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Utrai Jstar One Waterproof Charger Review

14

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Very good

Revainrating 4.5 out of 5  
Rating 
4.5
Automotive, 🏍️ Motorcycle & Powersports, 🛴 Motorcycle Accessories, 🏍️ Motorcycle & Powersports

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Description of Utrai Jstar One Waterproof Charger

We are pleased to present to our customers the UTRAI Jstar One starter charger, which is a new improved version of the popular Jstar Zero model. Below we will describe the features of the novelty. Compact AND PowerfulDespite its compact size and light weight, the UTRAI Jstar One has a 16,000 mAh (59.2 Wh) battery with a peak current of 2000 A, which will allow you to start most modern gas engines up to 8.0 hp. and diesel engines up to 6.5 liters. When fully charged, Jstar one can start your car up to 30 times. Operation In extreme weather conditionsjstar One is able to start your car even in extreme weather conditions with air temperatures ranging from -20 to 75 degrees Celsius. It is also not afraid of wet weather, dustproof and shockproof. Thanks to these qualities, UTRAI Jstar One will help you in the most extreme conditions! Smart Battery ClipBattery clips have several protection features, such as reverse polarity protection, overcurrent protection, short circuit protection and so on. All this will make starting the engine safer. POWER BANK Function Thanks to the presence of two USB connectors on the Jstar One body: one of which is 2.0, and the second is 3.0 with a faster charging function, you can charge most of your gadgets, such as phones, tablets, video and photo cameras, as well as other devices. It will also be convenient and fast to charge the Jstar One itself due to the fact that charging is done through the Type-C connector. Built-in Flashlight For your convenience, Jstar One has a built-in flashlight, with four modes: Light/SOS/Strobe/Warning. These modes will help you both when traveling and in extreme situations. built-in compassIf you are fond of hiking and traveling, then it will be important for you to have a compass in your multifunctional device from UTRAI. DC output port Another nice and convenient addition is the presence of a DC Output connector in your charger and starter, to which you can connect the included cigarette lighter adapter. With this function, you can use devices that plug into the cigarette lighter, such as a car vacuum cleaner, as well as other automotive equipment. Simplicity And Safety In Use The UTRAI Jstar One is designed in such a way that its use is as convenient and safe as possible, even for a beginner! There is a charge indicator on the body of the charger that will show when it needs recharging. In order to start your car using Jstar One, follow the five steps shown in the photo below. All these actions will take you no more than a few seconds! Complete set1 pc. Starting device, 1 pc. Smart Clips x 1 USB Type-C cable x 1 cigarette lighter adapter, 1 pc. carrying and storage bag, 1 pc. Instruction
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Reviews

Global ratings 14
  • 5
    12
  • 4
    0
  • 3
    0
  • 2
    1
  • 1
    1

Type of review

Revainrating 5 out of 5

I'm very happy, it really is worth buying.

It performs its main function perfectly. A really powerful engine can start (well, hardly a 6 liter diesel engine, but the same gasoline one is quite). The capacity is high. If fully charged, then it will not be necessary to charge after 3-4 starts. A flashlight is also in place.

Pros
  • The capacity is really big. I’m not sure that it’s 16 Amp / h right, but I started the turbocharged one and a half times 3 times, while showing all 4 divisions of the charge filling. True, before that, after the first charge, it was discharged very quickly. Well, this, in my opinion, is standard practice for power banks. Built into the case is quite conveniently quite a suitable flashlight, which I was glad about, because I used it often (you can’t compare it with a flashlight in your phone).
Cons
  • There is no charger in the kit, you have to use third-party ones. Does not support fast charging (checked with a good memory through a usb tester), so the charging process takes hours. Actually, my Xiaomi power bank at 10 A / h behaves the same way, so this booster definitely has 10 A / h.

Revainrating 1 out of 5

Terrible quality, wasted money.

Maybe it’s a factory defect, it’s not clear if there is any kind of warranty for the device, it never started my car, it just squeaks and it’s no use, or the indicator lights up green while it clicks, but the car doesn’t start, Although the device itself shows 100% charge .

Pros
  • Charges cell phones and more
Cons
  • The car does not start, it constantly goes into error, the red light is on and intermittently makes squeaking sounds

Revainrating 5 out of 5

I was surprised by the quality for this price.

I was pleasantly surprised that with the help of this device my car started up so confidently. On the street for 2 days in a row it was -30 (up to -35 at night), the battery froze and sat down at 0, the starter did not spin at all. To start my car, you need a starting current of 800 amps, so if you try to light it from most penger cars, then there is practically no chance of starting my Audi. I had to bring the battery home in cold weather, but in my case it is not easy. To get the battery, you

Pros
  • Confidently started the car (Audi A4 2.0 TFSI) with a dead battery at 0 - 25
Cons
  • The wires are short. It will work for most cars, but I have the battery in the trunk at the very bottom, it's hard to get to it, so it's more convenient to connect to the "+" terminal under the hood. There is a rather large distance from this terminal to the body, the length of the wires was enough to .

