WOLFBOX MV24A 4000A Jump Starter with 160PSI Air Compressor
WOLFBOX wolfbox.com $129.99 Price as of 07/17/2026 View on Amazon → ⓘ We may earn a commission when you buy through our links. This helps support MacSources and keeps our content free. Thank you!Powerful jump-starting performance, fast tire inflation, USB-C fast charging, and emergency lighting come together in one compact device built to keep you prepared for unexpected roadside situations.
Wolfbox is an automotive technology company that focuses on making smart driving accessories and emergency car equipment for everyday drivers, truck owners, and off-road enthusiasts. The company was founded in 2019 and first became popular for its smart mirror style dash cameras, which combine a rearview mirror with built-in front and rear cameras, touchscreen controls, parking monitoring, GPS, and night vision features.
Since then, WOLFBOX has expanded into other automotive products including jump starters, portable air compressors, jump pack and air compressor combo units, EV chargers, car refrigerators, air dusters, and off-road accessories. The company markets itself around making driving safer, easier, and more convenient while still keeping prices more affordable than many premium automotive tech brands.
Over the last several years, WOLFBOX has grown quickly worldwide, with the company saying its products are now sold in dozens of countries and used by hundreds of thousands of drivers. A big part of their popularity comes from combining multiple tools into one device, like the jump starter and air compressor combo you have, which is designed to help drivers handle roadside emergencies without needing separate equipment.
Features
The WOLFBOX 4-in-1 Jump Starter with Air Compressor combines jump-starting, tire inflation, fast charging, and emergency lighting into one portable device designed to keep drivers prepared for roadside emergencies. Powered by a large 24,000mAh battery, the unit delivers up to 4000A peak current, allowing it to jump-start completely dead 12V vehicles, including gasoline and diesel engines up to 10 liters in size.
WOLFBOX says the unit is capable of providing up to 40 jump starts on a single charge, making it suitable for everything from sedans and SUVs to pickup trucks and motorcycles. Alongside the jump-starting functionality, the built-in 160 PSI air compressor features a 45-liter-per-minute motor that can quickly inflate tires for larger vehicles, including trucks and SUVs, helping solve low tire pressure situations in just minutes.
The device also doubles as a high-capacity portable power bank with 65W USB-C fast charging, multiple USB-A ports, and a 160W DC output for charging phones, tablets, and other electronics. For emergencies at night or low-light conditions, WOLFBOX includes a 400-lumen LED flashlight with high beam, strobe, and SOS modes. The unit is also built with an IP64 weather resistance rating and includes 10 different safety protections, such as spark-proof technology and temperature protection, helping ensure safe operation in a wide range of environments and weather conditions.
Unboxing and Setup
Inside the box, you will find the WOLFBOX zipper carrying case, the air compressor screw-on hose, the jump clamps, and the positive and negative battery cables used for jump-starting a vehicle. You also get several attachments for inflating basketballs, pool floats, and other small inflatables.
WOLFBOX says the unit can stay charged for around 6 to 12 months, although they recommend recharging it every three months to help extend the overall battery life. That makes it easy to leave in your trunk until you actually need it, even during unexpected roadside emergencies.
I started out by fully charging the unit. One thing that surprised me was the lack of a wall charging brick in the box. At first, I noticed what looked like a proprietary charging port on the side of the unit, but after reading through the directions, I learned that the jump pack actually charges through USB-C. While I do find USB-C much more convenient overall, including a wall adapter would have been a nice addition, especially one that meets the voltage requirements for fast charging. It also would have been useful to include a car adapter that could power the unit directly in an emergency if the battery was completely drained. That way you could still air up your tires.
I ended up using my MOkiN 65W power brick, which gives a live readout of power usage while charging. I noticed the jump pack was pulling the full 65W input, which made charging surprisingly quick. Even though the unit was not fully dead when I plugged it in, it still reached a full charge in about an hour.
Overall Use
This has easily become one of the best road trip accessories to keep in the trunk of a car. It seems like I always end up needing a jump pack or an air compressor at the most inconvenient and unplanned times, which is exactly why I like keeping something like this on hand. Having both features built into one device makes it much more practical than carrying separate tools around.
During my testing, the jump pack had no problem starting several vehicles, including a 2013 Ford Escape and my 2019 Dodge Charger SRT Hellcat, while showing very little battery loss afterward. That was honestly impressive considering how large the engine in the Hellcat is. I do wish the unit had a constant power mode like some other jump packs offer, especially for vehicles that need continuous external power or are completely missing a battery.
The built-in tire inflator is also very quick, and the included hose is long enough to make reaching all four tires easy without constantly repositioning the unit. It had no problem airing up the larger tires on my Charger Hellcat, and overall, it felt noticeably faster and more powerful than many smaller portable inflators I have used in the past.
Another feature that ended up being more useful than I expected is the built-in backup battery functionality for phones and other devices. Since the unit already has a large internal battery, being able to use it as a portable power bank is extremely convenient during road trips, emergencies, or long drives. I tested charging my phone with it several times and had no issues at all. Charging speeds were solid, and it adds even more practicality to something that is already designed to stay in your vehicle full time.
The combination of fast charging, strong jump-starting performance, a capable air compressor, and portable device charging makes this a very useful all-in-one emergency tool to keep in your vehicle.
Conclusion
Overall, the WOLFBOX Megavolt 24 4-in-1 Roadside Assistance Jump Pack and Air Compressor ended up being one of the more useful emergency tools I have kept in my car. Instead of carrying around a separate jump pack, tire inflator, flashlight, and portable battery bank, WOLFBOX combines everything into one compact unit that is easy to keep in the trunk and ready whenever you need it. During my testing, it had no trouble jump-starting multiple vehicles, including my 2019 Dodge Charger SRT Hellcat, while still holding a strong battery charge afterward. The built-in air compressor was also surprisingly fast and powerful, easily handling larger tires without struggling.
The addition of 65W USB-C fast charging and portable power bank functionality also makes it more practical for everyday use, especially during road trips or emergencies where keeping a phone charged matters just as much as keeping your car running. Features like the bright 400-lumen emergency flashlight, multiple safety protections, and long standby battery life help make the unit feel genuinely well-rounded instead of just being a basic jump starter.
While I still wish WOLFBOX included a wall charging brick or a car charging adapter in the box, the overall performance and convenience of the device make that easier to overlook. For anyone looking for an all-in-one roadside emergency tool that can handle jump-starting, tire inflation, device charging, and emergency lighting without taking up much space, the WOLFBOX 4-in-1 is a very solid option to keep in your vehicle.
For more information, visit wolfbox.com
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