10 Best Jump Packs For Diesel Engines 2025 in the United States

The NOCO Boost HD GB70 2000A UltraSafe Car Battery Jump Starter is a versatile and powerful tool designed for both gasoline engines up to 8.0 liters and diesel engines up to 6.0 liters. It delivers a strong 2000 amps of peak output current, which is sufficient for most heavy-duty applications. This jump starter stands out with its ability to perform up to 40 jump starts on a single charge.

The device is highly portable, weighing just 5 pounds, and comes with a compact design making it easy to store and carry around. Safety is a key feature, with spark-proof technology and reverse polarity protection ensuring safe operation without the risk of incorrect connections or sparks. Additionally, its advanced design includes a rugged, water-resistant IP65-rated enclosure and rubberized casing to prevent damage to surfaces.

The device also functions as a power bank with USB-C charging capabilities and includes a 400-lumen LED flashlight with seven modes, enhancing its utility in emergencies. However, the jump starter's size might be slightly bulkier compared to some competitors, and charging it to full capacity can take up to 6 hours. Despite these minor drawbacks, the NOCO Boost HD GB70 is a robust, multi-functional, and durable tool, ideally suited for users who need reliable performance in a variety of conditions, particularly those with larger gasoline and diesel engines.

The NOCO Boost X GBX155 is a powerful jump starter designed for large diesel engines, offering an impressive 4250 cranking amps. This makes it suitable for up to 10.0-liter gas and 8.0-liter diesel engines, which is ideal for a range of vehicles including cars, trucks, RVs, and more.

One of its standout features is its portability; despite its powerful output, it weighs just over 7 pounds and comes with a convenient microfiber storage bag. This makes it relatively easy to transport and store in your vehicle. The device also boasts UltraSafe 2.0 technology, which includes spark-proof technology and reverse polarity protection, enhancing safety during use. Additionally, its USB-C power bank feature and 60-watt power delivery allow you to charge various devices like phones, tablets, and laptops quickly, adding versatility.

However, there are a few drawbacks. Some users might find its size slightly bulky at 8.18 inches in depth and 13.51 inches in height. Furthermore, it is relatively expensive compared to other jump starters on the market, which might be a consideration for budget-conscious buyers. Despite its price, the NOCO Boost X GBX155's robust features and high amperage make it a strong contender for those who need reliable and powerful jump-starting capabilities.

The WOLFBOX 4000A Jump Starter is a strong choice for anyone looking to jump-start 12V diesel or gasoline engines up to 10 liters. Its 4000 amps peak current gives it plenty of power to start larger vehicles like trucks or boats in emergencies. With a 24000mAh battery capacity, it offers reliable energy storage, meaning you can count on it for multiple jumps before needing a recharge. Portability is well-handled—it weighs just under 3 pounds and has a slim profile, making it easy to store in your vehicle without taking up much space.

The built-in HD LCD display is a helpful feature, clearly showing battery status and other important info, which can ease the stress during a roadside emergency. Safety is also covered with certifications like UL and CE, an IP64 rating for water and dust resistance, and operation across a wide temperature range, so it’s designed to hold up in tough weather. Additional features like a 65W USB-C quick charger let you charge other devices, and the one-touch booster plus multi-mode LED flashlight add practical value for emergency use and outdoor activities.

The jump starter is limited to engines under 10 liters, so it might not be suitable for larger diesel vehicles. While the weight is manageable, it is not the lightest model available. This device provides a solid blend of power, safety, and convenience, making it a dependable tool for drivers who want a reliable jump starter that also doubles as a portable power bank.