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 GOOLOO A3 Jump Starter is a strong choice if you want a versatile, all-in-one device for car emergencies. With a powerful 3000-amp peak output, it can jump-start gas engines up to 9.0L and diesel engines up to 6.5L, making it capable of handling most cars and small trucks. It’s also designed to perform well in extreme temperatures, adding to its reliability. Portability is decent at 3.7 pounds and compact size, so it’s easy to store in your vehicle.

What stands out are the extra features: a built-in air compressor with smart auto shutoff for precise tire inflation, a power bank to charge your devices, and a bright LED flashlight with SOS mode. This makes it useful beyond just jump-starting, especially if you travel often or need emergency readiness. The tire inflator is notably fast and supports multiple valve types, which is convenient. Durability looks solid with a lithium polymer battery rated for over 1000 charge cycles and a comprehensive protection system to guard against common electrical issues like short circuits or reverse polarity. This means it’s safe and built to last.

Ease of use is enhanced by the smart LED screen and simple button controls, keeping things straightforward even for those not experienced with jump starters. The auto shutoff tire inflator ensures you won’t accidentally overinflate your tires. Although it supports a wide range of vehicles, it’s best suited for cars and light trucks rather than heavy-duty vehicles. The weight is reasonable but not ultra-light, making it portable but not pocket-friendly. If you mainly want a jump starter without extra features, this might be more than you need. The GOOLOO A3 is ideal for drivers looking for a reliable, multi-functional jump pack with good power, extra safety features, and useful add-ons like a tire inflator and power bank. It balances strong performance and smart design, making it a handy tool for everyday car emergencies.

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.