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68438 Reviews

Rapid Auto Start Portable 5000A Battery Starter

$129.99 USD
$129.99 USD $179.99 USD
✔️ Instant Power
✔️ Total Peace of Mind
✔️ All-in-One Convenience
Amperage
100% Customer Satisfaction
30-Day Return
Free Shipping
I’ve used this three times now — once on my SUV and twice helping coworkers in the parking lot. Starts instantly, even in cold weather. It’s solid, dependable, and worth every penny.

Anthony D.

Product Specifications

Specifications:
Capacity: 74Wh
Type-C Input: 5V/3A 9V/2A 12V/1.5A
USB Output1: 5V/3A
USB Output2: 5V/3A 9V/2A 12V/1.5A
Peak Current: 5000A
Operating Temperature Range: 14℉-135℉

Multi-functional Car Jump Starter:
Start 12V vehicles with up to 10.0L gas and 8.0L diesel engines
74Wh portable power bank
LED flashlight with 3 modes
Intelligent jumper clamps with 10 protections
24 months long standby time
Intuitive LCD screen
Dustproof and water-resistant


What's in The Box?

Package Includes:
Rapid Auto Start H021 Jump Starter
Intelligent Jumper Clamps
USB-A Charging Cable
User Manual
Storage Case

Money Back Guarantee

You can try our products risk-free with our 30-day Money-Back Guarantee. If you are not completely satisfied, simply return it for a full refund.

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Back on the Road in Seconds

Skip the tow truck, skip the wait — Rapid Auto Start gives you instant power, total freedom, and peace of mind wherever you drive.

30-Day Money Back Guarantee

The Smarter Choice for Drivers

Other brands cover the basics, but Rapid Auto Start delivers more power, more safety, and more peace of mind when it matters most.

💪
Peak Power

5000A — starts up to 10.0L gas / 8.0L diesel

🧘‍♂️
Multi-Function

Jump starter + power bank + flashlight + LCD display

🌟
Safety Features

Spark-proof, reverse polarity, overload & short-circuit protection

🔋
Portability

Compact, rugged, and weather-ready

How it Works?

Rapid Auto Start delivers a powerful surge of energy straight to your battery, letting you start your engine in seconds without another car or jumper cables. Just clip the smart clamps — red to positive (+), black to negative (–) — press the power button, and turn your key. Built-in safety features protect you and your vehicle, while the LCD screen shows real-time status so you know exactly what’s happening.

100% Money Back Guarantee

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UNMATCHED BENEFITS

Rapid Auto Start gives you instant power in seconds, with 5000A peak current strong enough for big engines. It’s safe, reliable, and doubles as a power bank and flashlight — compact and ready for any road emergency.

Rapid Auto Start Portable 5000A ...
Others
Instant Power
5000A Power
All-in-One
Road-Ready
Peace of Mind

Your Roadside Lifeline

At Rapid Auto Start, we’re more than just a product — we’re a promise of safety, reliability, and confidence on the road. Our mission is simple: to make sure no driver ever feels stranded or helpless again. With powerful engineering, built-in safety, and rugged design, we create tools that give you independence and peace of mind wherever life takes you.

100%

Start vehicle within seconds

98%

Portable and convenient

100%

Multi-purpose device

30-Day Satisfaction Guarantee

Backed By Our Customers

Joe P.
Verified Buyer
Must-have for winter. Living up north, cold weather kills batteries fast. This gives me total confidence every morning.
Timmy S.
Verified Buyer
Works on all our vehicles. We’ve used it on our sedan, SUV, and even my husband’s work van. Starts them all with no problem.
Erica S.
Verified Buyer
Must-have for winter. Living up north, cold weather kills batteries fast. This gives me total confidence every morning.
Diana P.
Verified Buyer
Solid and dependable. I’ve owned other jump starters that quit after a few uses. This one feels sturdy and has never let me down.
Carlos R.
Verified Buyer
Great for emergencies. We lost power on a road trip and used this to charge our phones and flashlight. Total lifesaver.

30 day Money Back Guarantee

You can try our products risk-free with our 30-day Money-Back Guarantee. If you are not completely satisfied, simply return it for a full refund.

100% Money Back Guarantee

What Customers Are Loving

Rated 4.8/5 by 10,000 + Happy Customers

Johnny R.
Verified Purchase
Lifesaver on the road! My car battery died in the cold and this started it instantly. Couldn’t believe how powerful it is.
Tony L.
Verified Purchase
Doubles as a power bank. Charged my phone and tablet during a camping trip. Handy beyond just starting cars.
Sophia S.
Verified Purchase
Peace of mind for my daughter. I bought this for my teenager who just started driving. Knowing she has it makes me sleep better.
Max B.
Verified Purchase
Strong enough for my truck. Other jump starters failed, but this one fired up my diesel pickup with no problem.
Matt K.
Verified Purchase
Compact but powerful. Fits right in my glove box, but has way more power than I expected. Super convenient.
Oliver T.
Verified Purchase
Used it in freezing temps. Started my SUV in below-zero weather. Most products fail in the cold, but not this.
Charles P.
Verified Purchase
Fast and Reliable. Charged my phone during a road trip. Handy beyond just starting cars.
Noah P.
Verified Purchase
Quick, reliable, and safe. The safety features gave me confidence to use it without worrying about sparks.
Samantha W.
Verified Purchase
Best purchase I’ve made in years. I will never rely on a stranger or wait for a tow truck again. Rapid Auto Start is my security blanket.
Ava V.
Verified Purchase
Started in seconds. Hooked it up, pressed the button, and my car started instantly. Couldn’t have been easier.

Frequently Asked Questions

Is Rapid Auto Start safe to use?

Yes. It’s designed with spark-proof technology, reverse polarity protection, and overload safeguards so you can use it confidently without damaging your vehicle or putting yourself at risk.

Will it work on my vehicle?

Absolutely. With 5000A peak current, it jump-starts cars, SUVs, trucks, and even larger engines — up to 10.0L gas and 8.0L diesel.

How long does it take to work?

Once connected, Rapid Auto Start delivers instant power. Your engine will start in seconds, and the whole process takes less than a minute.

What if I’ve never used a jump starter before?

No problem — it’s beginner-friendly. Just clip red to positive (+), black to negative (–), press the power button, and start your car. The LCD screen and built-in safety features guide you step by step.

What if I’m not satisfied?

We back every unit with a 30-Day Money-Back Guarantee. If it’s not right for you, return it hassle-free for a full refund.