10 Best Jump Packs 2025 in the United States

The WOLFBOX 4000A Jump Starter is a powerful and compact device designed to revive 12V vehicles with engines up to 10 liters, including both gas and diesel. Its 24000mAh battery and 4000 amps peak current provide strong jump-starting capability, which is essential in emergencies. Weighing just under 3 pounds and with slim dimensions, it’s highly portable and easy to store in your car. A standout feature is the bright LCD screen that clearly shows the device’s status, making it simple for anyone to operate.

Charging is also convenient thanks to the 65W USB-C quick charge, allowing the jump starter to be fully ready in about an hour and a half, plus it doubles as a power bank for phones and laptops—great for travel or camping. The one-touch boost button simplifies jump-starting, and the built-in LED flashlight with multiple modes adds extra safety during nighttime emergencies. The build quality seems robust, rated for a wide temperature range and protected against dust and water with an IP64 rating, making it reliable in tough weather. Safety certifications like UL and FCC provide added confidence.

The 24-month warranty and responsive customer support enhance peace of mind. While the device handles engines up to 10 liters, it may not be suitable for larger commercial vehicles. Also, at nearly 3 pounds, it’s portable but not the lightest option available. This jump starter is well-suited for everyday drivers who want a reliable, easy-to-use, and multi-functional emergency tool.

The AstroAI S8 Car Battery Jump Starter is a compact and powerful tool for jump-starting a range of vehicles, including cars with up to 6.0L gasoline and 3.0L diesel engines. Its 1500-amp peak current is strong enough to quickly revive low or dead 12V batteries, which is a key factor if you need dependable jump-starting power. The lithium battery inside is lightweight and compact, making it very portable — it easily fits in a glove box or travel bag without adding much bulk or weight.

One of its standout features is the smart boost mode that automatically detects low voltage and activates a boost to handle fully drained batteries, which adds convenience especially if your battery is completely dead. The metal clamps are designed for safety and durability, reducing risks like overheating or loose connections. Additionally, the device includes eight safety protections to guard against common electrical issues, giving extra peace of mind when using it.

Beyond jump-starting, the S8 acts as a power bank and has a 3-mode LED flashlight (normal, strobe, SOS), which can be handy in emergencies or low-light situations. However, users should be aware that lithium batteries may lose some effectiveness in very cold weather, so it's best to keep the device stored at moderate temperatures. The jump starter is straightforward to use and includes a manual for guidance, with customer support available for assistance. Its limited battery capacity (37Wh) means it may require more frequent recharging compared to larger jump starters, and careful handling in winter helps maintain performance. This model suits drivers looking for a reliable, portable jump starter for everyday use and occasional emergencies without the bulk of traditional jump packs.

The Clore Automotive Jump-N-Carry JNC660 is a strong and reliable jump starter with a peak output of 1,700 amps, enough to jump-start most cars, trucks, and even some larger vehicles. Its 22Ah battery holds a solid charge, ready to deliver power when needed. The included 46-inch heavy-duty cables and industrial-grade clamps provide good reach and a secure connection to your battery.

While it weighs 18 pounds and has a bulky size, making it less convenient to carry around frequently, its sturdy build and metal case ensure durability and long-term use, even in tough conditions like cold weather. It also features a voltmeter to check battery status and a DC outlet to power other 12-volt devices, adding versatility beyond just jump-starting. The built-in automatic charger means you can recharge the unit easily.

The weight and size reduce portability compared to smaller, lighter models, so it is best suited for those who want a powerful, dependable jump starter to keep in a garage or truck rather than a compact, grab-and-go option. This makes it an excellent choice for users who value performance and durability over lightweight portability.