10 Best Lithium Ion Jump Packs 2026 in the United States

The NOCO Boost Plus GB40 1000A UltraSafe Car Battery Jump Starter is a powerful and compact device designed to jump start 12-volt vehicle batteries, making it a handy tool for car owners. With a peak output of 1000 amps, it can handle gasoline engines up to 6.0 liters and diesel engines up to 3.0 liters, delivering up to 20 jump starts on a single charge.

This jump pack is highly portable, weighing just 7.94 ounces and featuring a rugged, water-resistant design with a rubberized casing to prevent damage to surfaces. The GB40 includes several safety features, such as spark-proof technology and reverse polarity protection, ensuring safe usage even for those unfamiliar with jump starting vehicles.

It also doubles as a power bank, providing USB-C ports for charging smartphones and other devices, and includes a 100-lumen LED flashlight with multiple modes for emergency situations. One of its outstanding attributes is its rapid recharge time of about 3 hours. However, some users might find the 24-inch cable length limiting in certain situations, and the device may not be suitable for larger engines beyond its specified capacity. Despite these minor drawbacks, the NOCO Boost Plus GB40 offers a reliable, user-friendly solution for jump starting smaller to medium-sized vehicle engines and serves multiple purposes beyond just jump starting, making it a versatile addition to your car emergency kit.

The NOCO Boost X GBX155 is a robust and versatile lithium-ion jump pack designed for serious jump starting needs. With a peak output of 4250 amps, it can handle large engines up to 10.0-liter gas and 8.0-liter diesel, making it ideal for cars, trucks, boats, and more. Its battery capacity is powerful enough to deliver significant energy at each start, and the built-in 60W USB-C Power Delivery technology allows it to charge various devices like phones, tablets, and laptops quickly.

Portability is reasonably good with a weight of 7.01 pounds and compact dimensions, although it may be a bit heavier than some might prefer for a portable device. Safety features are comprehensive and include spark-proof technology and reverse polarity protection, ensuring safe and mistake-free usage. The recharge time is exceptionally fast, with a full recharge taking only 2.7 hours and a quick 5-minute charge enabling a jump start.

Additional features such as a 500-lumen LED flashlight with multiple modes, including SOS, add to its utility. The NOCO Boost X GBX155 is well-suited for those needing reliable, powerful, and safe jump-starting capabilities, though its weight might be a consideration for those prioritizing ultra-light portability.

The NOCO Boost HD GB70 2000A UltraSafe Car Battery Jump Starter is a powerful and compact solution for jump-starting vehicle batteries. Its 2000-amp peak output allows it to handle gasoline engines up to 8.0 liters and diesel engines up to 6.0 liters, making it suitable for a wide range of vehicles. The battery capacity enables up to 40 jump starts on a single charge, which is quite impressive for its size and weight of just 5 pounds. Portability is enhanced by its compact design and the included microfiber storage bag, making it easy to carry around.

Additional features include a multi-functional design that serves as a portable power bank for USB devices and a 400-lumen LED flashlight with seven modes, including emergency strobe and SOS, adding to its utility in various situations. Safety is a standout feature, with spark-proof technology and reverse polarity protection ensuring safe operation even for inexperienced users. The rugged and water-resistant casing rated at IP65 increases its durability in different environments.

The recharge time of 6 hours via a USB-C port at 2.1 amps is reasonable, although it might be slightly longer compared to some other models. Some users might find it a bit heavy, and the higher price point could be a consideration for budget-conscious buyers. Its advanced safety features make it a reliable choice for those needing a robust and versatile jump starter.