PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must
PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must

PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor

Regular price $149.97 USD
Sale price $149.97 USD Regular price $199.97 USD
Unit price
Save 25%
4-in-1 roadside essential Never get stranded again. PowerBoost X4™ A 4000A portable jump starter, 150 PSI air compressor, 24,000mAh power bank and emergency LED light — four tools in one compact device that fits...
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PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor Automotive Must

PowerBoost X4™ | 4-in-1 Jump Starter & Air Compressor

Regular price $149.97 USD
Sale price $149.97 USD Regular price $199.97 USD
Unit price
Full Description
FAQ & Help Center
4-in-1 roadside essential

Never get stranded again. PowerBoost X4™

A 4000A portable jump starter, 150 PSI air compressor, 24,000mAh power bank and emergency LED light — four tools in one compact device that fits in your trunk and works in any condition.


PowerBoost X4 4-in-1 jump starter air compressor power bank emergency light

Dead battery. Flat tire. No signal. The road doesn't care.


Being stranded is more than an inconvenience — it's a safety risk. Whether it's a dead battery on a cold morning, a flat tire on the highway, or a phone running out of battery in the middle of nowhere, the PowerBoost X4™ handles all of it from a single device you already have with you.

4000A peak current — jump-starts cars, SUVs and trucks
150 PSI compressor — inflates a car tire in 60 seconds
24,000mAh power bank — charges phones, tablets and GPS
Emergency LED — flashlight, SOS and strobe modes
Sound familiar?

The moments every driver dreads


Dead battery with no one around to help

Waiting for roadside assistance can take hours. With a 4000A portable jump starter in your trunk, you're back on the road in minutes — no other car needed.

Flat tire with no pump and no petrol station nearby

A slow puncture or low tyre pressure leaves you vulnerable. A 150 PSI portable air compressor inflates a standard car tyre in under 60 seconds — no pump needed.

Phone dead when you need it most

No map. No emergency call. No way to contact anyone. A 24,000mAh built-in power bank keeps your devices charged through any situation.

Why it wins

Four tools. One device. Always ready.

Every feature built so you're never caught unprepared on the road.


1

4000A peak jump starter

2000A starting current and 4000A peak current jump-starts dead batteries on cars, SUVs, trucks, motorcycles and more. Smart clamps protect against reverse polarity, short circuit and overheating.

2

150 PSI air compressor with auto shut-off

Set your target pressure and walk away. The smart compressor automatically stops inflating the moment the set PSI is reached — no overinflation, no guesswork.

3

24,000mAh portable power bank

USB-C fast charging keeps the unit topped up in 3–4 hours. USB-A and USB-C output ports charge phones, tablets, GPS units and other USB devices on the go.

4

Emergency LED — 3 modes

High-brightness flashlight for roadside work, SOS flash to signal for help, and strobe mode for visibility in traffic. Never be invisible in an emergency.

5

All-season performance

Operates reliably from -25°C to 85°C. Whether it's a winter morning freeze or summer heat on a long road trip, the PowerBoost X4™ performs when you need it.

6

Compact enough for your trunk

At 21 × 9 × 6.5cm and packed in a heavy-duty carry case, the PowerBoost X4™ fits easily in a glove box, boot, or bag — always there, never in the way.

Raw power

4000A peak. 24,000mAh. 150 PSI.

Numbers that mean you're never left waiting for help that may not come.


4000A
Peak current
24,000
mAh capacity
150 PSI
Max air pressure
PowerBoost X4 24000mAh lithium polymer battery 4000A peak current

Lithium polymer battery. Professional-grade power.

The 24,000mAh lithium polymer cell safely delivers the high current burst required for engine starting without overheating — then switches seamlessly to power bank mode for device charging.

2000A starting current / 4000A peak
12V jump starter system
Reverse polarity & short circuit protection
Automatic temperature control
Portable jump starter

Dead battery. Back on the road in minutes.


Attach the smart jumper clamps, power on, and start the engine. The intelligent clamp system identifies connection errors before you attempt a start — protecting your vehicle's electronics and keeping you safe throughout the process.

Works on cars, SUVs, trucks and motorcycles
Smart clamps detect reverse polarity instantly
No second vehicle required
Safe for all 12V lead-acid and lithium batteries
PowerBoost X4 portable jump starter clamps on car battery
PowerBoost X4 air compressor inflating car tyre motorcycle bicycle
150 PSI air compressor

Flat tyre to full pressure in 60 seconds.


Set your target PSI and press start. The PowerBoost X4™ automatically stops the moment your tyre reaches the correct pressure — no overinflation, no pressure gauge required.

Car tyre

60s
approx.

Motorcycle

45s
approx.

Bicycle

30s
approx.

Sports ball

60s
approx.
Power bank + emergency light

Charged devices. Visible in any emergency.


The 24,000mAh power bank charges phones, tablets, GPS units and laptops via USB-C and USB-A. When you need to be seen or need to see, the three-mode LED has you covered.

USB-C fast charging input — full recharge in 3–4 hours
USB output charges phones, tablets, GPS, laptops
LED highlight mode — illuminate your workspace
SOS & strobe modes — signal for help in traffic
PowerBoost X4 power bank charging phone USB devices PowerBoost X4 emergency LED flashlight SOS strobe modes
Built-in safety

Protected at every step.

Smart protection systems guard your vehicle and devices through every use.


