FAQ:
Regarding the start-up power supply, we have summarized the product usage problems that many buyers will encounter during use. Buyers can click on the link to learn more. https://www.utrai.com/pages/troubleshooting
Why it's necessary to get a jump starter?
1. Long standby time run out battery;
2. Make preparation for a long driving trip;
3. Your car can't start due to low power or freezing winter;
We help you !!UTRAI Jstar one 2000A Car Jump Starter !
1. Jump Start (2000A Peak Current)
2. Power Bank (18W fast charging )
3. LED Light (SOS/Lighting/Strobe)
4. Work Light indicator
5. Work in -20℃~75℃ (-4℉~167℉)
High rate polymer lithium battery
1. High capacity: (59.2Wh)
2. Start 30-40 times after fully charged
Suitable for 90% vehicles!!
12V petrol vehicles with displacement not exceeding 8.0L
12V diesel vehicles with displacement not exceeding 6.0L
Vehicle type:Car/SUV/Business car/Electric car/Motorcycle/Van/Pick up/Small truck
Power Bank 18W Fast Charging
USB Dual Output Charger
1. Different devices at the same time
2. USB output : 5V/3A , 9V/2A ,12V/1.5A
3. 18W Fast Charging
4. DC output: 12-16V/10A
Built-in LED Lighting
Splashproof under extreme weather
How to Start Your Car ?

M***s (verified owner) –
That was not the first time i try this booster. Spectacular item. Starts diesel car with dead battery easily. Really good product.
M***i (verified owner) –
Fast delivery, startup ok. Unfortunately, the USB-C output does not work.
R***i (verified owner) –
Works great. Starts Ducato 2.3.
Verified Buyer (verified owner) –
Everything is great, I already have two of these, they work fine, there’s no problem with the diesel.
Verified Buyer (verified owner) –
Everything is fine.
Verified Buyer (verified owner) –
The item is of good quality, but Ami told me that the power button was not working, but they have resolved it for me.
Verified Buyer (verified owner) –
Excellent jump starter, I received exactly what the seller was selling. I also have a 1600A one, and it helped a lot this winter; it started the 2.0 diesel engine without any problems, so 2000A is absolutely amazing.
Verified Buyer (verified owner) –
Fast local shipping is a plus. Nice device, not too big, cables are not very thick but okay. Charges the phone (included USB and cigarette lighter cables), the flashlight has several modes, the starter itself also charges elegantly with the included cable. Haven’t tested the car starting yet, but the device itself works, I recommend it!
Verified Buyer (verified owner) –
Very good booster… very reliable battery, stays charged between periods of non-use 👍, I’ve had one for two years now and it works very well 👌
Verified Buyer (verified owner) –
Excellent. Fast delivery right to my home. Everything was as the seller described in the description, a complete set. I checked it, it charges. Haven’t tested it on the car yet, but I don’t think there will be any problems. Before this, I had a 1600A one, and it worked perfectly, starting a 2.0 liter diesel engine in any weather.
K***z (verified owner) –
After unpacking the package, I wanted to send it back immediately. I thought it was some kind of junk. I tested it and a completely discharged diesel engine battery started the car. The car would turn off after a while and had to be started again. In total, it managed to start 4 times without charging. And the battery had 89% charge left.