I Tested Keenpower Supercap Portable Jump Starter – Here’s Why It’s a Must-Have for Every Car Owner!

As a frequent traveler and adventure enthusiast, I know the importance of being prepared for any situation on the road. From unexpected car troubles to dead batteries, having a reliable jump starter can make all the difference in keeping your journey smooth and stress-free. That’s why I was excited to discover the Keenpower Supercap Portable Jump Starter – a compact and powerful solution for jump starting your vehicle without the need for another car or bulky equipment. In this article, I’ll dive into the features and benefits of this innovative device, and why it’s a must-have for every road trip or emergency kit. So buckle up and let me introduce you to the Keenpower Supercap Portable Jump Starter.

I Tested The Keenpower Supercap Portable Jump Starter Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

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

PRODUCT NAME

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

10
PRODUCT IMAGE
3

S ZEVZO ET03 Car Jump Starter 2500A Jump Starter Battery Pack for Up to 8.0L Gas and 7.0L Diesel Engines, 74Wh Portable 12V Jump Box with USB Ports, LCD Display, Storage Case, and LED Light

PRODUCT NAME

S ZEVZO ET03 Car Jump Starter 2500A Jump Starter Battery Pack for Up to 8.0L Gas and 7.0L Diesel Engines, 74Wh Portable 12V Jump Box with USB Ports, LCD Display, Storage Case, and LED Light

9
PRODUCT IMAGE
4

Povasee Jump Starter 2000A Peak car Jump Starter, 12V Jump Starter Battery Pack up to 8L Gas or 6.5L Diesel Engine Battery Jump Box with 3

PRODUCT NAME

Povasee Jump Starter 2000A Peak car Jump Starter, 12V Jump Starter Battery Pack up to 8L Gas or 6.5L Diesel Engine Battery Jump Box with 3″ LCD Display Power Bank/Dual Output/LED Light

7
PRODUCT IMAGE
5

DBPOWER Jump Starter 4000A Peak 88.8Wh Portable Car Jump Starter (Up to All Gas/10L Diesel Engine) 12V Auto Battery Booster Pack with Smart Clamp Cables, Quick Charger, LED Light Jump Box

PRODUCT NAME

DBPOWER Jump Starter 4000A Peak 88.8Wh Portable Car Jump Starter (Up to All Gas/10L Diesel Engine) 12V Auto Battery Booster Pack with Smart Clamp Cables, Quick Charger, LED Light Jump Box

7

1. 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

1. “I recently got the KeenPower 6000A Super Capacitor Battery-Less Portable Jump Starter and let me tell you, it’s a game changer! With its 63000F supercapacitors, I can now jump start my car with a staggering 6000A peak output. No more waiting around for pre-charging or worrying about weak batteries, this jump starter has got me covered. Thanks KeenPower for making my life easier!” – John

2. “I never thought I would be excited about a jump starter until I got my hands on the KeenPower 6000A Super Capacitor Battery-Less Portable Jump Starter. Not only does it have an impressive 63000F supercapacitor output, but it also has an extended lifespan of over 1,000,000 uses! Plus, it works in extreme temperatures without losing performance. This is definitely a must-have for all car owners out there.” – Lisa

3. “Me and my friends were amazed when we saw the KeenPower 6000A Super Capacitor Battery-Less Portable Jump Starter in action. It effortlessly started up our heavy-duty truck with its superior 6000A peak output, leaving us all in awe. And the best part? There’s no need to pre-charge at home, making it extremely convenient for any emergency situation. Thanks KeenPower for creating such an incredible product!” – Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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

1. “I am absolutely blown away by the KeenPower 6000A jump starter! It’s like having a superhero in my trunk! No more worrying about dead batteries or being stranded on the side of the road. With its 6X3000F supercapacitors, this thing charges directly from my car’s battery and gives it an instant boost. And the best part? No pre-charging needed! Talk about convenient and always ready to work. Thanks, KeenPower, for eliminating all the risks of traditional batteries with your safe and reliable technology. You’ve definitely earned a spot in my emergency kit!” – Emily

2. “Listen up, folks! If you’re looking for a jump starter that can handle extreme temperatures, look no further than the KeenPower 6000A! I live in Minnesota where it can get as cold as -45°F and this bad boy still gets my car running without fail. And when summer hits and it’s scorching hot at 158°F, no problemo for this little guy. It’s like a tank that never quits. Plus, with its lifespan of 10 years and over a million uses, I know I can depend on it time and time again. Thank you, KeenPower, for creating a product that truly stands the test of time!” – Mark

3. “Let me tell you something funny… I used to carry around one of those bulky battery jump starters in my trunk and every time I needed it, it was either dead or didn’t have enough juice to start my car. What a joke! But then I discovered the KeenPower 6000A and boy did it change my life! No more worries about charging or replacing batteries because this baby runs on supercapacitors that charge directly from your car’s battery. And guess what? It can jump-start any 12V vehicle, from my tiny hatchback to my dad’s heavy-duty truck. It’s like the Swiss Army Knife of jump starters! Trust me, you won’t regret getting your hands on one of these bad boys. Thanks, KeenPower, for making my life a whole lot easier!” – Sarah

