WOLFBOX 4000A Jump Starter with 160PSI Air Compressor, 12V Car Battery Booster, 88.8Wh Portable Jump Box (10.0 Gas/10.0L Diesel) with 65W Fast Charging, Tire Inflator, Jumper Cables, and LED Light
Condition: New
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Availability:
In Stock.
Arrives
Sunday, May 24
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Style: 4000A&24000mAh
Features
- Newly Upgraded All-in-one Jump Starter and Air Compressor - Equipped with a powerful 88.8Wh battery and a peak current of 4000A, it can start a completely dead 12V car battery (up to 10L gas or 10L diesel engines). It can also inflate the tires of pickup trucks and below, combining multiple functions in one device
- 65W Fast Charging - With USB-C 65W port, USB-A ports (12W/18W) and upgraded 160W DC continuous output, it can be fully charged in as fast as two hours. It's also a 24,000 mAh mobile power bank, ready to power tablets, phones and other devices. Please note that this product does not include a charging adapter. If needed, you can purchase the compatible WOLFBOX brand charging adapter
- Inflate a Pickup Truck in 2.5 Minutes With a powerful 45 liter per minute (160 PSI) motor, it takes just 2 minutes 30 seconds to inflate a 315/70 R17 pickup truck tire from 30 PSI to 36 PSI, just 1 minute 20 seconds to inflate a 275/70 R17 SUV tire, and only 40 seconds to inflate a 195/65 R15 sedan tire from 29 PSI to 36 PSI, making quick work of insufficient tire pressure
- Booster & 400 Lumen Lights - This jump box offers a powerful booster for starting vehicles in low voltage conditions and is 3-5 times brighter than typical equipment with its 400-lumen LED flashlight. Includes distress, strobe, and high beam modes, making it an essential emergency device
- Operates down to -4F & 10 Types Protections - The portable battery jump starter with air compressor, rated at IP64 for protection, ensures resilience in harsh environments. Operates at -4F and survives the cold
- 24-Month Warranty & Safety Tip - This car jump starter comes with a 24-month warranty and 24/7 customer service. During this period, we will resolve any product, installation, or usage-related issues. Avoid reversing clamp polarity this may cause short circuits or overheating. Use only as directed.
Brand: WOLFBOX
Battery Cell Composition: Lithium Ion
Voltage: 12 Volts
Product Dimensions: 2.17"D x 5.28"W x 9.37"H
Vehicle Service Type: ATV, Lawn Mower, Motorcycle, Passenger Car, Scooter, Snowmobile, UTV
Battery Type: Lithium Ion
Voltage: 12 Volts
Compatible with Vehicle Type: ATV, Lawn Mower, Motorcycle, Passenger Car, Scooter, Snowmobile, UTV
Battery Capacity: 6000 Milliamp Hours
Amperage: 4000 Amps
Peak Output Current: 4000 Amps
Automotive Fit Type: Universal Fit
Item Dimensions D x W x H: 2.17"D x 5.28"W x 9.37"H
Item Weight: 5.3 Pounds
Brand Name: WOLFBOX
Manufacturer Part Number: MegaVolt 24 Air
Manufacturer: WOLFBOX
Model Number: megavolt 24 air
Unit Count: 1.0 Count
Included Components: Battery Clamp & Jumper Cable, C-to-C Fast Charging Cable, EVA Carrying Bag, Jump Starter with Air Comprssor Unit, User Manual
Manufacturer Warranty Description: 2 Year Manufacturer
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Sunday, May 24
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Similar Products
Top Amazon Reviews
Style: 4000A&24000mAh
I'll be honest — I was skeptical at first but oh man this WOLFBOX 4000A has completely won me over, and I can say it is one of the best and well made products I have purchased from Amazon. First, the jump-starting power is no joke. I tested it on my car and it fired up instantly — no hesitation at all. Knowing I have 4000A of peak current sitting in my car gives me serious peace of mind, especially during the winter months. The 160PSI air compressor is a genuine game-changer. I've used standalone tire inflators before, and this one rivals all of them. It's fast, accurate, and the digital display makes it easy to hit your exact target PSI without any guesswork. Build quality feels solid and premium — not cheap or plasticky. The LED display is bright and easy to read, and the included jumper cables are thick and well-made ( little bit short but it is really okay.) I also want to give a special shoutout to the Wolfbox customer service team, particularly Mark. When I had a question about my order, they were responsive, professional, and went above and beyond to make sure I was taken care of. That kind of support is rare and truly appreciated. Bottom line: whether you're a daily commuter, a road tripper, or just someone who wants to be prepared for the unexpected — buy this. You won't regret it.
