10 Best Battery Jump Starters 2025 in the UK

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.

The FLYLINKTECH Car Jump Starter is a robust device with a peak current of 2500A, which makes it suitable for starting vehicles with engines up to 6.0L gas or 5.0L diesel. This capacity should suffice for most cars, trucks, and motorcycles, making it quite versatile. Its 13200mAh battery doubles as a power bank, which is handy for charging devices on the go. The jump starter’s compactness and relatively light weight of 380 grams enhance its portability, an essential feature for users who travel frequently and need a reliable tool that doesn't take up much space.

Safety is a priority with the eight intelligent protection systems, including reverse polarity and explosion protection, offering peace of mind while using the device. The IP67 rating ensures it can withstand harsh weather conditions, making it suitable for outdoor activities and emergencies.

Additional functionalities like the built-in LED flashlight with various modes (lighting, flash, SOS, and warning) are practical for nighttime emergencies or outdoor activities. The inclusion of an EC5 cigarette lighter adapter allows it to power other 12V automotive devices, adding to its usability.

The NOCO Boost X GBX45 is a powerful and compact battery jump starter designed to start vehicles with up to 6.5-liter petrol and 4.0-liter diesel engines. One of its standout features is its high peak amperage of 1250 amps, which provides substantial power for jump-starting a range of vehicles from cars to trucks and motorcycles. This makes it an excellent choice for someone looking for a versatile jump starter.

In terms of portability, the GBX45 weighs in at just 1.2 kilograms, making it easy to carry and store. Its small dimensions further enhance its convenience, fitting easily in most car trunks or storage compartments. Additionally, it's equipped with a robust power bank with 60-watt USB-C Power Delivery, allowing you to charge various devices like phones and tablets on the go, which adds significant utility beyond just jump-starting batteries.

Safety is a priority here, with UltraSafe 2.0 technology providing spark-proof connections and reverse polarity protection, reducing the risk of mishandling. Users will appreciate these safety enhancements, especially those not very familiar with handling such equipment. The GBX45 also boasts quick charging capabilities, reaching full charge in about 48 minutes or providing enough power for a jump start with just 5 minutes of charging. This is a remarkable feature, ensuring that the device is ready to use almost instantly when needed.

While the product is highly functional, those with larger engines beyond the specified capacity might find it insufficient. Additionally, the price might be on the higher side for users who need a jump starter for occasional use rather than frequent demands. However, the model is built sturdy, and despite the absence of explicit details on weather resistance, the NOCO Boost X GBX45 is well-regarded for its reliability and effectiveness in most everyday situations.