10 Best Compact Jump Starters 2025 in the United States

The NOCO Boost Plus GB40 is a compact yet powerful jump starter with a 1000-amp peak output, making it suitable for jump-starting gasoline engines up to 6.0 liters and diesel engines up to 3.0 liters. One of its standout features is its UltraSafe technology, which includes spark-proof technology and reverse polarity protection to prevent incorrect connections and ensure user safety. This makes it very user-friendly, especially for those who might not be familiar with handling car batteries.

Additionally, it can perform up to 20 jump starts on a single charge, which is quite impressive for its size. Another plus is its multifunctionality—it serves as a portable power bank and an LED flashlight with seven modes, including emergency strobe and SOS, which can be very handy in emergency situations. The device is also designed to be rugged and durable, with a water-resistant IP65 rating and a rubberized casing to prevent damage from drops or scratches. It weighs just 2.5 pounds, making it highly portable and easy to store in your car.

However, there are a few drawbacks. Despite being compact, the device dimensions might still be a bit bulky for those looking for the smallest option possible. Additionally, while it includes a USB-C charging cable, it might take up to 3 hours to recharge, which could be inconvenient if you need to use it frequently in a short period. Nonetheless, the NOCO Boost Plus GB40 is a reliable and versatile compact jump starter, particularly well-suited for those who need a dependable device that offers multiple functionalities and strong safety features.

The NOCO Boost X GBX155 is a powerful compact jump starter with a peak current of 4250 amps, making it suitable for large engines up to 10.0-liter gas and 8.0-liter diesel. This makes it an excellent choice for various vehicles, including cars, motorcycles, trucks, and even boats.

One of its standout features is the USB-C Power Delivery technology, which not only allows for rapid recharging of the jump starter itself but also enables it to serve as a power bank for your USB-C devices like smartphones and laptops. It can fully recharge in just 2.7 hours, and in emergencies, a quick 5-minute charge can give you enough power to jump-start your vehicle.

Safety is a priority with the UltraSafe 2.0 technology, offering protection against sparks and reverse polarity, ensuring you can use it without worry. The unit is also quite portable, weighing just 7.01 pounds and including a microfiber storage bag for easy carrying. While it is well-built, its size might be a bit bulky for some users who prefer more compact devices. Additionally, at a higher price point, it might not be the best fit for those on a tight budget. This device is particularly well-suited for those who need a robust, versatile jump starter and power bank combination.

The NOCO Boost HD GB70 2000A UltraSafe Car Battery Jump Starter is a powerful and compact device ideal for jump-starting vehicles with gasoline engines up to 8.0 liters and diesel engines up to 6.0 liters. One of its main strengths is its impressive 2000-amp peak current, which ensures reliable performance. Additionally, it boasts a long battery life, capable of up to 40 jump starts on a single charge, making it a dependable choice for emergencies.

It's designed with safety in mind, featuring spark-proof technology and reverse polarity protection, which makes it user-friendly even for those unfamiliar with jump starters. This jump starter also doubles as a portable power bank and an LED flashlight, providing extra utility beyond just jump-starting your car. The flashlight has seven modes, including an emergency strobe and SOS, which can be particularly useful in dark or emergency situations.

Durability is another highlight – it's built with a rugged, water-resistant enclosure (IP65 rating) and a rubberized casing to withstand tough conditions and prevent damage. Weighing just 5 pounds, it is relatively lightweight and easy to carry around. However, there are a few drawbacks to consider. While its compact size is convenient, it may still feel bulky to some, especially when compared to smaller alternatives. Additionally, the 6-hour recharge time via USB-C might be a bit lengthy for users needing a quick turnaround. Despite these minor downsides, the NOCO Boost HD GB70 stands out as a versatile and reliable tool, perfect for vehicle owners who want peace of mind on the road.