Reverse polarity protection

Smart clamps detect incorrect connection and alert you before any current flows

Short circuit protection

Instantly disconnects on any short circuit to protect vehicle electronics

Overheating protection

Automatic temperature control prevents heat damage during extended use

Auto tyre shut-off

Compressor stops automatically at your set PSI — zero risk of overinflation

All-season operation

Performs reliably from -25°C to 85°C — winter or summer, it works

Over-charge protection

Smart charging circuit prevents battery damage from overcharging

The difference

PowerBoost X4™ vs. carrying four separate tools


PowerBoost X4™ Separate tools / roadside assistance
Jump starter ✓ 4000A — built in ✗ Separate device or wait for help
Tyre inflator ✓ 150 PSI — built in ✗ Separate pump required
Power bank ✓ 24,000mAh — built in ✗ Separate power bank required
Emergency light ✓ 3 modes — built in ✗ Separate torch required
Auto tyre shut-off ✓ Smart PSI cutoff ✗ Manual monitoring required
All-season use ✓ -25°C to 85°C ✗ Varies by product
Response time ✓ Instant — always with you ✗ 1–4 hours for roadside assistance
What's included

Everything you need. Ready for any road.


PowerBoost X4™ 4-in-1 jump starter & air compressor (1 unit)
Smart jumper clamps with reverse polarity protection
USB-C to USB-A charging cable
Air compressor attachments (car, motorcycle, bicycle, ball)
Heavy-duty carrying case
User manual
PowerBoost X4 full kit contents carrying case jumper clamps attachments
Tech specs

The numbers behind the power.


Battery capacity 24,000mAh lithium polymer
Starting current 2000A
Peak current 4000A
Jump starter voltage 12V
Max air pressure 150 PSI
Inflation time Car tyre ~60s / Motorcycle ~45s / Bicycle ~30s
Charging interface USB-C (3–4 hour full recharge)
Operating temperature -25°C to 85°C
Dimensions 21 × 9 × 6.5cm (8.3 × 3.5 × 2.6 inch)
LED modes Highlight / SOS / Strobe
Safety features Reverse polarity, short circuit, overcharge, overheating, auto PSI shut-off
Compatible vehicles Cars, SUVs, trucks, motorcycles (12V systems)
FAQ

Questions answered.


Yes. The PowerBoost X4™ delivers 2000A starting current and 4000A peak current, which is sufficient to jump-start most cars, SUVs, trucks and motorcycles with 12V battery systems. Connect the smart jumper clamps, wait for the green ready signal, and start the engine.
A standard car tyre inflates in approximately 60 seconds. Motorcycles take around 45 seconds and bicycle tyres around 30 seconds. Set your target PSI using the digital display and the compressor automatically stops when the pressure is reached — no manual monitoring required.
Using the included USB-C cable, the unit fully recharges in approximately 3–4 hours. You can also charge it via any standard USB-A adapter. We recommend keeping it charged and stored in your boot so it's always ready when you need it.
Yes. The PowerBoost X4™ is engineered to operate reliably from -25°C to 85°C, making it fully functional in winter conditions when dead batteries are most common. The lithium polymer cell maintains its charge capacity better in cold temperatures than standard lead-acid batteries.
The smart jumper clamps detect reverse polarity immediately and will not allow current to flow until the connection is corrected. An alert will notify you of the incorrect connection before any damage can occur to your vehicle's electrical system or the PowerBoost X4™ itself.
Absolutely. The 24,000mAh power bank outputs via USB-C and USB-A ports, charging smartphones, tablets, GPS units, cameras and laptops. At 24,000mAh it will fully charge most smartphones 6–8 times from a single charge of the unit itself.
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We respond to all messages in the order they're received and aim to reply as quickly as possible. Most inquiries receive a response within 24 hours.
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Orders are typically processed within 1–2 business days. Most orders are prepared within 24 hours, but during high-demand periods this may take up to 3 business days. Our warehouse operates Monday through Friday, excluding major holidays.
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Yes. You'll receive an order confirmation email immediately after placing your order. Once your order ships, a second email with your tracking number will follow so you can monitor delivery every step of the way.
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Once processed and shipped, estimated delivery times are:

United States: approximately 5–8 business days
International: approximately 5–25 business days depending on location

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Free shipping is available on orders over $75. When active, the promotion will be displayed on product pages and at checkout.
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Depending on your order size, items may ship from multiple warehouses and arrive in separate packages within a few days of each other. This is completely normal — your full order is on its way.
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Visit the Track Your Order page and enter your tracking number to get real-time delivery updates. If you need help locating your package, our support team is always available to assist.
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Tracking numbers can take 24–72 hours to update after shipment. If it still isn't working after that window, contact us and we'll look into it. For international shipments, tracking updates may also be limited depending on your country's postal system.
My tracking says delivered but I didn't receive my package.
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First, check with your local carrier and neighbors — packages are sometimes left in an unexpected spot. If you still can't locate it, contact us and we'll help resolve it as quickly as possible.
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Returns & Issues
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Contact us as soon as possible with your name and order number. Our team will review the issue and provide a fast resolution. We offer a 30-Day Money-Back Guarantee — just reach out within 30 days of delivery.
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Driver Rewards
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You earn points on every purchase at AutomotiveMust. Points accumulate in your account and can be redeemed for discounts on future orders. The more you shop, the more you save — it's our way of rewarding loyal drivers.
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Every product is selected based on usefulness, reliability, and real-world value — not trends. We focus on practical automotive tools and driver essentials that make a genuine difference on the road.
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Are AutomotiveMust products for everyday drivers?
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Absolutely. Our products are built for real-world driving — whether you're commuting daily, traveling long distances, or maintaining your vehicle. Everything we carry is designed to improve convenience, preparedness, and your overall driving experience.
What makes AutomotiveMust different?
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AutomotiveMust is built around one idea: drivers deserve reliable tools and clear information to take better care of their vehicles. Beyond products, we provide guides, resources, and practical knowledge to help you make smarter decisions on the road.
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Yes. We carefully select products that deliver real value for drivers. Customer feedback and reviews also help us continuously improve what we offer — your experience directly shapes what we carry.

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