10 Best portable car jump starters 2025 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 12V batteries in gasoline engines up to 6.0 liters and diesel engines up to 3.0 liters. With a peak amperage of 1000 amps, it can perform up to 20 jump starts on a single charge, making it highly reliable for emergencies. One of its standout features is its UltraSafe design, which includes spark-proof technology and reverse polarity protection, ensuring safe operation even for users who might not be familiar with car jump starters. This makes it user-friendly and reduces the risk of errors during use.

The device also functions as a portable power bank and includes a 100-lumen LED flashlight with seven modes, adding versatility for various situations. It can recharge smartphones and other USB-C devices, which is beneficial for maintaining communication devices during emergencies. The GB40 is designed with durability in mind, featuring a rugged, water-resistant IP65 enclosure and a rubberized casing to prevent damage from drops or impacts. Its compact size and lightweight (2.5 lbs) make it highly portable, fitting easily in most glove compartments.

Despite these strengths, there are a few potential drawbacks. The 24-inch cable length might be restrictive, especially in larger vehicles where the battery is not as accessible. Additionally, while the device can be recharged from any USB-C port, the 3-hour charging time might be inconvenient for some users who need a quicker turnaround. Lastly, while it includes a 1-year warranty, some users might prefer a longer warranty period for added peace of mind. In conclusion, the NOCO Boost Plus GB40 1000A is a well-rounded, durable, and user-friendly car jump starter, ideal for most passenger vehicles and light trucks. Its additional features make it a versatile tool for both automotive and personal electronic needs, though users should consider the cable length and charging time based on their specific requirements.

The NOCO Boost HD GB70 is a highly capable portable car jump starter with a peak output of 2000 Amps, making it suitable for jump-starting gasoline engines up to 8.0 liters and diesel engines up to 6.0 liters. This is quite powerful and should handle most vehicles' needs effectively. One of its main strengths is its safety features; it includes spark-proof technology and reverse polarity protection, which help prevent accidents during use. This is particularly useful for those who might not be very experienced with jump-starting cars.

Additionally, the device also functions as a portable power bank and includes a 400-lumen LED flashlight with seven modes, including emergency strobe and SOS, making it versatile for various situations. The build quality is impressive, with a rugged, water-resistant enclosure rated at IP65 and a rubberized casing to protect surfaces. It is compact and lightweight, weighing just 5 pounds, which enhances its portability.

However, there are some drawbacks. The charging time is relatively long, taking about 6 hours to fully charge from a USB-C port. For some users, this might be a bit inconvenient if they need to use it frequently. Also, although it offers many features, its price might be higher compared to other models with fewer features but sufficient capabilities. In the box, you get everything needed for operation, including heavy-duty booster clamps, various connectors and cables, and a microfiber storage bag, which adds to its value. This jump starter is best suited for vehicle owners looking for a reliable and multi-functional tool that can provide peace of mind in emergencies.

The GOOLOO GP4000 Jump Starter is a robust option for anyone needing a portable car jump starter. With a peak amperage of 4000A, it’s powerful enough to handle all gasoline engines and diesel engines up to 10.0L. This makes it versatile for a broad range of vehicles including cars, trucks, and RVs. Its massive battery capacity allows for over 60 jump-starts on a full charge, ensuring reliability in emergencies. The device is also a portable power bank, featuring dual USB ports and a USB Type-C port for charging various electronics, which adds to its utility.

In terms of portability, the GP4000 is relatively easy to carry at under 4 pounds and with dimensions that make it compact despite its power. The device is designed with safety in mind, featuring 10 built-in protections to prevent misuse and sparking, along with durable metal clamps that enhance its lifespan. Additionally, its rugged build with hardened plastic and rubber corners boosts durability, and the built-in flashlight is a handy feature for nighttime emergencies.

However, there are a few considerations to note. The wall charger is not included, which could be an inconvenience for some users. Also, for maintaining performance, the jump starter should be recharged every 2-3 months if not used, which may not be ideal for those who might forget this upkeep.