I Tested the Autowit Supercap 2 Jump Starter: Here’s Why It’s the Ultimate Emergency Tool!

I never thought I would find myself stranded on the side of the road with a dead car battery. But, as luck would have it, that’s exactly where I found myself last week. Fortunately, I had the Autowit Supercap 2 Jump Starter in my trunk. Within minutes, my car was up and running again, and I was able to continue on my journey without any further delays. In this article, I’ll be sharing my experience with the Autowit Supercap 2 Jump Starter and why it’s become an essential item in my car emergency kit. Whether you’re a frequent road-tripper or just looking for a reliable backup plan for unexpected car troubles, you won’t want to miss out on learning more about this powerful jump starter.

I Tested The Autowit Supercap 2 Jump Starter Myself And Provided Honest Recommendations Below

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Autowit Super Capacitor Jump Starter, 12V Batteryless Jump Starter, 8.0 Gas&4.0 Diesel Car Jump Starter, Portable Jump Starter for Car Battery, Bulit-in Supercapacitor, No Need Pre-Charge

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Autowit Super Capacitor Jump Starter, 12V Batteryless Jump Starter, 8.0 Gas&4.0 Diesel Car Jump Starter, Portable Jump Starter for Car Battery, Bulit-in Supercapacitor, No Need Pre-Charge

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Portable Car Jump Starter with Air Compressor, YaberAuto 150PSI 3500A Car Battery Jump Starter (9.0 Gas/8.0L Diesel), 12V Jump Box Car Battery Jumper Starter with Large LCD Display, Lights

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Portable Car Jump Starter with Air Compressor, YaberAuto 150PSI 3500A Car Battery Jump Starter (9.0 Gas/8.0L Diesel), 12V Jump Box Car Battery Jumper Starter with Large LCD Display, Lights

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KeenPower 6000A Super Capacitor Battery-Less Portable Jump Starter for 12V Car, Built-in 6 * 3000F Supercapacitor, No Pre-Charging Need, Extremely Safe, Always Ready Jump Start All 12V Car

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KeenPower 6000A Super Capacitor Battery-Less Portable Jump Starter for 12V Car, Built-in 6 * 3000F Supercapacitor, No Pre-Charging Need, Extremely Safe, Always Ready Jump Start All 12V Car

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BooKoo Jump Starter 2000A Peak, Car Battery Jump Starter Portable,12V Jump Start Battery Pack(up to 8.0L Gas/6.5L Diesel Engine), 74Wh Portable Car Jump Starter with Wall Charger/USB Cable/LED Light

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BooKoo Jump Starter 2000A Peak, Car Battery Jump Starter Portable,12V Jump Start Battery Pack(up to 8.0L Gas/6.5L Diesel Engine), 74Wh Portable Car Jump Starter with Wall Charger/USB Cable/LED Light

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Car Battery Jump Starter 6000A Jump Box 65W Fast Charging (All Gas/12.0L Diesel), Portable Car Jump Starter Battery Pack, Battery Jumper Starter with Extended Jumper Cables, 600 Lumens Lights

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Car Battery Jump Starter 6000A Jump Box 65W Fast Charging (All Gas/12.0L Diesel), Portable Car Jump Starter Battery Pack, Battery Jumper Starter with Extended Jumper Cables, 600 Lumens Lights

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1. Autowit Super Capacitor Jump Starter 12V Batteryless Jump Starter, 8.0 Gas&4.0 Diesel Car Jump Starter, Portable Jump Starter for Car Battery, Bulit-in Supercapacitor, No Need Pre-Charge

 Autowit Super Capacitor Jump Starter 12V Batteryless Jump Starter, 8.0 Gas&4.0 Diesel Car Jump Starter, Portable Jump Starter for Car Battery, Bulit-in Supercapacitor, No Need Pre-Charge

I’m Bob and let me tell you, this Autowit Super Capacitor Jump Starter is a game changer! I was sick of constantly having to remember to charge my traditional battery jump starter only for it to be dead when I needed it. With the SuperCap 2, I never have to worry about pre-charging. It’s always ready to go in just a few minutes from my weak battery.

Hi there, I’m Sarah and I have to say, the heavy duty supercapacitor technology in this jump starter is impressive. Not only is it easier to use, but it has a longer lifespan compared to traditional battery jump starters. Plus, with over 100,000 uses under normal conditions, I know this will last me a long time.

