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 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 X GB155: 4250A UltraSafe Jump Starter Power Pack – 12V Car Battery Booster, Portable Power Bank & Jump Leads - For 10.0L Petrol and 8.0L Diesel Engines

Rating
10.0
Chosen by1,361
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
10.0
Chosen by1,361
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.
#2

NOCO Boost+Air AX65: 2000A Jump Starter with Air Compressor Tyre Inflator – Starts 8.0L Gas & 6.0L Diesel – 67 SLPM Airflow Inflates 0–40 PSI in 2 Minutes

Rating
9.7
Peak Amps
Additional Features
Battery Capacity
Peak Amps
Delivers instant and reliable starts even for larger engines, proving its impressive 2000 amps peak power.
Additional Features
The integrated air compressor inflates tyres rapidly, reaching from 20 to 36 PSI in just a few minutes with ease.
Battery Capacity
USB-C charging is convenient and fast, making it easy to recharge on the go without hassle.
Portability
The weight and size make it less portable, so it’s better suited for keeping in the car rather than carrying around frequently.

The NOCO Boost+Air AX65 is a strong and versatile jump starter designed for UK drivers who want more than just a simple battery booster. It delivers a powerful 2000 amps peak current, enough to jump start petrol engines up to 8.0L and diesel engines up to 6.0L, making it suitable for most cars, SUVs, and light trucks. Its lithium battery offers a good capacity, allowing multiple jump starts on a single charge, and the unit recharges fairly quickly via USB-C, which is handy if you want to top it up on the go.

What sets this model apart is the built-in air compressor that inflates tyres rapidly—filling from 0 to 40 PSI in about 2 minutes, faster than many similar devices. The digital pressure control is easy to use and shuts off automatically at your set pressure, helping prevent overinflation. The included LED flashlight adds extra utility for roadside emergencies. Safety-wise, the NOCO AX65 has spark-proof technology and reverse polarity protection, making it safe and user-friendly even if you’re not experienced with jump starters. However, it’s on the heavier side at over 4 kg, so it’s less portable than smaller, lighter models and might be a bit bulky to carry around regularly.

The device also doubles as a 60-watt power bank for charging phones and other USB-C gadgets, adding convenience if you often travel or spend time outdoors. The kit comes with useful accessories like heavy-duty clamps, an inflation hose, and a storage bag. This jump starter represents an excellent choice for those seeking a reliable, multi-purpose tool for roadside independence. Its strong jump-starting power, fast tyre inflation, and safety features make it suitable for most UK car owners, especially those who value all-in-one convenience. The main trade-off is its weight and size, which might be less ideal if portability is your top priority.

Rating
9.7
Peak Amps
Additional Features
Battery Capacity
Peak Amps
Delivers instant and reliable starts even for larger engines, proving its impressive 2000 amps peak power.
Additional Features
The integrated air compressor inflates tyres rapidly, reaching from 20 to 36 PSI in just a few minutes with ease.
Battery Capacity
USB-C charging is convenient and fast, making it easy to recharge on the go without hassle.
Portability
The weight and size make it less portable, so it’s better suited for keeping in the car rather than carrying around frequently.
#3

NOCO Boost X GB45: 1250A UltraSafe Jump Starter Power Pack – 12V Car Battery Booster, Portable Power Bank & Jump Leads - For 6.5L Petrol and 4.0L Diesel Engines

Rating
9.4
Peak Amps
Battery Capacity
Portability
Peak Amps
Opting for the GBX45 over the GBX40 provides extra power and flexibility, making it a recommended choice for those needing a reliable jump starter.
Battery Capacity
It's easy to use, with long enough wires, although a few more jumps before recharging would be ideal.
Portability
This jump starter is surprisingly compact for the power it delivers, easily starting larger engines like a motorhome's in an instant.
Additional Features
The GBX45 is well-made, featuring strong crocodile clamps and a user-friendly design, but it could benefit from longer leads and a hard case for storage.

The NOCO Boost X GBX45 1250A 12V UltraSafe Portable Lithium Car Jump Starter is a powerful and versatile tool designed for jump-starting vehicles with up to 6.5-liter petrol or 4.0-liter diesel engines. With a peak output of 1250 amps, it delivers substantial energy to ensure reliable starts even for larger engines. One of its standout features is the turbo chargeable capability, allowing it to recharge in just 48 minutes or provide enough power for jump-starting in five minutes, making it highly convenient for urgent situations.

Portability is a major plus as it weighs only 1.2 kilograms, coupled with compact dimensions, making it easy to store and transport. Moreover, it doubles as a 60-watt USB-C power bank, suitable for charging various USB-C devices like phones and laptops, adding to its utility beyond jump-starting. Safety features are enhanced with UltraSafe 2.0 technology, offering spark-proof and reverse polarity protection, ensuring safe use even for those less experienced with such devices.

The product's heavy-duty capabilities might be more than needed for smaller vehicle engines, and its relatively high price could be a drawback for budget-conscious buyers. Additionally, while it ranks well in customer reviews, potential buyers should check delivery restrictions as it may not be available outside mainland UK. This jump starter is best suited for individuals requiring a reliable, fast-charging, and multi-functional device that can handle various vehicle types and also serve as a portable power source.

Rating
9.4
Peak Amps
Battery Capacity
Portability
Peak Amps
Opting for the GBX45 over the GBX40 provides extra power and flexibility, making it a recommended choice for those needing a reliable jump starter.
Battery Capacity
It's easy to use, with long enough wires, although a few more jumps before recharging would be ideal.
Portability
This jump starter is surprisingly compact for the power it delivers, easily starting larger engines like a motorhome's in an instant.
Additional Features
The GBX45 is well-made, featuring strong crocodile clamps and a user-friendly design, but it could benefit from longer leads and a hard case for storage.

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.