⚡ Power up your ride and never get stranded again!
The WOLFBOX4000A Jump Starter packs a robust 24000mAh battery and 4000A peak current to jump-start 12V vehicles with engines up to 10 liters. Featuring a fast 65W USB-C charger, an intuitive HD LCD display, and a versatile LED flashlight with emergency modes, it’s engineered for reliability in extreme temperatures and harsh conditions. Certified safe with multiple global standards and backed by a 24-month warranty, this portable powerhouse is your ultimate roadside companion.
Brand | WOLFBOX |
Product Dimensions | 3.86"D x 9.33"W x 1.5"H |
Item Weight | 3.2 Pounds |
Amperage | 4000 Amps |
Specification Met | true |
Manufacturer | WOLFBOX |
Item Weight | 3.2 pounds |
Country of Origin | China |
Item model number | MegaVolt-24 |
Batteries | 1 Lithium Polymer batteries required. (included) |
Manufacturer Part Number | MegaVolt |
Safety Rating | CE, FCC, UKCA, CA65, UN38.3, CNAS, and UL Report |
T**S
Almost perfect.
I recently got this jump starter battery, and I’m genuinely impressed! For the price—half of what you’d pay for a competitor’s model with the same 24,000mAh capacity—it’s an absolute steal. Sure, there’s another option on Amazon that claims to charge in just an hour compared to this one’s hour and 15 minutes, but when you factor in the cost savings, that extra 15 minutes is a non-issue for me. The performance is spot-on: fast in and out charging, keeping up with modern tech standards, and it’s powerful enough to get the job done when I need it.I also love the design—it’s sleek and compact for its capacity, though I wouldn’t mind if it were even smaller. Still, it looks great and feels like a solid, up-to-date piece of tech. This jump starter strikes an excellent balance between price, performance, and style. Definitely worth a strong review—highly recommend it for anyone looking for a reliable, budget-friendly option that doesn’t skimp on quality!
M**.
A very useful tool to have if you drive a car
Item was delivered on time and has workedvery well in starting my Honda pilot after the battery died. It was almost fully charged up on arrival, very easy to connect to the battery and the vehicle started immediately. The lamp and USB drive are great. It is small compact but powerful. Every vehicle with battery should have one.
R**N
Power house of a charger
The charger works great my battery was stone dead in my jeep along with the auxiliary battery, I hooked this charger up and at first it didn’t charge them up cause they were to far gone ,so I pushed the boost button and the jeep fired right up , small ,easy to store and powerful, woth the money 👍.
A**R
Fantastic product!
I got this product in case my car doesn't start in our cold Wisconsin winter. I am a single 68 year old female and don't know anything about jump starting a car. I have had problems in the past where someone would jump start my car for me but I wanted something I could do on my own. After researching and watching videos, I decided the Wolfbox was worth a try. I got it, charged it, and in about 3 weeks I went to start my car and it wouldn't start. I read the easy to follow instructions and in a matter of a few minutes my car was running with no outside help! The directions are easy to figure out even for someone with no knowledge of what to do. It still said that it was at 98% charge after I used it. It comes in a sturdy case with room for all accessories. It has a phone charging port which is a bonus. It has a boost feature to use if the regular charge isn't enough. (I didn't need to use it.) Also, for those of us that are apprehensive because we've heard about batteries blowing up because of puttin the clamp on the wrong polarity, there is an alarm that will tell you before you go any further. I never review items but am making an exception in this case because I am so thrilled with it! It is easy to understand for an amateur and has given me great peace of mind. The Wolfbox is worth every penny!
J**.
As advertised
Very easy to use. I have not had a chance to put it into any real use, but it charged quickly even though it arrived with a 75% stored charge. Seems to be a good product, maybe I'll be able to add another review when I actually use it as intended to start a vehicle with a dead battery. This is the only reason for my 4 star rating, I have not used it.
J**N
As good or better than anything on the market.
It is a good deal on a jump box that I hope I never have to use. Have not used the thing yet, but I do believe that it will do the job, and do it well. It is important to know that this model has a boost button that can be used if the vehicle’s battery you are trying to start is totally dead. This is important, because many jump boxes don’t have this feature. I am satisfied. The light is also a plus, and you can recharge your phone battery from this box. I believe that it is idiot proof and safe. They also state in the manual somewhere that you should not overcharge the battery in the box, and I believe it has to do with the life of the battery.
J**.
Powerful and Reliable Battery - Built to Last
I love this battery. It has high capacity and comes with a high-quality 65W charger, which is a great bonus. It's definitely on the heavy side-a real beast-but it delivers on every feature as promised. Solid, reliable, and built like a tank. Very satisfied!
J**Z
Fantastic and a must have
After doing my homework, asking people about what they purchased, I just decided on this one for features and design. Holy smokes what a great and what a great investment.My 8 cylinder Chevy van had a parasitic battery drain. I’ve jump started it w/ this thing 12 times and it went from 100 percent down to 72%.Impressive. Super easy to use, heeet design and build quality. Much better than the others I’ve checked out.Will buy this for my family members for next Christmas.
Trustpilot
1 day ago
2 months ago