Test result preview
Manufacturer’s product description
The first TÜV Rheinland-certified Booster car jump-start power bank sets new standards in performance, safety, and versatility. With performance three times higher than standard requirements, it is suitable for gasoline engines up to 8.5 liters and diesel engines up to 6.5 liters of displacement. Compatible with nearly all 12-volt vehicles—from cars and SUVs to RVs and vans, as well as motorcycles and ATVs—it reliably delivers power even at temperatures as low as -20 °C. The technology enables safe, one-step jump-starting for dead or damaged batteries in seconds. Intelligent algorithms reduce sources of error and ensure a smooth start. Also integrated is a powerful 150-PSI air pump with smart presets for various applications, as well as an auto-stop function for precise inflation. Weighing just around 0.9 kilograms, the compact device offers impressive performance on the go. As an all-in-one solution , it combines a jump starter, portable tire pump, power bank, and flashlight with three modes, including strobe and SOS. The 60-Wh capacity allows for up to 20 jump starts for a 2.0-liter engine, inflating up to 32 tires (27 inches), or charging up to five smartphones—all on a single charge. Even if connected incorrectly, there are no sparks and no danger. The package is rounded out by 24/7 global customer service with one year of support.
Advantages
- TÜV Rheinland certified
- One-step jump start in seconds
- Portable tire pump, power bank, and flashlight
Disadvantages
- Priced in the upper segment
First impression
Packaging and Contents
Here, we take a closer look at the packaging. Sustainability is becoming an increasingly important factor. In addition, of course, adequate protection of the product must be ensured. Is the contents of the package complete, and does the manufacturer make it as easy as possible for me to use the product right away?
Here, we take a closer look at the packaging. Sustainability is becoming an increasingly important factor. In addition, of course, adequate protection of the product must be ensured. Is the packaging complete, and does the manufacturer make it as easy as possible for me to use the product right away?
show moreCriterion
Comment
Score achieved*
Product protection
Box is sturdy, product is adequately protected
Points
Sustainability of packaging
Unnecessary packaging waste has been eliminated; the plastic film protects the product components
Points
Package contents & scope
Complete
Points
Instructions
Detailed and available in multiple languages
Points
TOTAL
98
Points
Weighting: 20%
*The maximum score is 100 points
This product was delivered in a cardboard box that was well-suited to the size of the power bank.
Foradded protection, the product box is wrapped in plastic . It would be desirable for the manufacturer to consider a more environmentally friendly alternative here .
The individual product components are packed in a practical fabric pouch with a zipper.
A positive feature worth noting is that the package includes a handy user manual written in multiple languages.

First time in hand
Product build quality and appearance
Before moving on to the practical test, we take a close look at the product’s build quality. How high-quality are the materials used? Are the feel and appearance satisfactory?
Before putting it to the test, we take a close look at the product’s build quality. How high-quality are the materials used? Are the feel and appearance satisfactory?
show moreCriterion
Comment
Score achieved*
Visual appearance
Attractive design
Points
Workmanship
Very good build quality
Points
Stability
Very stable
Points
Product sustainability
No information
Points
OVERALL
95
Points
Weighting: 20%
*The maximum score is 100 points

When you pick up the product for the first time , you immediately notice its convenient size.
The fabric pouch is compact and well-made.
The power bank and the jump-start cable are separated by a fabric divider.
At first glance, the cables make a solid and high-quality impression.
The power bank’s outer casing appears sturdy.
The well-designed package is rounded out by a loop on the fabric pouch, which makes carrying the product even more convenient.
Here are the results of our hands-on test
Does the manufacturer deliver on its advertising promises?
Our practical test carries the highest weighting. Here, the product must undergo a wide variety of criteria and tests. We evaluate the functions and product claims of the test item.
Our practical test carries the highest weighting. Here, the product must undergo a wide variety of criteria and tests. We verify the functions and product claims of the test item.
show moreCriterion
Comment
Score achieved*
Power bank functionality
Works perfectly
Points
Check of LED indicators and status displays
Clearly visible
Points
Car start function
Works very well
Points
Flexibility and durability of the cables
Sturdy and flexible
Points
Power bank charging time
Reasonable
Points
OVERALL
100
Points
Weighting: 45%
*The maximum score is 100 points
The jump-start power bank underwent a thorough practical test .
Regarding the LED indicators and status displays, it was determined during the test that they are very well-designed and have good brightness. The symbols are clearly recognizable and very informative; the colors also stand out well from one another, making the display easy on the eyes.
The power bank worked flawlessly and served as a quick jump starter for the car. It can also be used a second time to start the car without needing to be recharged.
In the test, the power bank took approximately 90 minutes to fully charge.
Another positive feature is the durability of the cables: they could be bent in all directions and proved to be very robust and stable even under stress and when pulled hard .
In practical testing , this product impressed not only with its quick jump-start capability but also with additional integrated features such as the flashlight and the tire inflation function .

Test Plan
You can find a detailed overview of the evaluation criteria for the practical part of the test as well as the point distribution here. If you are also interested in the evaluation of our other test criteria, please read our document on the evaluation process.
Value for money
Finally, we examine how the product compares to the competition. Can it compete with the competition in terms of price and quality? Would we generally recommend purchasing it?
Finally, we examine how the product stacks up against the competition. Can it compete with the competition in terms of price and quality? Would we generally recommend purchasing it?
show moreCriterion
Comment
Score achieved*
Value for money
Very good performance in the upper price segment
Points
TOTAL
50
Points
Weighting: 15%
*The maximum score is 100 points
Prices of up to€120.00are charged online for comparable products. Very affordable products areavailablestarting at€80.00. TheLuckfire M7 fromLuckfireis therefore currently inthe upper price segment with a price of€123.15.The value for money is rated as very good. This rating takes into account both the high quality and performance as well as the price in the upper segment, resulting in a very good overall value .
Overall result
Weighting
Score achieved*
1. Packaging & Contents
20%
Points
2. Product Workmanship & Appearance
20%
Points
3. In practical testing
45%
Points
4. Value for money
15%
Points
TOTAL
Points
*The maximum score is 100 points






























