JNNQI 8500A 12V Jump Starter with 150 PSI Air Compressor

Compressor: The JNNQI 8500A car battery jump starter combines a 12V jump pack with a tyre inflator, power bank and emergency light. The listing claims a 4000A peak current, 150 PSI maximum inflation pressure and support for petrol vehicles and diesel engines up to 10L, but its capacity figures conflict, so check the selected listing before relying on them.

At a glance

Combines a 12V jump starter and 150 PSI inflator in one unit, with a digital pressure display and three selectable pressure units.
The listing describes a power bank with 15W USB-C charging and an 800-lumen light with torch, SOS and strobe modes.
The claimed engine coverage is all petrol and up to 10L diesel, but the same page also says there is no motor displacement limitation. Check suitability for your vehicle rather than treating the broader claim as settled.

Price

$63.74Save 15%

Reference price: ~~$74.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

One device is presented for jump starting, tyre inflation, portable charging and emergency lighting.
The inflator supports pressure readings in BAR, PSI and KPA, which can suit users who prefer different units.
The manufacturer claims multiple electrical protections and visual alerts from the jumper cables.

Cons

The listing does not state a charging time consistently enough to give a dependable recharge estimate.

Technical specifications

17 specifications

Identity
Brand	JNNQI
Manufacturer part number	YL03TH

Power and battery
Battery type	Lithium Ion
Voltage	12 Volts
Battery capacity	15000 Milliamp Hours
Power bank capacity (feature claim)	18000mAh

Jump starting
Amperage	4000 Amps
Claimed jump starts per charge	35 times
Claimed operating temperature	-4°F to 140°F (-20°C to 60°C)

Inflation
Maximum pressure	150 PSI
Pressure display units	BAR, PSI, KPA
Inflation nozzles	four different inflation nozzles

Charging and lighting
USB-C charging	15W pd/USB-C charging
LED brightness	800-lumen
LED modes	torch, SOS and strobe modes
Claimed LED runtime	up to 96 hours

Protection
Claimed safety protections	12 safety protection measures

What to know before buying

Listing details to confirm

A 15000mAh battery capacity is listed in product details, while feature copy claims an 18000mAh power bank, making the usable capacity unclear. Listing details are inconsistent or unconfirmed: battery capacity is given as 15000 Milliamp Hours but the feature copy calls the power bank 18000mAh. Engine suitability is described both as all petrol/up to 10L diesel and as having no displacement limit. The title says 8500A while product details and feature copy specify 4000 Amps. Confirm the selected listing's actual configuration and vehicle compatibility before purchase.

What’s in the box

Included

Air nozzle
Air-filled hose
Smart clip

Who is it for?

A good fit for

Drivers wanting a single roadside unit for jump starting, tyre top-ups and emergency lighting.
Buyers who may also use a portable power bank to charge phones or other USB-C devices.

Less suited to

Buyers who need a clearly verified battery capacity or engine-displacement rating before choosing equipment.
Anyone seeking a unit with a confirmed recharge time, as the supplied details do not establish one consistently.

JNNQI 8500A 12V Jump Starter with 150 PSI Air Compressor · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 4 ratings

5 stars72%72%
4 stars28%28%
3 stars0%0%
2 stars0%0%
1 star0%0%

The available aggregate ratings are mostly in the four- and five-star categories, but the sample is very small and no written feedback is supplied. This offers little detail about real-world jump-starting, inflation or charging performance, so use the stated specifications cautiously, especially given the conflicting capacity and engine-suitability claims.

Frequently asked questions

What does the listing claim about engine compatibility?

It claims suitability for all petrol vehicles and diesel engines up to 10L, but elsewhere says there is no displacement limitation. Confirm compatibility for your specific vehicle before relying on either statement.

What is the stated battery capacity?

Product details list 15000 Milliamp Hours, while feature copy describes an 18000mAh power bank. The listing does not resolve this discrepancy.

What can the air compressor do?

The listing gives a maximum pressure of 150 PSI, a display for real-time pressure monitoring and selectable BAR, PSI and KPA units. It also claims four different inflation nozzles.

What comes in the listed package?

The manufacturer’s included-components field names an air nozzle, air-filled hose and smart clip. Check the selected listing for the package contents.