Revainrating 5 out of 5

Good quality product, I rate this purchase excellent.

Before buying this jump starter, I had two other Chinese ones, including one from a well-known Chinese smartphone manufacturer. The first Chinese starter died in two weeks - sent back. The second one, from a well-known manufacturer, barely started my car, and after half a year of use it stopped showing signs of life at all. I have been using Jstar One for half a year now and, pah pah pah, there are no problems, everything works properly and as it should. I absolutely recommend!

Pros
  • Finally a good Chinese jump starter! For three winter months in Hong Kong, he lay charged in a cold car standing for the winter and in the spring started a three-liter diesel Pajero with half a kick. In winter, it also started at -19 without problems, with the battery dropped to zero. Good packaging and complete set, convenient case for storage.
Cons
  • I liked everything, and for such money in general the top.

Revainrating 5 out of 5

I'm amazed! It was definitely worth the money!

This small, well-made box confidently starts a 1.8-liter machine that has stood for a month and the battery is running out of its functionality. A cute semi-rigid case consists of 2 compartments, one of which contains the device itself, in the other under the mesh with a zipper all the personal belongings)), - cute crocodiles with short wires (perhaps it may not seem very convenient to someone, but in fact the length is quite enough) , cigarette lighter adapter, wires with a usb connector on…

Pros
  • Everything is working
Cons
  • I don't know any cons

Revainrating 5 out of 5

A nice option for the money, one of the best deals.

I connected it to the USB 3.0 connector on the computer for the time being, charging is in progress, let's see how long it takes to charge. Although there is information on the Internet that charging via a USB port is not good, as if it had a bad effect on the motherboard itself. I think it will be better to buy a 2.0 amp charger. This is the first impression of the purchase. According to its main purpose, the launcher-charger has not yet been used. As soon as this happens, I will write about…

Pros
  • Delivery within the time specified on the site. Good packing. Item is in perfect condition. The device is charged from the factory to 75 percent (three LEDs are on) A good case with personal belongings. Not bad crocodiles, a fairly powerful flashlight with several light modes.
Cons
  • There is no charger for the charger itself. At my house, all chargers are from 0.5 to 1.5 amperes, and there are 10 of them. And not one for 2.0 amperes. A penny but necessary device could have been put in a case at the factory. I'll have to buy it separately, a trifle but unpleasant.

Revainrating 2 out of 5

Not a good product, not worth the money.

This is my second booster. The first burned out when trying to start a diesel Range 4.3 with summer diesel fuel in the cold. Naturally, the motor did not grab, and after 15 seconds. oiling the starter from the booster, smoke went out and it did not work anymore. (((It is strange why the protection did not work? Previously, he helped me out a lot more than once, especially on the track, when the car broke down and the battery was discharged to zero, I had to light it up several times if it…

Pros
  • Additionally, an adapter for the cigarette lighter from a separate socket is included, in fact, this influenced the choice of this model. Already checked, the compressor pumps cheerfully, as if the car is running. In general, a useful thing, for safety net it does not hurt.
Cons
  • Overpriced by at least a third. As soon as I opened the case, the smell of cheap plastic immediately hit my nose, like from Deshman's China . or some kind of fake . No network adapter included. For the price, this is not a luxury. Is it possible to improve the quality of plastic a little? There is no information anywhere about battery capacity and peak load, neither on the case nor in the instructions. This fact surprised me a lot, so for 2 jambs immediately minus 2 stars, if it cost a third less, these shortcomings could be neglected. And this is not a whim, I know what I'm talking about . I am adding: Another minus immediately 2 stars for deception in capacity. After 2 discharge / charge cycles when fully charged, the meter showed that no more than 7 thousand mAh fit into it. How is that? Probably enough for a couple of launches, but why then position it as a charger for gadgets? How much can he charge?

Revainrating 5 out of 5

I was surprised by the quality for this price.

Some pros: Really starts the car with the battery discharged to zero! I started three cars at -22, while remaining charged (according to the charge indicator) by 75%. Some cons: The wires are short. It is not always convenient to connect to the battery.

Revainrating 5 out of 5

The best thing for the money, I'm glad I chose this option.

The device arrived according to the order time with about 50% charge, which is not bad and not good, just a given that it is ready to work. Well packaged. With its pros: A friend told how it starts in severe frosts and with a dead battery, looked on the internet, stumbled upon this device, liked the description and reviews, decided to buy it. The thing is solidly made, a feeling of reliability. Conveniently in a case, good crocodiles. Works. Let's see in the work, if everything is as in the…

Revainrating 5 out of 5

I am delighted, the product is really worthy.

This launcher saved me more than once last winter. I added my video, it should appear above if approves. In general, the story is this - the car battery was about 4-5 years old, last winter, after the frost, the car did not start, I had to light it up with passing motorists. I thought it was a one-time occurrence, since before that the car stood in the cold for several days, but it turned out not to be a one-time thing. After about a week, the car again remained motionless for a couple of…

Pros
  • The body is made of high-quality plastic, pleasant to the touch. Starts car even without battery. In addition to the main function - you can charge gadgets.