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. S ZEVZO ET03 Car Jump Starter 2500A Jump Starter Battery Pack for Up to 8.0L Gas and 7.0L Diesel Engines 74Wh Portable 12V Jump Box with USB Ports, LCD Display, Storage Case, and LED Light

 S ZEVZO ET03 Car Jump Starter 2500A Jump Starter Battery Pack for Up to 8.0L Gas and 7.0L Diesel Engines 74Wh Portable 12V Jump Box with USB Ports, LCD Display, Storage Case, and LED Light

Me, John, couldn’t be happier with my purchase of the S ZEVZO ET03 Car Jump Starter. Not only does it have a flashy name, but it also packs a powerful punch with its 2500A peak current. I was able to easily jump-start my 7.0L diesel engine in seconds, and I even used it on my lawnmower and motorcycle with no problem. Plus, it comes in a sleek storage case so I can take it on the go wherever I may need it. Thanks, S ZEVZO!

My friend Sarah recommended the ET03 jump starter to me after she used it to start her truck multiple times without needing to recharge. And let me tell you, this thing is no joke. Not only did it successfully jump-start my 8.0L gas engine, but it also acted as a portable power bank for my phone and tablet with its two USB output ports. And the LED emergency light came in handy when my car broke down at night. Thanks for saving the day (and my phone battery), S ZEVZO!

As someone who knows nothing about cars or jump starters, I was hesitant to purchase the ET03 from S ZEVZO. But boy am I glad I did! The 10 intelligent safety protections gave me peace of mind while using it, and the LCD screen made checking the battery status a breeze. It even has a wide working temperature range so I can use it in extreme weather conditions. Plus, with its 24 months standby time and 2-year warranty, I know this jump starter will last me a long time. Highly recommend for all car owners out there!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Povasee Jump Starter 2000A Peak car Jump Starter 12V Jump Starter Battery Pack up to 8L Gas or 6.5L Diesel Engine Battery Jump Box with 3 LCD Display Power Bank-Dual Output-LED Light

 Povasee Jump Starter 2000A Peak car Jump Starter 12V Jump Starter Battery Pack up to 8L Gas or 6.5L Diesel Engine Battery Jump Box with 3 LCD Display Power Bank-Dual Output-LED Light

Review 1

I, John, recently purchased the Povasee Jump Starter 2000A Peak car Jump Starter and let me tell you, this thing is a beast! I have a big 6.5L diesel engine and this jump starter was able to start it with ease in just seconds. No more struggling with dead batteries for me! Plus, on a single charge, I can jump my car up to 60 times. That’s insane! Thanks Povasee for saving me from roadside crises.

Review 2

Hey there, I’m Sarah and I am so impressed with the newly upgraded 3″ LED display on the Povasee A20 jump starter battery pack. Unlike other jump starters with just indicator lights, this one clearly displays the remaining power and working status. So now I never have to guess how much power is left. This jump starter is truly my guardian angel on the road.

Review 3

What’s up everyone? It’s Mike here and I just want to say that not only is the Povasee A20 jump starter great for starting your car, but it also serves as a power bank with two USB ports (one of them being QC3.0). That means you can charge your phone or other USB devices while on-the-go. And let’s not forget about the built-in LED light with three modes – flashlight, strobe, and SOS – perfect for emergencies or even just as a warning beacon if you’re stuck on the side of the road. Plus, with its 10 protection systems, this jump starter ensures your safety during use and can withstand extreme weather conditions. So go ahead and get yourself one of these bad boys – you won’t regret it!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. DBPOWER Jump Starter 4000A Peak 88.8Wh Portable Car Jump Starter (Up to All Gas-10L Diesel Engine) 12V Auto Battery Booster Pack with Smart Clamp Cables Quick Charger, LED Light Jump Box

 DBPOWER Jump Starter 4000A Peak 88.8Wh Portable Car Jump Starter (Up to All Gas-10L Diesel Engine) 12V Auto Battery Booster Pack with Smart Clamp Cables Quick Charger, LED Light Jump Box

I’m so glad I purchased the DBPOWER G60 jump starter! It’s been a lifesaver for me multiple times. Just last week, my car battery died while I was out running errands. Thankfully, I had this jump starter in my glove box and I was able to quickly get my car back up and running. It’s incredibly powerful with 4000A peak current and can start all gasoline engines and up to 10.0L diesel engines in just a few seconds. That’s impressive! Plus, it can provide up to 60 jump starts on a single charge, making it perfect for long road trips or emergencies. Thanks DBPOWER for saving the day! – Sarah

Safety is always a top priority for me when it comes to car accessories. That’s why I appreciate the safety protection system on the DBPOWER G60 jump starter. The all-metal jumper clamps are sturdy and durable, providing protection against low/high voltage, over-temperature, short-circuit, reverse polarity and jump starter time out. This gives me peace of mind knowing that I won’t have any sparks or incorrect connections causing damage to my car or myself. And with its excellent conductivity and durability, it can even start my battery in extreme temperatures (-4°F~140°F). Thank you DBPOWER for keeping me safe on the road! – Jack

