⚡ Power, speed & safety in one sleek lifeline.
The WOLFBOX 4000A is a rugged all-in-one jump starter and air compressor featuring a massive 24000mAh battery and 4000A peak current to jump start 12V engines up to 10L gas or diesel. It inflates tires rapidly with a 160 PSI motor, recharges fast via 65W USB-C, and includes a 400-lumen LED emergency light. Designed for harsh environments with IP64 protection and cold-weather operation, it’s the ultimate portable power and tire care solution for professionals and road warriors alike.
Brand | WOLFBOX |
Product Dimensions | 2.17"D x 5.28"W x 9.37"H |
Item Weight | 5.3 Pounds |
Amperage | 600 Milliamps |
Peak Output Current | 4000 Amps |
Manufacturer | WOLFBOX |
Automotive Fit Type | Universal Fit |
Model | MegaVolt24 Air |
Item Weight | 5.3 pounds |
Item model number | megavolt 24 air |
Batteries | 1 Lithium Ion batteries required. (included) |
Manufacturer Part Number | MegaVolt 24 Air |
J**E
You Need This!
This thing is amazing. So far I've used it to jump start two work trucks "6.6L Duramax" and fill up three tires "35 inch and 37inch sizes". Its worked flawlessly. I can't believe it bought the one on the gm website before "nocoboost". That thing was almost three times as much, had a smaller battery, and didn't double as a portable air compressor. There is no competition once so ever. I think everyone should have one of these in their car. It has a great case, good instructions, feels solid and well made. I really couldn't love this thing more
C**E
Excellent Buy
This is an excellent addition to any vehicle. Not only is it quick at inflating tires to the correct pressure, the display is easy to read & adjust. I have also used it to jump start my vehicle after running the battery low durring lunch & it performed very well with the boost setting. I do wish there was a mode setting for the Jumpstart that would show voltage readout or status. However when hooked up it works so no other complaints. It also seems to have plenty of battery left after starting my vehicle from 10volts.
D**N
Very impressive jump pack!
It appears to be exactly as shown. The battery life of the battery pack is very impressive. Compact and easy to store in vehicle when traveling. The air compressor is also a very important feature of this unit.
D**R
IMPRESSIVE ONLY ONE MINOR FLAW
I have a lot of experience with these type of devices, my big DeWalt just gave out, so I'm happy with this replacement being smaller, easier to charge, and the portable case. I leave it in my garage so don't need the bulk for the occasional use. PROS: Size, power, cost. CONS: The tire pressure gauge is not accurate, the screw ons provide a better reading the quick on off, not so much, so I have to set the pressure artificially higher to get the right pressure. Not a big deal.
J**N
Easy to use
Works great for air compressor. Haven't had to use the jump so far. Airs up quick and love that it shuts off. Used it on bike and car tires
T**N
The Ultimate Emergency Tool — Every Car Needs One
The WOLFBOX 3000A Jump Starter with built-in air compressor has saved me more times than I can count. It jump-starts my SUV effortlessly, even in freezing weather, and the 3000A peak power is no joke—it kicks the engine to life instantly. The built-in air compressor is fast, accurate, and easy to use, perfect for topping off tires or dealing with a slow leak on the go. The digital pressure gauge is spot-on, and I love that it shuts off automatically once the target PSI is reached.The flashlight is super bright and has multiple modes, which came in handy during a power outage and a roadside emergency at night. The unit feels sturdy, the battery holds charge for weeks, and USB-C fast charging makes recharging quick and easy. It even charges phones and laptops in a pinch. This thing is compact, powerful, and incredibly versatile—I honestly think every car should have one in the trunk.
J**E
Seems better than the smaller units
bought 3 of these types of units from Amazon to give them a test.This one seems to be best for trucks or heavier use.Small cheaper unit was $50.The Acezuk was $60 and thewolf box was $95.Comparing it to the others:Battery capacity is likely largest although AceZuk states more capacity for $30 less.The small unit says it is 74wh, Ace states 81wh, Wolf states 59.2wh ( I’m not trusting these numbers )Small unit weighs 475g vs 1035g(Ace) vs 1500g(Wolf).It has the thickest jumper wire and seems to be well thought out. It has a boost battery mode the others don’t have.All the ports and outlets are labeled.The unit has pads on the bottom to dampen the vibration. So when you’re inflating something it shouldnt be jumping/ chattering on a hard surface.The unit has the biggest and brightest safety light of the 3.You can switch to PSI, bar, kg/cm, and kpa.Buttons feel good and the unit is big and heavy.Overall it seems to be in line with what you pay for. Probably good for someone with a truck or someone who has to jump more than one time between charges.
L**V
Great product
I have a Wolfbox rear view mirror/dash cam on my Tacoma and love the product. Good to have a battery jumper in your car for emergencies so I decided to try this product. It looks good and gets the job done. I do some mountain biking also so it's good that this thing can pump the tires up to the PSI I need.
Trustpilot
Hace 3 semanas
Hace 2 semanas