VUKARUAL JS-03 12V Jump Starter with 150 PSI Compressor

Compressor: The VUKARUAL JS-03 combines a 12V lithium-ion jump starter with a tire inflator, device charging and a built-in light. The listing claims 4000A peak current and starting support for gasoline engines up to 8.5L or diesel engines up to 6.0L, but those performance claims are not independently verified.

At a glance

Combines jump-starting, tire inflation, small-device charging and a work light in one portable unit.
The listing says the inflator stops automatically when it reaches a set target pressure.
Light modes are described as steady white, red strobe and blue strobe.
An air hose and three nozzle adapters are described for compatible tires and sports balls.

Price

$49.99Save 29%

Reference price: ~~$69.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Combines emergency starting and inflation without needing separate devices for those tasks.
Automatic pressure shutoff is useful when inflating to a chosen target.
The claimed light modes and included smart jumper cables suit roadside use in low light.
The listed cable, hose, charging cable and nozzle adapters provide several stated accessories.

Cons

The listing does not specify inflation rate, device charging output, or how many starts or inflations are available per charge.
The unit is described as a jump starter, not a charger for recharging a vehicle battery.

Technical specifications

17 specifications

Identity
Brand	VUKARUAL
Model	JS-03

Power and battery
Battery type	Lithium Ion
Battery capacity	12000 milliamp_hours
Voltage	12 volts
Peak output current	3500 A

Starting and inflation claims
Peak current in title and feature description	4000A
Engine compatibility claimed in title and feature description	8.5L Gas / 6.0L Diesel Engines
Inflator pressure	150 PSI

Lighting and charging
LED light output	400-Lumen
Charging feature	USB Quick Charge

Dimensions and installation
Dimensions listed	7.5"D x 7.5"W x 7.5"H
Dimensions in feature description	7.5 x 3.3 x 2.4-inch
Weight in feature description	3.7 lb

Compatibility and protection
Vehicle service type	Bus, Lawn Mower, Motorcycle, Truck, Van
Listed protection features	Reverse-polarity, overload and high- and low-temperature protection

Warranty
Warranty claim	2 year warranty

What to know before buying

Listing details to confirm

The listing is contradictory on peak current, giving 4000A in the title and feature copy but 3500 A in the technical details. It also gives two different dimensions, 7.5"D x 7.5"W x 7.5"H and 7.5 x 3.3 x 2.4-inch. Confirm the selected listing's specifications before relying on fit or performance.

What’s in the box

Included

Air pump hose, 1
DC cigarette lighter accessory, 1
Jump starter with air compressor, 1
USB-C charging cable, 1
Smart jumper cable, 1
Gas nozzles, 3

Who is it for?

A good fit for

Drivers wanting one kit for emergency jump-starting, tire top-ups, and charging small devices.
Owners of compatible 12V vehicles who value an integrated light and stated tire-pressure auto shutoff.

Less suited to

Anyone seeking a device that recharges a vehicle battery. The listing says this jump starter is for starting, not battery charging.
Buyers who need confirmed performance figures or exact physical dimensions before purchase.

VUKARUAL JS-03 12V Jump Starter with 150 PSI Compressor · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 43 ratings

5 stars68%68%
4 stars19%19%
3 stars5%5%
2 stars8%8%
1 star0%0%

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller share are two- or three-star. Without review comments, the ratings do not identify what customers liked or disliked. They offer limited guidance on how the claimed starting current, inflation controls or device charging perform in practice.

Frequently asked questions

Can this recharge a car battery?

No. The listing says it supplies current to help start the vehicle and does not recharge the vehicle battery.

What engine sizes does the listing claim it supports?

It claims gasoline engines up to 8.5L and diesel engines up to 6.0L. The listed peak current conflicts between 4000A and 3500 A, so confirm the specification before relying on it.

Does the compressor stop at the selected pressure?

The listing describes a target-pressure setting and automatic shutoff when that pressure is reached.

What accessories are listed as included?

The contents list specifies an air pump hose, DC cigarette lighter accessory, jump starter with air compressor, USB-C charging cable, smart jumper cable and three gas nozzles.