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● 2-IN-1 JUMP STARTER WITH AIR COMPRESSOR – Instant 12V jump starting and high-pressure tire inflation in one compact unit.
● FAST & PRESET INFLATION – Restores tire pressure in minutes with auto shut-off and real-time monitoring.
● 360° EMERGENCY TOOL – Built-in power bank and 3-mode lighting (SOS/Strobe/Flashlight) for any roadside situation.
● OEM/ODM JUMP STARTER AVAILABLE – Need custom? Contact our experts for air-integrated solutions and sample testing.
● 2-IN-1 JUMP STARTER & AIR COMPRESSOR – Instant engine start and fast tire inflation in one powerful unit.
● FAST & PRECISE INFLATION – 3–5 min inflation with real-time monitoring and auto shut-off for safe, accurate pressure.
● ALL-IN-ONE EMERGENCY TOOL – Built-in power bank and 3-mode SOS lighting for roadside and night use.
● OEM/ODM JUMP STARTER AVAILABLE – Need custom? Contact our experts for performance tuning and design solutions.
● 3250A PEAK POWER FOR HEAVY-DUTY VEHICLES – Starts large gas & diesel engines (up to 10.0L+), ideal for trucks, SUVs, and fleets.
● SMART AIR COMPRESSOR BUILT IN – Fast, precise inflation with auto-stop and ±1 PSI accuracy.
● HIGH-VELOCITY BLOWER FUNCTION – Powerful airflow for dust cleaning and quick drying in any scenario.
● OEM/ODM JUMP STARTER AVAILABLE – Need custom? Contact our experts for heavy-duty solutions and sample testing.
● 1500A PEAK POWER FOR 12V VEHICLES – Starts cars, motorcycles, boats, and RVs (up to 5.0L gas / 2.0L diesel) in seconds.
● 4-IN-1 EMERGENCY TOOL – Jump starter, 150 PSI air compressor, power bank, and LED light in one compact unit.
● PORTABLE & MULTI-MODE LIGHTING – Lightweight (1.5 lbs) with standard, strobe, and SOS modes for any situation.
● OEM/ODM JUMP STARTER AVAILABLE – Need custom? Contact our experts for exclusive solutions and sample testing.
● 1500A PEAK POWER FOR 12V VEHICLES – Starts cars, motorcycles, boats, and RVs (up to 5.0L gas / 2.0L diesel) in seconds.
● 4-IN-1 EMERGENCY TOOL – Jump starter, 150 PSI air compressor, power bank, and LED light in one compact unit.
● PORTABLE & MULTI-MODE LIGHTING – Lightweight (1.5 lbs) with standard, strobe, and SOS modes for any situation.
● OEM/ODM JUMP STARTER AVAILABLE – Need custom? Contact our experts for exclusive solutions and sample testing.
● 150 PSI SMART TIRE INFLATOR – Fast, accurate inflation for cars, motorcycles, boats, and RVs.
● 1500A JUMP STARTER WITH AIR COMPRESSOR – Reliable starts for up to 5.0L gas / 2.0L diesel engines.
● COMPACT & LIGHTWEIGHT DESIGN (1.8 lbs)– 1.8 lbs portable size, easy to store in any vehicle.
● OEM/ODM jump starter solutions available. Contact us for bulk orders and customization options.

The JS-557 auto emergency jump starter is a portable 12V battery jump starter you can carry anywhere. Typically, it takes about 30 seconds to 1 minute to jumpstart a 12V battery, depending on the battery’s condition and vehicle type. After connecting the jump starter, wait a few seconds before attempting to start the engine to ensure sufficient power delivery.
Yes — a 24V LiFePO₄ jump starter is widely considered one of the safest and most reliable lithium-based solutions for starting a 24V vehicle battery system, especially in heavy-duty or RV applications.
Building A, Qixing Creative Square,
Lianrun Rd., Gaofeng Community,
Dalang Street, Longhua District,
Shenzhen,Guangdong,China

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