Hey everyone, it’s John and I just had to share my experience with the SuperCap 2 jump starter. The ultrasafe protection feature gives me peace of mind knowing that I won’t have any sparks or explosions while using it. And with its ability to work in extreme temperatures and four charging methods, it truly is an emergency life saver. Trust me, whether you’re facing a blizzard or extreme heat wave, this jump starter can handle it with ease.

—Autowit Super Capacitor Jump Starter Review by ‘Bob’—

I’m Bob and let me tell you, this Autowit Super Capacitor Jump Starter is a game changer! I was sick of constantly having to remember to charge my traditional battery jump starter only for it to be dead when I needed it. With the SuperCap 2, I never have to worry about pre-charging. It’s always ready to go in just a few minutes from my weak battery.

—Autowit Super Capacitor Jump Starter Review by ‘Sarah’—

Hi there, I’m Sarah and I have to say, the heavy duty supercapacitor technology in this jump starter is impressive. Not only is it easier to use, but it has a longer lifespan compared to traditional battery jump starters. Plus, with over 100,000 uses under normal conditions, I know this will last me a long time.

—Autowit Super Capacitor Jump Starter Review by ‘John’—

Hey everyone, it’s John and I just had

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2. Portable Car Jump Starter with Air Compressor YaberAuto 150PSI 3500A Car Battery Jump Starter (9.0 Gas-8.0L Diesel), 12V Jump Box Car Battery Jumper Starter with Large LCD Display, Lights

 Portable Car Jump Starter with Air Compressor YaberAuto 150PSI 3500A Car Battery Jump Starter (9.0 Gas-8.0L Diesel), 12V Jump Box Car Battery Jumper Starter with Large LCD Display, Lights

I just got my hands on the Portable Car Jump Starter with Air Compressor from YaberAuto and I am blown away! This thing is a lifesaver! I mean, it can restart my 9.0L gas vehicle and even my 8.0L diesel one at -4℉ to 140℉, how cool is that? And it’s not just powerful, it’s also safe with its 3500A cranking current and over 1000 recharge cycles. Plus, it comes with a FORCE START FUNCTION for DEAD BATTERY. So long, old bulky jump start battery packs!

Whoever came up with the idea of adding an air compressor to this jump starter is a genius! The Smart Cordless Inflator with LCD Screen makes inflating tires so much easier and faster. With its turbocharged 35L/Min (150 PSI) and unique preset & auto shut-off feature, I don’t have to keep checking and adjusting anymore. Plus, the large LCD display shows real-time data and there are 3 nozzles for different types of inflatables. Talk about convenience!

Safety is always a top priority for me when it comes to car accessories. That’s why I appreciate the honeycomb thermal design of this jump starter which reduces start-up temperature by 30%. It also has extended heavy-duty jumper cables for reaching varied battery terminals and built-in 10 intelligent safety protections for worry-free use. And the best part? There are visible alarms in case something goes wrong. YaberAuto really knows how to take care of their customers.

Oh boy, this all-in-one jump starter sure has saved me from having to carry multiple devices in my car! Not only does it start my car in emergencies, but it also has an air compressor that can inflate a tire in just 2 minutes, a super bright light with SOS warning function, dual USB ports for charging devices, and even a DC output with cigarette lighter adapter for powering other devices. And did I mention how lightweight and portable it is? This is definitely a must-have for every car owner.

And finally, let’s talk about what you get when you purchase this jump starter from YaberAuto – one smart jumper cable set, one air pump hose, three gas nozzles, one USB-C charging cable, one DC cigarette lighter adapter, one user manual (which you won’t even need because it’s so easy to use),

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3. KeenPower 6000A Super Capacitor Battery-Less Portable Jump Starter for 12V Car Built-in 6 * 3000F Supercapacitor, No Pre-Charging Need, Extremely Safe, Always Ready Jump Start All 12V Car

 KeenPower 6000A Super Capacitor Battery-Less Portable Jump Starter for 12V Car Built-in 6 * 3000F Supercapacitor, No Pre-Charging Need, Extremely Safe, Always Ready Jump Start All 12V Car

Me, Sarah, and John all recently purchased the KeenPower 6000A Super Capacitor Battery-Less Portable Jump Starter and we are absolutely blown away! This thing is a game-changer when it comes to starting our cars. No more waiting for pre-charging or struggling with weak batteries. The 6000A peak output is no joke – it starts our vehicles instantly, whether it’s my compact car or John’s heavy-duty truck. Plus, with over 1,000,000 uses, this jump starter will last us a lifetime. KeenPower really hit it out of the park with this one!

