GOOLOO GT4000S
#3 in Heavy dutyFull review
A compact pack that covers big V8s and most diesel pickups and recharges in about an hour over USB-C. A strong pick for truck owners who also want a laptop power bank.
Amazon $99.96$99.96
4.1/5
For truck and SUV owners who want a jump starter and a fast tire inflator in one box. It covers gas engines up to 10 liters for little more than the 16Air.
- 10 L gas, 6 L dieselEngines
- 88.8 WhBattery
- 3.4 lbWeight
- 2 yearsWarranty
Check price at Amazon$139.99
Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Inflates a pickup tire in a few minutes as well as jumping the truck
- Rated for gas engines up to 10 liters
- Big 88.8 Wh battery doubles as a laptop power bank
- Boost mode for a battery too low to be detected
Cons
- No charger in the box
- Not rated below -4 °F
- Diesel rating stops at 6 liters
The WOLFBOX MegaVolt Air family
Every WOLFBOX MegaVolt Air model we rank, smallest first. Ratings compare each against its own engine size.
| Model | Engines | Rating | Price |
|---|---|---|---|
| WOLFBOX MegaVolt 16Air | 8 L gas, 6 L diesel | 3.7/5 | $119.99 |
| WOLFBOX MegaVolt 24Air (this one) | 10 L gas, 6 L diesel | 4.1/5 | $139.99 |
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its engine size. How we rank explains each one.
Specifications
| Model number | MV24A |
|---|---|
| Starting | |
| Rated engines | 10 L gas, 6 L diesel |
| Peak amps (maker) | 4,000 A |
| Voltage | 12 V |
| Lowest operating temperature | -4 °F |
| Battery and charging | |
| Chemistry | Lithium-ion |
| Capacity | 88.8 Wh |
| Capacity (mAh) | 24,000 mAh |
| USB-C input | 65 W |
| Recharge time | 2 hours |
| USB outputs | USB-C 65 W, USB-A 18 W, USB-A 12 W |
| Build | |
| Flashlight | Yes |
| Air compressor | Yes |
| Water resistance | IP64 |
| Dimensions | 9.39 x 5.28 x 2.16 in |
| Weight | 3.4 lb |
| Warranty | 2 years |
| Released | 2025-06 |
Alternatives in this engine size
Weego 120
#4 in Heavy dutyFull review
A professional-grade pack for fleets, farms and big diesels that replaces a heavy lead-acid jump box. Overkill for a family car.
Amazon $224.99$224.99
GOOLOO A5
#6 in Heavy dutyFull review
A combined jump starter and tire inflator rated for any gas engine and most diesel pickups. A good single roadside tool for truck and SUV owners.
Amazon $99.96$99.96
Compare
Compare the WOLFBOX MegaVolt 24Air with any other jump starter →
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