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Keyf™ Jump Starter With Air Compressor

Keyf™ Jump Starter With Air Compressor

Regular price $109.99
Sale price $109.99 Regular price $165.00
SAVE 33% Sold out
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Keyf™ Jump Starter With Air Compressor

Regular price $109.99
Sale price $109.99 Regular price $165.00
SAVE 33% Sold out
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Characteristics

Peak Current: 3000A
Jump Start Output: 12V
Total Energy Output: 59.2Wh
Max Air Pressure: 150 PSI
Air Pump Power: 90W
Input Port: USB-C (5V)
Fast Charging Output: QC 18W
Charging Time: 4–4.5 Hours
Operating Temperature: -20°C to +60°C (-4°F to 140°F)
Cycle Life: 1,000+ Cycles
Core Functions: Ultra-Bright LED Flashlight (5W), Spark-Proof Technology, Precision Digital Display
Vehicle Compatibility: Passenger Cars, SUVs, Motorcycles, and Trucks

Included In the Package

1x Keyf™ Elite 4-in-1 Jump Starter & Air Compressor
1x Heavy-Duty Smart Protection Clamps (Booster Cables)
1x Multi-Purpose Air Nozzle Kit (for tires, balls, and inflatables)
1x USB-C Fast Charging Cable
1x Premium Protective Carrying Case
1x Professional User Manual

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📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

📉 Limited stock left — Order now before it’s gone ⏰

🔥Start your car in seconds with this powerful 3000A portable jump starter with built-in 150 PSI air compressor. 

Industrial-Grade Power: While competitors struggle with cold starts, our 3000A engine delivers an instant punch to revive even the deadest batteries (up to 8.0L Gas/6.0L Diesel) in seconds.

🛞 Precision Inflation:

Forget gas station queues. The integrated smart compressor features auto-shutoff and real-time digital monitoring, ensuring your tires are perfect every single time.

Pro-Grade Power — In Your Hands

The Keyf™ Jump Starter With Air Compressor Elite Series is the ultimate upgrade for your vehicle's emergency kit. In just seconds, it transforms a stressful breakdown into a minor blip. Whether you need to jump-start a heavy-duty SUV, inflate a tire on a remote road, or keep your devices charged during a blackout—our 4-in-1 system handles it all. Featuring a rugged, compact design and fail-safe smart clamps, it's the professional roadside assistance that fits right in your glove box.

  OTHERS

Jump-start your car in seconds

Inflate tires anywhere (up to 150 PSI)

High-Speed Device Charging

🔋 The "Always-Ready" Battery:

Military-Grade High-Discharge Cells: Engineered to hold 95% of its capacity for over 12 months. It stays ready in your trunk for a full year, providing massive cranking power even in sub-zero temperatures.

  • ★★★★★

    ''

    “Quickly used it. So far so good. I pumped all my tires, front as 32 and rear as 34 psi. Works good. Will evaluate as time goes on.”

    Robert B.

  • ★★★★★

    ''

    “The product is of high quality, matches the description. I checked everything except for the start. I recommend it.”

    Megan C.

  • ★★★★★

    ''

    “It looks good. You need to try it. The shipping was fast and the quality price seems to be adequate.

    Thomas P.

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🏆 Multi-Layer Safety Shield:

Integrated smart-clamping technology protects against short circuits, overheating, and reverse polarity. It’s 100% spark-proof—even for beginners.

Total Roadside Independence, Redefined

No waiting for AAA, no complicated jump-starts—just attach, press, and go. This compact guardian puts professional-grade power in your hands, from reviving a dead SUV in seconds to perfect tire pressure anywhere. It’s not just a gadget; it’s the certainty that you and your loved ones are always ready for whatever the road throws at you.

What Users Notice Most

98%

Feel completely safe and confident using it alone, even with zero mechanical experience.

95%

Save significant time and stress by avoiding long waits for roadside assistance or towing.

91%

Appreciate the "always-ready" state, trusting the device will hold its charge for months in the trunk.

94%

Highly value the multi-device fast charging, keeping phones and tablets powered during long trips or outages.

$109.99 $165.00
$74.99 $150.00

Total Price: $184.98 $315.00

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Customer reviews

Good to Know

How many jumps can it perform on a single charge?

On a full charge, the Keyf™ Car Starter 4in1 can jump-start a standard vehicle up to 30-40 times.

Can I use it for heavy-duty trucks or SUVs?

Absolutely. With 3000A peak current, it is designed to handle large engines including trucks, SUVs, and even boats.

How long does it take to pump a tire?

It can inflate a standard 195/65/R15 tire from 0 to 35 PSI in approximately 3-5 minutes.

Is it safe to leave in the car during summer or winter?

It is built with high-temperature resistant materials and advanced circuitry to operate safely between -4°F and 140°F (-20°C to 60°C).