UTRAI Portable Car Jump Starter with Air Compressor, Car Battery Jump Starter 150PSI 3000A Jump Start Battery Pack 12V Jump Box Car Battery Charger with Large Screen LED Lights (8.5L Gas/6.5L Diesel)

I haven't yet jump started the battery, so I can't confirm that part of it. However, the other functions of this are very impressive. Instructions are easily understandable, and plenty of good youtube video reviews are available, whether you are thinking of buying or have already bought and want some visual instructions. Putting air in the tires is very straightforward. Just make sure the pump connector is well connected, turn the device on, and give it a moment to read the tire pressure. People say these devices are very noisy when inflating, but I didn't find it too bad. The auto stop feature means you can't go wrong unless you actually want to over inflate. I was a bit hesitant to try this on my bike tires, but that worked great too. The extras are also great. There is a port for charging laptop or phone or whatever which is very handy. The flashlight is very powerful and has a number of modes. And I can't say enough about the battery life. I have used this lightly for a few months and stored it in my car, yet the battery indicator is still full bars. Nice packaging and case with a selection of attachments too. I suppose I could take off a star because I haven't jump started with it yet, but going by the other features I am sure it is of the same level. Got it on sale but even at full price this is well worth it.

I wasn’t able to start my car for the past two days because the battery had died. This was the first time I’d ever experienced a dead car battery, and since I live alone and don’t have a second vehicle, I had no way to jump-start it. While searching for a solution, I found this kit on Amazon. It arrived today, and within five minutes, I was able to start my car! All I had to do was connect the cables—once the light turned green, I started the car, and it worked perfectly. It’s a great product that comes in a compact, cute case. Very handy to keep in the car. It also doubles as a power bank, flashlight, and jump starter, and it’s rechargeable too. Highly recommended for anyone who doesn’t have access to a second car for jump-starting. It's also perfect to take on road trips so you’re not stuck trying to find someone to help you jump-start your vehicle.

I bought this back in January and held off on writing a review until I had actually used it, well today is that day. My car battery was dead after the dome light was left on overnight, and after hooking up the jump pack to my battery my car started right up. The jump pack sat in the back of my car for over five months, and still had plenty of power to get my car started, and it seems to have plenty of starts left even still. I would absolutely recommend this product as a budget jump starter to have in case of an emergency, I can’t speak much on the air compressor yet but will update my review if/when it comes time to using it. 11/7/25 - I got the chance to use the tire pump as the pressure had gone down with the cooler weather, and I am so impressed with this little tool. The pump was able to pump about 12 psi between 3 tires in 6 minutes, and left me with about 75% battery level according to the screen. It was also very easy to set up, just hit the air button until you get the correct measurement (bar, psi, etc.) and set the number, the pump will auto shut off when it hits the desired pressure. This tool is an absolute must have! Be sure to regularly check the battery life, the battery was at about half after sitting for 5-6 months, so I’d assume a monthly check/recharge would be sufficient.

This item is one of the best purchases I’ve made. I bought for my father as he gave his jumper cables to my younger sibling. Don’t think he could ever go back to cables. This is super convenient especially if you only have 1 vehicle. Super compact so it doesn’t take up my space anywhere, it fits in my dad’s vehicles’s glove compartment. Once you connect the cables to your battery, all you have to do is turn the device on see the green light & vehicle is ready to start. All in all takes about 5 seconds. The air compressor is a plus, love the fact that you can set it to your desired psi. If you buy you won’t be disappointed!

I recently purchased the UTRAI Portable Car Jump Starter with Air Compressor, and I’m seriously impressed! This compact powerhouse delivers 4000A peak current, which easily jump-starts everything from my car to my ATV—even my neighbor’s boat! It’s become an essential part of my roadside emergency kit. The built-in 150 PSI air compressor is a game-changer. I’ve used it to top off my tires and even inflate camping gear. The LED display is bright and easy to read, showing both battery status and air pressure clearly. The jumper cables are solid and feel reliable, and the LED emergency lights are a thoughtful touch for nighttime use. It’s lightweight, portable, and packed with features that make it perfect for road trips, camping, or just everyday peace of mind. Honestly, for the price, this thing punches way above its weight. If you drive anything with wheels, you need this in your trunk. Highly recommended!