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10 Best Jump Starters 2025 in the UK

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Our Top Picks

#1

Winner

NOCO Boost Plus GB40 1000A UltraSafe Car Jump Starter, Jump Starter Power Pack, 12V Battery Booster, Portable Powerbank Charger, and Jump Leads for up to 4.0-Liter Petrol and 3.0-Liter Diesel Engines

Rating
9.9
Chosen by1,451
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
9.9
Chosen by1,451
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

Car Jump Starter, FLYLINKTECH 4000A Peak 12V Portable Car Battery Jump Starter Booster (up to 9.0L Gas Or 8.5L Diesel Engine), Power Bank with LED Flashlight, IP67

Rating
9.8
Peak Amps
Portability
Additional Features
Peak Amps
A life saver in emergencies, capable of starting a van multiple times without needing a recharge.
Portability
Compact yet powerful, it's astonishing how much power fits into this small unit.
Additional Features
Serves as a versatile tool with features like a charger pack, flashlight, and SOS lights.
Safety Features
Strong, tight-holding connection cables and good build quality provide peace of mind.

The FLYLINKTECH Car Jump Starter offers a peak current of 2500A, making it capable of jump-starting engines up to 6.0L for gas and 5.0L for diesel, which is quite powerful for most vehicles, including cars, trucks, and boats. Its battery capacity of 13,200 mAh ensures multiple starts on a single charge, and it also functions as a power bank for charging devices with a maximum speed of 2.1 amps.

The compact size and lightweight design (380g) enhance its portability, fitting easily in your vehicle or backpack. The jump starter includes four LED light modes—lighting, flash, SOS, and warning—which are useful for various situations like travel and emergencies. Its IP67 rating means it is waterproof and dust-proof, adding to its durability in harsh conditions. Safety is a priority with its 8 types of intelligent protection systems, including explosion and reverse polarity protection, ensuring secure operation.

Additional features include an EC5 cigarette lighter adapter for powering 12V automotive devices like air compressors and vacuum cleaners. However, this jump starter may not be suitable for larger engines beyond its capacity limits. It might be slightly less effective in extremely cold temperatures, as is common with many lithium-ion batteries. For those in need of a reliable, portable, and multi-functional jump starter with ample safety features, the FLYLINKTECH Car Jump Starter is a strong contender.

Rating
9.8
Peak Amps
Portability
Additional Features
Peak Amps
A life saver in emergencies, capable of starting a van multiple times without needing a recharge.
Portability
Compact yet powerful, it's astonishing how much power fits into this small unit.
Additional Features
Serves as a versatile tool with features like a charger pack, flashlight, and SOS lights.
Safety Features
Strong, tight-holding connection cables and good build quality provide peace of mind.

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.