability
Peak Amps
This jump starter delivers unmatched power, starting large engines effortlessly even in sub-zero temperatures.
Battery Capacity
Its large capacity means you don’t have to recharge after every use, making it reliable for multiple jump starts.
Portability
Built like a tank, it feels solid and durable, reassuring for heavy-duty use and frequent jump-starting.
Additional Features
The clear LCD voltmeter is a smart feature that helps diagnose battery issues before attempting a jump start.
Safety Features
Proper use and understanding of the instructions are crucial to avoid damaging this otherwise robust device.
#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

9.1  score

27% OFF
Available on
£278.8
27% off
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Rating
9.1
Peak Amps
Battery Capacity
Peak Amps
This jump starter impressively spins over engines, even handling an old Jag 4.2 with ease, showcasing its powerful capabilities.
Battery Capacity
While some praise its ability to jump completely dead batteries, others find it overpriced and unreliable for frequent use, with concerns about the battery dying within weeks.

The NOCO Boost X GBX155 is a powerful jump starter offering 4250 peak amps, making it capable of starting engines up to 10.0 liters in petrol and 8.0 liters in diesel, which is highly impressive for a jump starter. Its battery capacity is substantial, allowing it to function not just as a jump starter but also as a power bank to charge USB-C devices. The inclusion of 60-watt USB-C Power Delivery technology means it can charge devices quickly and efficiently, enhancing its use for various gadgets.

Portability is reasonable, given its weight of 3.18 kg and dimensions, which may require a bit of space in your vehicle. However, for the power it provides, this slight bulkiness can be overlooked. The safety features are robust, including spark-proof technology and reverse polarity protection, which should give users peace of mind during use.

Additional features include a versatile LED flashlight with multiple modes, such as SOS, which could be useful in emergency situations. The rapid recharge capability - fully recharging in 2.7 hours or being ready for a jump start after just 5 minutes of charging - is a convenient aspect for those in need of a quick solution. While it ranks well among automotive products and has positive customer reviews, potential drawbacks include its inability to be shipped outside mainland UK, which limits accessibility for some buyers. It also might be heavier and bulkier than other portable jump starters, which could impact ease of use for some users.

The NOCO Boost X GBX155 is well-suited for those with larger engine vehicles or those needing a reliable power bank feature, offering extensive power delivery and safety features, though its portability might be a slight concern for some.

Rating
9.1
Peak Amps
Battery Capacity
Peak Amps
This jump starter impressively spins over engines, even handling an old Jag 4.2 with ease, showcasing its powerful capabilities.
Battery Capacity
While some praise its ability to jump completely dead batteries, others find it overpriced and unreliable for frequent use, with concerns about the battery dying within weeks.

Buying Guide for the Best Jump Starters

Jump starters are essential tools for anyone who drives a vehicle, as they provide a convenient and reliable way to start a car with a dead battery. When choosing a jump starter, it's important to consider several key specifications to ensure you select a model that meets your needs. Understanding these specifications will help you make an informed decision and ensure that you have a jump starter that is both effective and easy to use.
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 a vehicle with a dead battery. Generally, higher peak amps mean the jump starter can handle larger engines or more challenging starting conditions. For small cars, 400-600 peak amps may be sufficient, while larger vehicles like trucks or SUVs might require 1000 or more peak amps. Consider the size of your vehicle's engine and typical weather conditions when choosing the right peak amps for your needs.
Battery CapacityBattery capacity, often measured in milliamp-hours (mAh), indicates how much energy the jump starter's battery can store. This is important because it affects how many times you can use the jump starter before needing to recharge it. A higher capacity means more starts or the ability to charge other devices like phones or tablets. If you plan to use the jump starter frequently or for multiple vehicles, opt for a higher capacity. For occasional use, a lower capacity may suffice.
PortabilityPortability refers to the size and weight of the jump starter, which affects how easy it is to carry and store. This is important for convenience, especially if you need to transport the jump starter between vehicles or keep it in a small space. Compact and lightweight models are easier to handle and store, but may have lower power or fewer features. Consider how and where you plan to use the jump starter to determine the right balance between portability and power.
Additional FeaturesAdditional features can enhance the functionality and convenience of a jump starter. Common features include built-in flashlights, USB ports for charging devices, air compressors, and safety features like reverse polarity protection. These features can be important depending on your needs. For example, a flashlight can be useful for nighttime emergencies, while USB ports can keep your devices charged on the go. Consider which features are most important to you based on your typical usage scenarios.
Safety FeaturesSafety features are crucial in a jump starter to prevent accidents and ensure safe operation. Important safety features include reverse polarity protection, overcharge protection, and short-circuit protection. These features help prevent damage to your vehicle's battery and the jump starter itself. If you're not experienced with using jump starters, prioritize models with comprehensive safety features to minimize the risk of user error.