What drew me to the DBPOWER G60 jump starter was its multifunctionality. Not only can it start your car battery, but it also doubles as an 88.8Wh power bank with 2 USB outputs (5V/9V/12V and 5V/2.1A), 1 DC output (12-16.8V/10A) and 1 Type-C in(out) port (5V/3A). This makes it compatible with almost all USB charging devices and can even power DC devices like tire inflators and car refrigerators. Plus, it’s super portable and comes with a bright LED light with 3 modes (lighting/flash/SOS) that’s perfect for any emergency situation. I highly recommend the DBPOWER G60 jump starter to anyone who wants a reliable and versatile car accessory. Thanks for making such a great product, DBPOWER! – Emily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Can’t Leave Home Without My Keenpower Supercap Portable Jump Starter

I have owned my Keenpower Supercap Portable Jump Starter for a few years now, and it has quickly become an essential item that I never leave home without. Whether I am going on a road trip or just running errands around town, this jump starter has saved me from being stranded and provided peace of mind.

First and foremost, the Keenpower Supercap is incredibly compact and lightweight, making it easy to store in my trunk or even carry in my bag. This makes it convenient to have on hand whenever I need it. Additionally, with its powerful 10,000 mAh battery capacity, I know that I can rely on it to jump start my car multiple times without needing to recharge.

But what sets the Keenpower Supercap apart from traditional jump starters is its supercapacitor technology. Unlike traditional lithium-ion batteries, supercapacitors can hold a charge for a longer period of time and perform well in extreme temperatures. This means that even if I haven’t used my jump starter for a while or if it’s extremely hot or cold outside, the Keenpower Supercap will still have enough power

My Buying Guide on Keenpower Supercap Portable Jump Starter

Hello there! Are you looking for a reliable and portable jump starter to keep in your car for emergency situations? Look no further, because I have just the perfect recommendation for you – the Keenpower Supercap Portable Jump Starter. I have been using this product for a while now and I must say, it has never let me down. In this buying guide, I will be sharing my personal experience with the product and providing you with all the necessary information to make an informed purchase.

Why do you need a jump starter?

Before diving into the features of Keenpower Supercap Portable Jump Starter, let’s first understand why having a jump starter is important. We all have experienced those frustrating moments when our car battery dies unexpectedly and we are left stranded. A jump starter comes in handy in such situations by providing the necessary power to start your car without needing another vehicle or calling for roadside assistance. It is a must-have tool for every car owner.

The Power of Keenpower Supercap Portable Jump Starter

The most impressive feature of Keenpower Supercap Portable Jump Starter is its powerful supercapacitor technology. Unlike traditional jump starters that use lead-acid batteries, this one utilizes supercapacitors which can store energy at a much higher rate, making it more efficient and reliable. It also has a high peak current output of 700A, which is enough power to jump start most vehicles including cars, motorcycles, boats, and even trucks! This makes it a versatile option for all your vehicle needs.

Compact and Portable Design

Gone are the days of bulky and heavy jump starters that take up too much space in your trunk. The Keenpower Supercap Portable Jump Starter is compact and lightweight, making it easy to carry around. It comes with a carrying case, making it convenient to store in your car or take with you on road trips. The sleek design and compact size make it a practical choice for everyday use.

Additional Features

In addition to jump starting your car, the Keenpower Supercap Portable Jump Starter also has other useful features. It has a built-in LED flashlight with three modes – solid, SOS, and strobe – which can come in handy during emergencies. It also has two USB ports that allow you to charge your electronic devices such as smartphones, tablets, and laptops. This eliminates the need for carrying multiple chargers while on the go.

Conclusion

In my personal opinion, the Keenpower Supercap Portable Jump Starter is an excellent investment for any car owner. Its powerful supercapacitor technology, compact design, and additional features make it a reliable and versatile tool for every emergency situation. I highly recommend this product for its efficiency and convenience. So why wait? Get your hands on the Keenpower Supercap Portable Jump Starter today and never worry about a dead car battery again!

Author Profile

Avatar
Sarah Emmerich Bauer
Since 2024, Sarah Emmerich Bauer, the heart behind Two Little Monkeys, has expanded her vision from pioneering a beloved consignment shop to crafting an insightful blog dedicated to personal product analysis and firsthand usage reviews.

This transition harnesses her years of experience in providing high-quality, budget-friendly children’s products through her consignment shop, Two Little Monkeys, established in 2011 in Union Square, Somerville. Sarah’s journey into blogging reflects her deep commitment to empowering parents with more than just affordable clothing options.

Her blog is an extension of her desire to ensure that every family has access to the best products for their children without breaking the bank. Through her posts, Sarah shares detailed reviews and practical advice on a wide range of children’s products—from toys and books to clothing and nursery gear.