GREPRO GP551 5000A Jump Starter with 150 PSI Air Compressor

The GREPRO GP551 combines a portable 12V jump starter with a cordless tire inflator, USB charging ports, and an LED light. Its listed engine coverage and 150 PSI compressor make it a multi-use roadside option, while the stated rest period limits prolonged inflation sessions.

At a glance

Combines jump-starting and tire inflation in one portable unit.
Inflator offers car, motorcycle, bike, ball, and customizable modes, with preset pressure and automatic shutoff claims.
LCD shows current and preset tire pressure, with selectable PSI, BAR, KPA, or KG/cm² units.
USB-C input and USB-A output are listed for charging the unit and other devices.
LED has illumination, strobe, and SOS modes.

Price

$49.99Save 41%

Reference price: ~~$84.99~~

Price checked: Nov 13, 2026

View offer

Pros and cons

Pros

A built-in compressor avoids relying on a separate inflator for routine tire top-ups.
Selectable pressure units and automatic shutoff can simplify setting a target pressure.
The claimed kit includes smart jumper cables, a carry bag, pump tube, three air nozzles, and USB-C cable.

Cons

The compressor instructions call for at least 10 minutes of rest after 15 minutes of continuous operation, limiting extended inflation work.
The listed 0.81 kg weight and compact dimensions may not reflect the added bulk of the bundled cables and accessories.

Technical specifications

12 specifications

Identity
Brand	GREPRO
Model	GP551

Display and video
Screen technology listed	LCD

Power and battery
Battery type	Lithium Polymer
Voltage	12 volts
Battery capacity	12000 milliamp_hours
Amperage	5000 A

Inflation and compatibility
Maximum pressure	150 PSI
Claimed engine coverage	10.0L Gas/8.0L Diesel
Inflation airflow	35L/Min

Dimensions and installation
Dimensions listed	1.97"D x 4.72"W x 6.3"H
Weight listed	0.81 kg

What to know before buying

The listing claims 5000A output and coverage for 10.0L gas and 8.0L diesel engines. Confirm the vehicle's requirements and the exact rating before relying on it for a jump. The compressor is claimed to inflate a 235/45 R17 tire from 30 PSI to 36 PSI in one minute, but performance can depend on conditions.

What’s in the box

Jump starterCheck selected pack
Smart jumper cablesCheck selected pack
Portable carry bagCheck selected pack
Pump tubeCheck selected pack
Air nozzles (3)Check selected pack
USB-C cableCheck selected pack
Package boxCheck selected pack
User manualCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Drivers who want a combined jump starter and tire inflator for roadside preparedness.
Users who value preset tire pressure, automatic shutoff, and support for several inflation modes.
Those who want an emergency light and USB device charging in the same unit.

Less suited to

Anyone needing an air compressor for long, uninterrupted inflation sessions.
Buyers who require independently verified jump-start performance or confirmed compatibility with a specific vehicle.

GREPRO GP551 5000A Jump Starter with 150 PSI Air Compressor · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 2,527 ratings

5 stars79%79%
4 stars12%12%
3 stars4%4%
2 stars1%1%
1 star4%4%

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller share falls in the lower categories. Without customer-comment evidence, these figures do not reveal reasons for satisfaction or dissatisfaction. Consider them alongside the product's claimed jump-start and inflation features rather than as proof of performance.

Frequently asked questions

What does the GREPRO GP551 claim to support?

The listing claims jump-starting for most 12V vehicles with engines up to 10.0L gas or 8.0L diesel. Verify that claim against your vehicle's requirements.

How long can the compressor run continuously?

The listing says to let the compressor rest for at least 10 minutes after 15 minutes of continuous operation.

Does the inflator stop automatically at the target pressure?

The listing says you can preset pressure and that the inflator will shut off automatically when it reaches the target.

What accessories are claimed in the package?

The listing names smart jumper cables, a carry bag, pump tube, three air nozzles, USB-C cable, package box, and user manual. Check the selected listing to confirm the kit.