Portable Jump Starter: A Reliable Solution for Dead Batteries

The Portable Jump Starter by NEXPOW, a powerful and portable device, is designed to quickly jump start dead car batteries with a peak current of 4000A.

The Portable Jump Starter by NEXPOW, a powerful and portable device, is designed to quickly jump-start dead car batteries. With a peak current of 4000A, it can start up to 10.0L gas or diesel engines. Equipped with various safety features and multiple USB outputs, it offers convenience and versatility. In this review, I will share my personal experience with this product and provide my overall conclusion.

I recently found myself in a situation where my car battery died unexpectedly. With no other means of assistance, I decided to give the NEXPOW Car Jump Starter a try. I was skeptical at first, considering its compact size and affordable price, but I was pleasantly surprised by its performance.

The jump starter was easy to use, and the included jumper cables were of good quality. I connected the cables to my car battery, and within seconds, the jump starter provided enough power to start my engine without any hesitation. Even in freezing temperatures, it proved to be reliable and efficient.

I also appreciated the additional features of the NEXPOW Car Jump Starter. The built-in LED light came in handy when I needed to jump-start my car in the dark, and the USB outputs allowed me to charge my phone and other devices on the go. The jump starter’s compact design made it easy to store in my car’s glove compartment.

Portable Jump Starter: Powerful Car Jump Starter

Portable Jump Starter

Boasting a peak current of 4000A, the NEXPOW Car Jump Starter, also known as the Q11, is a powerful tool. With this kind of power, it can quickly jump-start a dead car battery and start 12V vehicles, including gas engines or diesel engines up to 10.0L. This makes it suitable for a wide range of vehicles, such as cars, trucks, motorcycles, boats, RVs, and even tractors.

With its lithium battery booster, the Q11 allows for up to 60 jump starts on a single charge. What’s impressive is that just over 25% of its power is enough to start your car. This means you can rely on it multiple times before needing to recharge. Whether you’re going on a long road trip, or simply want peace of mind in case of emergencies, this jump starter has you covered.

Portable Jump Starter: Safety and Protection

Portable Jump Starter

Prioritizing safety, the Q11 jump starter offers 8 types of protection. You can connect it to any 12-volt automotive car battery without worrying about incorrect connections. It features over-discharge protection, reverse polarity protection, low-temperature protection, high-temperature protection, and overload protection. These safeguards ensure that you can jump-start your vehicle with peace of mind, knowing that you won’t cause any damage or harm.

Portable Jump Starter: Versatile USB Power Pack

Portable Jump Starter

Adding to its reliability as a jump starter, the Q11 provides versatility with its 2 USB outputs. It has a quick charge 3.0 USB port that can fully charge your cell phones, tablets, and other mobile devices at a faster rate compared to standard chargers. With a 12V/10A DC port, you can also power your other car accessories, such as tire inflators and inverters. This makes the Q11 a convenient and all-in-one solution for your charging needs on the go.

Portable Jump Starter: Multi-Functionality for Any Situation

Portable Jump Starter

Designed as a multi-functional device, the Q11 is not limited to being just a jump starter and can assist you in any situation. It features an LED flashlight that can come in handy during emergencies or outdoor activities. The flashlight has three modes: steady burn, SOS, and strobe. Additionally, the Q11 has an S.O.S. lighting signal for help when you need it most. Whether you’re on an adventure, experiencing an emergency, or traveling, this jump starter is a reliable companion.

What’s Included and Technical Support

Portable Jump Starter

With the purchase of the Q11 Car Battery Jump Starter, you’ll receive a comprehensive package. It includes the jump starter itself, a smart jump cable, a USB Type-C charging cable, an EVA carrying case, a cigarette lighter converter, and a user manual. The package also comes with 2 years of technical support, ensuring that you have assistance if you encounter any issues or have questions.

Portable Jump Starter: Positive Customer Reviews

The NEXPOW Car Jump Starter has garnered high customer satisfaction. They have praised its compact size, lightweight design, and its ability to deliver an impressive amount of power. Users have shared their positive experiences, mentioning how it quickly and effortlessly started their vehicles, even in cold weather conditions. The Q11 has proven to be a reliable and valuable tool for many customers, making it a great investment for anyone in need of a dependable jump starter.


  • The NEXPOW Car Jump Starter has a peak current of 4000A, making it powerful enough to quickly jump-start a dead car battery.
  • It is designed with 8 types of protection, including over-discharge protection and reverse polarity protection, ensuring safety during use.
  • The jump starter has 2 USB power packs, including a quick charge 3.0 USB port that can charge your mobile devices up to 75% faster than a standard charger.


  • The built-in flashlight is not very bright, but it can still be helpful in emergencies.
  • The package does not include a carrying case, so you may need to purchase one separately for easy storage and portability.
  • The user manual could use some improvement in terms of English language clarity.


Overall, I highly recommend the NEXPOW Car Jump Starter. It offers incredible power, safety features, and versatility, all at an affordable price point. Whether you find yourself in an emergency or simply need to charge your devices on the road, this jump starter is a reliable and convenient solution. Don’t let its compact size fool you – it delivers outstanding performance when you need it most.

Questions & Answers:

Question: How many times can the NEXPOW Car Jump Starter jump start a car on a single charge?

Answer: The jump starter can perform around 60 jump starts on a single charge, with just over 25% of the power remaining.

Question: Can the USB ports on the jump starter charge other car accessories?

Answer: Yes, the jump starter has a 12V/10A DC port that can power other car accessories such as tire inflators and inverters.

Question: Is there any technical support available for the NEXPOW Car Jump Starter?

Answer: Yes, the jump starter comes with 2 years of technical support. If you have any questions or issues, you can contact the manufacturer for assistance.

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