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Rexing - 3-in-1 Jump Starter, Tire Inflator & Air Blower, 1500A Peak 12V Car Battery Booster for 6L Gas/3L Diesel Engines

Model: RJ31
SKU: 11024673
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About this product

The Rexing RJ31 3-in-1 Jump Starter is your all-in-one roadside companion, combining a jump starter, tire inflator, and air blower in one portable device. With 1500A peak current and a 12000mAh capacity, it can jump start gasoline engines up to 6 liters and diesel engines up to 3 liters, making it ideal for cars, motorcycles, SUVs, ATVs, and small boats. The integrated 150 PSI tire inflator quickly restores tire pressure for cars, bikes, and motorcycles, while the air blower function is perfect for cleaning or inflating sports equipment. A 150-lumen LED flashlight ensures you have light during night repairs or roadside emergencies, and USB-C input (5V/2A) plus USB output (5V/2A) keep your devices powered on the go. Compact, durable, and versatile, the RJ31 is built for both everyday convenience and unexpected emergencies—whether on the road, at home, or outdoors.

Features

  • 3-in-1 Multi-Function Design

    Combines a jump starter, tire inflator, and air blower in one compact unit, perfect for roadside emergencies, camping, or home use.

  • 1500A Peak Power

    12000mAh battery jump starts most 12V vehicles, including gasoline engines up to 6 liters and diesel engines up to 3 liters, plus motorcycles, ATVs, and small boats.

  • Built-in Tire Inflator

    Integrated 150 PSI air compressor quickly inflates car, bike, and motorcycle tires.

  • LED Flashlight for Emergencies

    Ultra-bright 150-lumen LED flashlight with multiple modes ensures visibility for night repairs or roadside safety.

  • Compact & Reliable

    Features USB-C input (5V/2A) and USB output (5V/2A) for charging devices. Built for portability with durable construction for daily or emergency use.

Specifications

  • Brand
    Rexing
    Model Number
    RJ31
    Product Name
    3-in-1 Jump Starter, Tire Inflator & Air Blower, 1500A Peak 12V Car Battery Booster for 6L Gas/3L Diesel Engines
    Amperage
    1500
    Voltage
    12
    Charger Type
    DC
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Reviews

Rating 5 out of 5 stars with 1 review

5 star rating. 1 review
100% would recommend to a friend

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Jumper

    This jumper is very good, this help me with my flat tires

    Posted by AlexanderQ

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Pros for Rexing - 3-in-1 Jump Starter, Tire Inflator & Air Blower, 1500A Peak 12V Car Battery Booster for 6L Gas/3L Diesel Engines
There were no pros for this product—Portability, Inflation Performance, Build Quality, Air Compressor PerformanceThere were no pros for this product—There were no pros for this product—

Specs

Questions & Answers

  • does this have replaceable batteries when original go bad

    No, it does not.

    Answered by RexingUSA
    RexingUSA response
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