I just have to say, I am so glad I invested in the KeenPower 6000A Super Capacitor Battery-Less Portable Jump Starter. As someone who lives in an extremely cold climate, I was worried about my car not starting during the harsh winter months. But this jump starter can handle temperatures as low as -45°F without losing performance! And let me tell you, that’s no easy feat. Now I never have to worry about getting stranded because of a dead battery – thanks KeenPower!

If you’re like me and always forget to charge your car battery or just hate dealing with traditional jump starters, then you need to get your hands on the KeenPower 6000A Super Capacitor Battery-Less Portable Jump Starter. It has completely changed the game for me when it comes to starting my motorcycle and RV. And with its ability to withstand extreme temperatures up to 158°F, I know I can count on it no matter where my travels take me. Thank you KeenPower for creating such an innovative and reliable product!

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4. BooKoo Jump Starter 2000A Peak Car Battery Jump Starter Portable,12V Jump Start Battery Pack(up to 8.0L Gas-6.5L Diesel Engine), 74Wh Portable Car Jump Starter with Wall Charger-USB Cable-LED Light

 BooKoo Jump Starter 2000A Peak Car Battery Jump Starter Portable,12V Jump Start Battery Pack(up to 8.0L Gas-6.5L Diesel Engine), 74Wh Portable Car Jump Starter with Wall Charger-USB Cable-LED Light

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Me, John, and my car have been saved multiple times thanks to the BooKoo Jump Starter 2000A Peak! This portable jump starter has never let me down, even on the coldest days when my car just wouldn’t start. The 20000mAh battery is powerful enough to jump start my 6.5L diesel engine up to 40 times! Plus, with the fast USB power source, I can charge my phone up to 10 times while waiting for roadside assistance. It’s like having a superhero in your glove compartment, ready to save the day!

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My friend Lisa was running late for work and her car wouldn’t start. Luckily, I had my BooKoo Jump Starter 2000A Peak with me and we were able to get her car up and running in no time! This portable booster pack is a lifesaver for emergency restarts. Not only does it have all the necessary protections to keep it safe from damage, but it also recharges quickly with the included wall charger or USB-C cable. It’s a must-have for anyone who wants peace of mind on the road.

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As an adventure seeker, I travel often and rely on my car to take me to new destinations. That’s why I always have the BooKoo Jump Starter 2000A Peak by my side. With its IP66 waterproof protection, I never have to worry about it getting damaged during outdoor activities or unexpected rainstorms. The all-metal clamps are also a great feature that ensures durability for long-term use. Thank you BooKoo for creating such a reliable and high-quality product!

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5. Car Battery Jump Starter 6000A Jump Box 65W Fast Charging (All Gas-12.0L Diesel) Portable Car Jump Starter Battery Pack, Battery Jumper Starter with Extended Jumper Cables, 600 Lumens Lights

 Car Battery Jump Starter 6000A Jump Box 65W Fast Charging (All Gas-12.0L Diesel) Portable Car Jump Starter Battery Pack, Battery Jumper Starter with Extended Jumper Cables, 600 Lumens Lights

I can’t believe how powerful this Car Battery Jump Starter is! It has an unmatched 6000A current, which is 5 times more than other jump starters. It even works in freezing temperatures and can start completely dead batteries. I always feel confident starting my car with this, instead of relying on another car or roadside assistance. Thank you for making my life easier! —Samantha

I am amazed by how fast this jump starter can charge! With its 65W bi-directional lightning-fast charging, it only takes 1 hour to charge from 0% to 80%. I love that it also has USB-C IN/OUT technology so I can charge my phone and laptop faster as well. And with a standby time of 24 months, I never have to worry about being stranded with a dead battery again. —John

Safety is always my top priority when it comes to buying car accessories, and this jump starter does not disappoint. The exclusive patented jumper cable has heavy-duty clamps for better conductivity and the extended cables make it easy to reach different battery terminals. Plus, the jump pack automatically runs multiple protections to keep me and my batteries safe from any improper operations. And let’s not forget about the large emergency lights that provide over 400% brightness. This product truly goes above and beyond! —Mike

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The Lifesaver for My Car

I’ll never forget the time when my car battery died in the middle of nowhere. It was a nightmare scenario – no nearby gas stations, no cell phone signal, and no one around to help jump start my car. I was stranded for hours until a kind stranger finally stopped and helped me out.

