WOLFBOX MegaVolt24 4000A 12V Jump Starter

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Product guide

WOLFBOX MegaVolt24 4000A 12V Jump Starter

The WOLFBOX MegaVolt24 is a portable 12V jump starter with a listed 4000A peak output, an LCD status display, and USB charging ports. Its claimed 88.8Wh capacity and support for engines under 10L gasoline or diesel position it for vehicle emergencies, while the compact listed dimensions make storage easier.

At a glance

One-touch boost mode is described for starting vehicles under low voltage.
USB-C is specified as a 65W input/output port, alongside a QC3.0 USB-A port for charging devices.
The LCD is described as showing jump-starter status indicators.
The LED flashlight has high-beam, SOS, and strobe modes.
The listing claims compatibility with 12V vehicles and gasoline or diesel engines under 10 liters.

Price

$107.99Save 27%

Reference price: ~~$146.99~~

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

USB-C input and output plus USB-A output support recharging the unit and powering other devices.
A status display, one-touch boost, and multiple flashlight modes provide distinct emergency-use functions.
Listed dimensions are 1.5"D x 3.86"W x 9.33"H, with a stated weight of 3 pounds.

Technical specifications

16 specifications

Identity
Brand	WOLFBOX
Model	MegaVolt24

Display
Screen technology listed	LCD

Power and battery
Battery type	Lithium Ion
System voltage	12 volts
Battery capacity	6000 milliamp_hours
Peak output current	4000 A
Battery energy claimed	88.8Wh

Dimensions and weight
Dimensions listed	1.5"D x 3.86"W x 9.33"H
Weight listed	3 pounds

Charging and ports
USB-C port	1 * 65W Type-C in/out port
USB-A port	1 * QC3.0 USB-A port
Recharge time claimed	fully charged in just 1.3 hours

Vehicle and operating claims
Engine compatibility claimed	under 10 liters
Operating temperature claimed	-4 to 140°F
Protection rating claimed	IP64

What to know before buying

The claimed 1.3-hour full recharge time is presented alongside a 65W USB-C port and included PD65W charger claim. The package contents field only explicitly lists the MegaVolt24 Jump Starter, so confirm whether the charger, cables, or light are included in the selected package.

Listing details to confirm

The supplied listing identifies 88.8Wh and 4000A in its title and feature copy, but its detail fields instead list 6000 milliamp_hours for capacity and 4000 A for amperage and peak current. It also describes 10L gasoline and diesel engines in the title, while feature copy says under 10 liters without specifying different fuel limits. Confirm the applicable capacity, engine limits, and included accessories for the selected listing. Follow the instructions and do not reverse clamp polarity.

What’s in the box

Included

MegaVolt24 Jump Starter

Who is it for?

A good fit for

Drivers who want a portable jump starter with a status display and one-touch boost mode.
Buyers who also want USB charging for phones, laptops, or tablets, subject to device and cable requirements.
People who want a built-in emergency light with SOS and strobe modes.

Less suited to

Buyers who need independently verified engine compatibility or performance figures.
Anyone who needs certainty that a charger and jumper cables are included without confirming the selected package.

WOLFBOX MegaVolt24 4000A 12V Jump Starter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 6,311 ratings

5 stars84%84%
4 stars8%8%
3 stars2%2%
2 stars1%1%
1 star5%5%

Customer feedback highlights successful starts, ease of use, compact size, and quick charging, with some reporting several starts before recharging. These reports align with the product's portable format and listed USB-C charging, but they are customer experiences rather than verified performance guarantees. Reliability feedback is mixed, including reports of units failing within a year, so buyers prioritizing long-term dependability should weigh that concern. Ratings are mostly five-star, but aggregate ratings do not explain the reasons behind individual scores.

Positive themes

Customers report successful starts and praise ease of use and compact size.
Customers appreciate quick charging, with one report describing three dead-battery starts before recharging.

Negative themes

Some customers report that units failed within a year.

Mixed feedback

Reliability receives mixed feedback, with both dependable experiences and early-failure reports.

Frequently asked questions

What vehicles does the listing say the MegaVolt24 supports?

It describes a 12V jump starter for gasoline and diesel engines under 10 liters. The title separately specifies 10L for both fuel types, so confirm the limit for your vehicle before buying.

Can it charge other devices?

The listing specifies a 65W USB-C input/output port and a QC3.0 USB-A port, and says it can charge phones, laptops, and tablets.

What lighting modes are available?

The built-in LED flashlight is described with high-beam, SOS, and strobe modes.

Is the PD65W charger included?

The feature copy says it comes with a PD65W fast charger, but the explicit included-components field only names the MegaVolt24 Jump Starter. Check the selected package listing.