Stanley J509 Jumpit Jump Starter Review [2023]

July 23, 2023
6.8Expert Score
Stanley J509 Jumpit Jump Starter Review

When it comes to jump starters, the STANLEY J509 JUMPiT Jump Starter is one of the most popular options on the market. This device boasts a powerful 1000 peak battery amp and can jump-start vehicles with engines up to 6 cylinders. But does it live up to the hype?

Home Use
  • Compact design
  • Efficiently jump-starts dead batteries
  • Adequate power output for small vehicles
  • Ability to charge electronic devices
  • Relatively high price compared to other brands
  • Concerns about warranty coverage offered by Stanley
  • Some users reported battery issues after prolonged use

In this review, we will analyze the features and performance of the STANLEY J509 JUMPiT Jump Starter to determine if it is worth the investment.

Firstly, we will discuss the design and build quality of this device. The STANLEY J509 JUMPiT Jump Starter has a compact and portable design that makes it easy to store in your trunk or glove compartment. It also features a durable plastic casing that provides protection against impacts and scratches. Additionally, this device comes equipped with an LCD screen that displays important information such as battery level and charging status.

Overall, the design of this jump starter is sleek and functional, making it a convenient tool for anyone in need of a quick jump start.

Features And Performance

The Stanley J509 Jumpit Jump Starter is a portable and reliable device designed for jump-starting a dead battery. This jump starter boasts impressive features that make it stand out from other products in the market.

One of its key features is its fast charging time, which allows the device to be fully charged in just four hours. This is particularly useful for those who are always on the go and need to have their jump starter ready at all times.

In addition to its quick charging time, the Stanley J509 Jumpit Jump Starter also comes with several safety features that ensure users’ protection while using it. The device has reverse polarity protection, which prevents damage to the unit or the vehicle’s electrical system if the cables are connected incorrectly. It also has an audible alarm that warns users of incorrect connections or low battery levels, preventing accidents and damage to both the vehicle and the jump starter itself.

Overall, these features make this device a reliable and safe option for those who need a dependable jump starter for their vehicles. Moving onto design and build quality, the Stanley J509 Jumpit Jump Starter does not disappoint either.

Design And Build Quality

The Stanley J509 Jumpit Jump Starter is a feature-packed device that boasts impressive performance. However, features and performance are not the only things that customers look for in a jump starter. Durability and aesthetics, ergonomics, and portability are also important factors to consider when purchasing such a device.

In terms of durability and aesthetics, the Stanley J509 Jumpit Jump Starter features a sturdy construction with high-quality materials that can withstand harsh weather conditions and rough handling. The sleek design of the device also adds to its aesthetic appeal, making it an attractive option for those who value the look of their tools.

When it comes to ergonomics, the Stanley J509 Jumpit Jump Starter offers a comfortable grip that makes it easy to handle even for extended periods. Additionally, its compact size makes it highly portable, allowing users to carry it around wherever they go without any hassle.

Battery Life And Capacity

When it comes to portable jump starters, battery life and capacity are two of the most critical factors that consumers look for.

The Stanley J509 Jumpit Jump Starter boasts a 1000 peak amp power rating, which is more than enough to jump-start most cars and light-duty trucks. Additionally, it features a 12-volt DC outlet for powering various electronics, and a built-in LED flashlight with three modes: flashlight, emergency flashing strobe, and SOS signaling.

One downside of the Stanley J509 is its charging time. It takes approximately 24 hours to reach a full charge, which can be frustrating for those who need their jump starter in an emergency situation.

However, the device has several safety features that make up for this minor flaw. For instance, it has reverse polarity alarm technology that alerts users if they accidentally connect the clamps incorrectly. It also has an audible alarm and visual LED indicator that warns users if the unit is not properly grounded.

Overall, while the charging time may be a drawback for some users, the safety features included in this device make it worth considering as a reliable option for car emergencies.

Ease Of Use

The battery life and capacity of the Stanley J509 Jumpit jump starter has been thoroughly discussed in the previous section. Now, let us shift our focus towards the portability and safety features of this device.

The Stanley J509 is relatively lightweight and compact, making it easy to transport from one place to another. It comes with a convenient carrying handle that enables users to carry it around with ease. This feature is particularly useful for people who are always on the go, such as those who frequently travel long distances or live in areas prone to power outages.

Apart from its portability, the Stanley J509 also boasts several safety features that make it a reliable choice for jump starting vehicles. One of these features is its reverse polarity alarm, which alerts users when they connect the cables incorrectly. This prevents damage to both the device and the vehicle’s battery.

Additionally, this jump starter has an overload protection system that automatically shuts off power when too much current flows through it, preventing overheating and damage to internal components. These safety features ensure that users can operate this device confidently without worrying about potential accidents or damages.

Moving forward, customer reviews and feedback provide valuable insights into how well a product performs in real-life situations. Let us delve deeper into what people have to say about their experiences using the Stanley J509 Jumpit jump starter in the next section.

Customer Reviews And Feedback

One of the best ways to gauge the effectiveness of a product is by going through customer reviews and feedback. The Stanley J509 Jumpit Jump Starter has received a lot of attention from customers who have used it in different situations. After analyzing several reviews, it’s easy to see that most customers are satisfied with the performance of this jump starter. They appreciate its compact design, ease of use, and its ability to jump-start vehicles with dead batteries.

However, some customers felt that the price of this product was relatively high when compared to other brands on the market. As such, they felt that there were cheaper options available that offered similar functionalities. Additionally, some customers expressed concerns about the warranty coverage offered by Stanley. While the company offers a one-year warranty for their products, some customers felt that this should be extended given the price point of this particular model.

In summary, while there are some concerns about the price comparison and warranty coverage offered by Stanley for their J509 Jumpit Jump Starter, many customers are pleased with its performance and ease of use. It’s worth noting that while there may be cheaper options available in the market, they may not offer similar functionalities or quality as this model does. Ultimately, it’s important to weigh up all pros and cons before making an informed decision on whether or not this jump starter is right for you.


The STANLEY J509 Jump Starter is a versatile and powerful device that can be used to jump-start dead car batteries. It features a built-in LED light for added convenience and safety, as well as an impressive 500 peak amp jump starting power.

However, it is important to note that the jump starter cannot be used to charge electronic devices, and it may not be compatible with diesel engines. Additionally, the maximum temperature range that the jump starter can operate in should also be considered before purchasing.

Despite these limitations, the STANLEY J509 Jump Starter comes with a one-year warranty and can provide peace of mind in emergency situations. It does not come with a carrying case or storage bag.

Overall, the STANLEY J509 Jump Starter is a reliable option for those looking for a simple and effective solution for jump-starting their car battery. Its compact design makes it easy to store in a vehicle and its LED light feature adds an extra layer of safety during use. While it may not be suitable for all types of vehicles or charging electronic devices, its high peak amp power makes it an ideal choice for most standard cars.

James Olive