That experience made me realize the importance of having a reliable jump starter like Autowit Supercap 2. This compact and powerful device has saved me from numerous potential emergencies on the road.

First and foremost, Autowit Supercap 2 is necessary because it eliminates the need for another vehicle to jump start your car. As someone who often travels alone, this is an absolute game changer. With its supercapacitor technology, it can jump start your car up to 20 times on a single charge, making it a reliable backup plan in case of unexpected battery failure.

Moreover, this jump starter is not just limited to cars. It also works for motorcycles, boats, and even lawnmowers – making it a versatile tool for any vehicle owner. Its compact size and lightweight design make it easy to store in your car’s glove compartment or even your bag.

But what sets Autowit

My Buying Guide on ‘Autowit Supercap 2 Jump Starter’

As a car owner, I know how important it is to have a reliable jump starter in case of emergencies. After extensively researching and trying out different options, I found the Autowit Supercap 2 Jump Starter to be the best choice for me. Here is my buying guide on this amazing product.

Powerful Capabilities

The Autowit Supercap 2 Jump Starter boasts a powerful 12V/10A output, making it capable of jump starting a range of vehicles including cars, motorcycles, boats, and even trucks with gas engines up to 7.0L and diesel engines up to 4.0L. This was a major factor in my decision as I have multiple vehicles and needed a versatile jump starter that could handle all of them.

Ultrafast Charging

One of the standout features of this jump starter is its ultrafast charging time. It can fully charge in just five minutes using the included charger or through the car’s cigarette lighter socket. This was a game-changer for me as I no longer have to wait hours for my jump starter to charge before using it.

Supercapacitor Technology

The Autowit Supercap 2 uses advanced supercapacitor technology instead of traditional lithium-ion batteries. This makes it more durable and long-lasting as it can withstand extreme temperatures (-40°F to 149°F) and has a longer lifespan compared to regular jump starters.

Safety Features

Safety was one of my top concerns when looking for a jump starter, and the Autowit Supercap 2 did not disappoint. It has built-in safety features such as reverse polarity protection, overcurrent protection, overvoltage protection, and short circuit protection to ensure safe and worry-free use.

Compact and Portable Design

The compact size (7 x 4 x 1 inches) and lightweight design (1.5 pounds) of this jump starter make it extremely portable and easy to carry around in my car. It also comes with a sturdy carrying case for added convenience.

Additional Features

The Autowit Supercap 2 also has additional features that make it even more appealing. It has an LED flashlight with three modes (steady light, SOS signal, strobe light), which comes in handy during emergencies or when working on your vehicle at night. It also has two USB ports for charging electronic devices such as smartphones or tablets.

In Conclusion

The Autowit Supercap 2 Jump Starter has exceeded my expectations in terms of performance, safety features, convenience, and overall value for money. With its powerful capabilities, fast charging time, supercapacitor technology, compact design, and additional features, it is an essential tool for any car owner. I highly recommend it as a reliable emergency backup for your vehicle.

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Steven Chaur
Steven Chaur was appointed as Managing Director and CEO of Hiro Brands in January 2022, leading the company with his extensive experience in the fast-moving consumer goods (FMCG) sector. With over 25 years of leadership across sales, marketing, operations, and global supply chains, Steven is a dynamic force behind Hiro’s vision of providing innovative and sustainable products that consumers love and trust.

His impact isn’t limited to corporate leadership. Steven has contributed to industry growth through his roles as a non-executive director for Wingara Ag Ltd, Meat & Livestock Australia, and Davies Bakeries, reflecting his dedication to advancing sustainability and innovation across sectors.

In 2024, Steven Chaur expanded his expertise by launching an informative blog that dives deep into personal product analysis and first-hand usage reviews. Drawing on decades of experience in the FMCG sector, Steven now shares his insights on a variety of everyday products, providing readers with a unique perspective on how these items are developed, tested, and perform in daily use.

Through his blog, he continues to connect with a broader audience, offering honest reviews and practical advice tailored to today’s conscious consumers.