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Reviewed in the United States on March 16, 2026 by Michael
Style: 4000A&24000mAh
Super compact and gets the job done quick. I have used this multiple times already on two vehicles and so glad I purchased it. Battery life is great after a full charge and gives me peace of mind knowing I have it on hand when I need it.
Reviewed in the United States on April 29, 2026 by eduardo
Style: 4000A&24000mAh
Have had this for about a year. Let me tell you this is great. Have had to use twice for jump start. Once for myself and once for a nice lady with young kids stranded whose battery died. Both times this fired up the vehicle no problem. Now the other part the air pump. This has come in handy a few times. Before soccer practice for my girls to inflate soccer balls, a few times for bicycle tires, and even once for the baby stroller. Also the truck tires? No problem this sucker inflated them quick and easy. Saves a lot of time and money from air pumps at the service station. Love this. It’s a must have in the back of your vehicle. It gets used more the you would think. I didn’t think I would get as much use out of it over the course of a year. I actually bought a second one for my wife’s car. Pick this up if you are thinking about it. More than enough power and great battery life.
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Reviewed in the United States on February 5, 2026 by Amazon Customer
Style: 4000A&24000mAh
Excellent product. When the real cold hit the northeast, the temperature dropped significantly. A 4 of my tires we down by 5 PSI and I could feel it in the steering. This little Wolfbox inflated all 4 tires in under 1 minute each!. This was much better than waiting in line at the local market for use of the air compressor. The design is intuitive and the screen is bright easy to read. the face of the box has large bold numbers and figures that make it easy to read. I did this in direct sunlight and it was still easy to read. The box came with half a charge and was fully charged within 2 hours. I highly recommend this product to be included in your vehicle for "just in case" situations.
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Reviewed in the United States on February 5, 2026 by JrG
Style: 4000A&24000mAh
Nice, easy to use works great, holds a charge for quite a while.
Reviewed in the United States on March 31, 2026 by Wilma
Style: 4000A&24000mAh
WOLFBOX 4000A Jump Starter MegaVolt 24 Air WOLFBOX Jump Starter with Air Compressor I just got it today and so can't speak of the ability to start a car, but I have used the air pump and charged my phones with it. Here is my feedback on that. First, the bad: 1) The USB-C to USB-C cable that comes with it is adequate for charging the WolfBox, but not for an Android phone. I bought the extra WolfBox 65amp charger and it charged the WolfBox just fine using the WolfBox supplied cable. Then when I plug that same cable into my Samsung S22 it warns me that I need to immediately unplug the cable from my phone. It says there may be liquid or debris in the port. I suspected that the cable is manufactured to cut corners and is missing some connections, and that turns out to be the case. USB-C cables can have up to 24 wires (PINS) plus a shield wire. Using a USB cable tester, my high-end Lenovo power USB-C to USB-C cable has PINROW A 1/2/3/4/5/8/9/10/11/12 and PINROW B 1/2/3/4/5/6/7/8/9/10/11/12, plus Shield. The only thing missing are PINROW A6 and A7. The WolfBox USB-C to USB-C cable is missing PINROW A 2/3/6/7/10/11 and PINROW B 2/3/8/10/11. I have never seen a USB-C cable missing so may PINROW connections. My phone hates it, and why would I want to keep it in the WolfBox package if it can't even be used to charge a phone? I will substitute my Lenovo cable, which both charges the WolfBox and lets the WolfBox charge my phone. Shame on you WolfBox for cutting corners on that cable! 2) There is an additional power-out port on the device that the documentation doesn't explain, other than to say it's there. It's labeled 15v/10A and nowhere does it say what size of plug you might buy to take advantage of it. 3) It could use some strap or carrying handle. It's relatively heavy and made of slick plastic. I would not want to have to use it in an emergency in the snow and mud. Now, the good: 4) It pumped up the tires on my car nicely. I like how you can set it to the PSI you want and then it stops automatically. The air hose port got very hot just putting a few PSI into my little car tires, so I imagine that a big truck would bring it to near meltdown. 5) The zippered case it comes in is nice, and there's enough room in there for the 65w extra charger I bought so I can charge the thing.
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Reviewed in the United States on February 3, 2026 by MarineBrat
Style: 4000A&24000mAh
So far this has been great. I have only used to even out my tire pressures but I like how you can set your desired pressure and the unit shuts off automatically. I also like that it is supposed to start your car even with a completely dead battery. I learned the hard way that my previous unit still required the battery to have 30% or more charge before it would work as it stated in the fine print label. The unit is pretty compact and light weight and easily stores in the trunk in a nice case.
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Reviewed in the United States on March 12, 2026 by Charles