10 Best Jump Starters
From leading brands and best sellers available on the web.Our Top Picks
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
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.
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
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.
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
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.

















