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4-in-1 Portable Car Jump Starter with 150 PSI Air Compressor, Dual USB Power Bank, Digital Display and LED Emergency Light for 12V Vehicles

Product Description

Stay prepared for unexpected roadside emergencies with this multifunctional car emergency power supply. Designed for compatible 12V vehicle batteries, it combines a portable jump starter, 150 PSI air compressor, dual USB power bank, and LED emergency light in one compact unit.

The clear digital display shows the remaining battery level, inflation mode, and tire pressure information for convenient operation. With adjustable pressure controls, multiple nozzle adapters, smart battery clamps, and a portable storage bag, this all-in-one emergency tool is ideal for daily driving, long-distance travel, outdoor activities, and roadside assistance.

Key Features

4-in-1 Roadside Emergency Tool

One compact device provides four practical functions:

* 12V vehicle jump starting
* Tire and inflatable-item inflation
* USB device charging
* LED emergency lighting

Emergency Jump Starter for 12V Vehicles

Provides emergency starting assistance for compatible 12V vehicle batteries. The included smart battery clamps help create a secure connection between the jump starter and the vehicle battery.

Powerful 150 PSI Air Compressor

The built-in air compressor delivers a maximum pressure of up to 150 PSI. It is suitable for inflating compatible:

* Car tires
* Motorcycle tires
* Bicycle tires
* Sports balls
* Other inflatable items

Digital Pressure Display

The clear digital screen displays:

* Remaining battery percentage
* Selected inflation mode
* Tire pressure value
* Pressure unit

The “+” and “−” buttons allow convenient pressure adjustment.

Dual USB Power Bank

Equipped with two USB outputs for emergency charging of smartphones, tablets, cameras, and other compatible USB-powered devices.

* USB 1 Output: 5V/3A
* USB 2 Output: 5V/2A

LED Emergency Light

The built-in LED light is suitable for roadside repairs, nighttime emergencies, camping, and outdoor use.

Lighting modes include:

* Steady light
* Flashing light
* SOS emergency signal

Portable All-in-One Design

The compact body combines multiple emergency functions in one device, helping reduce the number of separate tools stored in your vehicle.

Technical Specifications

Specification Details
Product Type Automotive Emergency Jump Starter
Vehicle Compatibility Compatible 12V Vehicle Batteries
Maximum Air Pressure 150 PSI
Tire Pressure Accuracy ±0.1 BAR
Charging Input 5V/3A
USB Output 1 5V/3A
USB Output 2 5V/2A
Charging Time Approximately 4–5 Hours
Working Temperature −20°C to 60°C
Product Dimensions 217 × 93 × 51 mm
Lighting Modes Steady / Flashing / SOS

Package Includes

* 1 × Portable Jump Starter
* 1 × Smart Battery Clamp Cable
* 1 × Air Hose
* 1 × USB Charging Cable
* Nozzle Adapters
* 1 × Accessories Storage Bag
* 1 × User Manual
* 1 × Product Package

Jump-Starting Instructions

1. Fully charge the jump starter before first use.
2. Make sure the remaining battery level is above 75%.
3. Connect the smart battery clamp cable to the jump starter.
4. Attach the red clamp to the positive battery terminal.
5. Attach the black clamp to the negative battery terminal.
6. Make sure both clamps are securely connected.
7. Start the vehicle.
8. After the engine starts, disconnect the clamp cable from the jump starter.
9. Remove the clamps from the vehicle battery.

Important Safety Information

* Use the jump-starting function only with compatible 12V vehicle batteries.
* Each starting attempt should not exceed 3 seconds.
* Allow at least 2 minutes between starting attempts.
* Do not perform more than 3 consecutive starting attempts.
* Do not connect the positive and negative clamps together.
* Do not use damaged, leaking, swollen, or overheated equipment.
* Keep the device away from fire, water, extreme heat, and explosive substances.
* Do not charge the device immediately after jump-starting a vehicle. Allow it to cool for at least 8–10 minutes.
* Use only the battery clamp cable supplied with the product.
* Keep the product away from children.

Short Selling Points for Product Images

4-IN-1 CAR EMERGENCY POWER SUPPLY
Jump Start · Inflate · Charge · Light

FOR 12V VEHICLES
Portable Emergency Starting Assistance

150 PSI MAXIMUM PRESSURE
Convenient Inflation for Tires and More

DUAL USB OUTPUT
Emergency Charging for Mobile Devices

CLEAR DIGITAL DISPLAY
Battery Level and Tire Pressure at a Glance

3-MODE LED LIGHT
Steady · Flashing · SOS

COMPACT AND PORTABLE
An Essential Tool for Every Journey

SMART BATTERY CLAMPS
Secure Connection for Emergency Starting

Concise Marketplace Description

This 4-in-1 portable car emergency power supply combines a 12V jump starter, 150 PSI air compressor, dual USB power bank, and LED emergency light. The digital display shows battery level and tire pressure information, while the adjustable controls make inflation simple and convenient. Supplied with smart battery clamps, an air hose, nozzle adapters, a charging cable, and a storage bag, it is a practical emergency tool for daily driving, travel, and roadside use.