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NOCO Boost X GBX55 1750A 12V UltraSafe Portable Lithium Jump Starter, Car Battery Booster Pack, USB-C Powerbank Charger, and Jumper Cables for up to 7.5-Liter Gas and 5.0-Liter Diesel Engines

  • Based on 2,796 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, May 23
Order within 19 hours and 28 minutes
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Features

  • X for Extreme - An all-new design with extreme jump starting power for powerful engines starts. Rated at 1750-amps, this portable lithium car battery jump starter releases maximum energy at every start. This isn't an upgrade. It's a whole new series - the Extreme Series.
  • Turbo Chargeable - Boost X is equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharges in just 1.2-hours, or go from 0% to jump starting in just 5-minutes of charge.
  • Charge Everything - With USB-C Power Delivery, you have the power to charge almost everything. Its internal power bank provides 60-watts of power - both in and out - to effortlessly power your favorite USB-C devices, like phones, tablets, laptops, wearables, and more.
  • UltraSafe 2.0 - We took our UltraSafe technology and made it better. It's still our simple, mistake-free design featuring spark-proof technology and reverse polarity protection, but with enhanced thermal efficiency and power management to provide better performance and longer battery life.
  • Maximum Versatility - Boost X is one of the most versatile lithium jump starters ever. Jump start all vehicle types, including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more for up to 7.5-liter gasoline and 5.0-liter diesel engines.
  • Here's What You Get With Boost X - GBX55 UltraSafe Portable Lithium Car Battery Booster Jump Starter Pack and Power Bank with 60W USB-C Power Delivery, Heavy-Duty Jumper Cable Clamps, USB-C Charging Cable, Microfiber Storage Bag, 1-Year Warranty, and Designed in the USA.

Description

NOCO Boost X GBX55 is a portable lithium jump starter for 12-volt batteries in vehicles up to 7.5-liters gasoline and 5.0-liter diesel engines, including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more. This all-new design for extreme jump starting power and rated at 1,750-amps releases maximum energy at every start. It comes equipped with 60W USB-C Power Delivery technology for ultra-fast recharging - go from 0% to jump starting in 5 minutes of charge - and powering your favorite USB-C devices like phones, tablets, laptops, wearables, and more. It includes our advanced safety technology - UltraSafe 2.0 - with spark-proof and reverse polarity protection but enhanced thermal efficiency and power management to provide better performance and longer battery life. Here's what you get with the all-new Boost X: GBX55 UltraSafe Portable Lithium Car Battery Booster Jump Starter Pack, Power Bank with 60W USB-C Power Delivery, Heavy-Duty Jumper Cable Clamps, USB-C Charging Cable, Microfiber Storage Bag, 1-Year Warranty, and Designed in the USA.

Brand: NOCO


Product Dimensions: 6.34"D x 3.94"W x 9.13"H


Item Weight: 3.37 Pounds


Amperage: 1750 Amps


Peak Output Current: 1750 Amps


Brand: ‎NOCO


Product Dimensions: ‎6.34"D x 3.94"W x 9.13"H


Item Weight: ‎3.37 Pounds


Amperage: ‎1750 Amps


Peak Output Current: ‎1750 Amps


Specification Met: ‎energy


Manufacturer: ‎NOCO


Model: ‎GBX55


Item Weight: ‎3.37 pounds


Country of Origin: ‎China


Item model number: ‎GBX55


Batteries: ‎1 Lithium Ion batteries required.


Exterior: ‎Machined


Manufacturer Part Number: ‎GBX55


Bulb Type: ‎LED


Special Features: ‎1750A 12V Portable Lithium Car Battery Jump Starter Power Pack, Portable Power Bank for USB Devices, 200 Lumen LED Flashlight with Multiple Modes, including SOS., Reverse Polarity and Spark-Proof Protection, 60-Watt USB-C Power Delivery Technology


Wattage: ‎46 kWh


Date First Available: February 19, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, May 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Work until it didn’t
Works great used 5 times over 2 years then. Quit charging won’t charge or jump off a car
Reviewed in the United States on November 24, 2023 by David Robert

  • 21st Century Technology is Great
It took me a while to write this review because I wanted to use it first. I have jumped a stranger's car, my wife's 96 Roadmaster and my F150 on a single charge. All fired right up once it was hooked up. This thing really works. The most difficult part of the process is popping the hood. It is a snap to recharge and holds a charge for months. I got the optional case - strongly recommend it as it holds the charger and instruction book. Have yet to try it on my bass boat. As one who has had to dig through the trunk in the winter for a set of jumper cables, then find a willing "donor" and then try to get things lined up so that connections can be made (tough when only one vehicle will move) - this device is almost Harry Potterish. Not sure how long it will last but have had it a couple of years and it is as good as new ... show more
Reviewed in the United States on December 26, 2023 by Ralph Cordell

  • Solid unit, compact, easy to use
Worked first try on a Honda Civic, drained 1 bar from the indicator as expected. Only complaint is minor and when I store it, I can't tell if the power button might be pressed and leave the unit on unintentionally.
Reviewed in the United States on December 3, 2023 by Kian Mohageri

  • Skeptical but wow
I don't write reviews, but I'm going to on this thing. I have a huge jacked up 4x4 dodge big hemi motor. Been having issues with electrical, battery keeps dying. I saw these did some reviews and thought well its wroth a shot. Says do a 7.0 liter which is a little bigger than what I have (bigger better) said it will do a dead battery. No way. My dodge was so dead the key lock would open the door lock. Hooked it up and it fired right up. I mean this Lil thing is so small worked. I unhooked it the trucked died cause the alternator had had enough to charge. Tried it again though ti be completely dead to jump... Did it 4 times as a test and only one light bar was down... It takes a while to charge from a wall charger but damn! Buy one buy one for you mother in law that could save them! Best thing I have bought on here! ... show more
Reviewed in the United States on February 7, 2023 by Andrew B.

  • EXTREMELY DISAPPOINTED! ONLY GET 1 JUMP BEFORE NEEDING TO RECHARGE IT
Currently I am having issues with my 2014 Dodge Challenger R/T HEMI not starting as it should. In January, I Purchased this as a stand-by to help me out until I could get to the shop. Unfortunately, I became ill and unable to do anything or go anywhere…ended up being in the hospital for a week….then needed time to recuperate…..it is now May and I can FINALLY be active! I have had to use this each time I tried to start my car as I was told to start it every now and then. Today was my first time getting to drive in months….had a doctors appointment. Had to rinse all the pollen, dirt etc etc off my car just to be able to see out the window….of course had to jump it. Then I recharged the jumper. 3 hours later I had to leave for my appointment only to find it wouldn’t start again. Thank god I had recharged the jumper because I had to use it to get to the appointment. Was there about an hour….only to leave and find out my car wouldn’t start AGAIN. This time it would not start until the 3rd try. Made it home and recharged the jumper and it was only on 1 red box. Each and every time I have jumped my car I have had to immediately recharge it or be in a pickle if I had to leave the house. What good is a jumper if you only get one jump before having to recharge it? I’m extremely disappointed I forked out over 200$ for this. A waste of money as I could have purchased a less expensive one that would have actually done the trick…but I went for the brand name instead…..my mistake! (My car had been worked on in November and had this issue ever since. But as stated, I was simply physically unable to return to the shop. Tomorrow I will be going there…finally). Regardless…this has proven, in my opinion, to be a waste of money and extremely frustrating. ... show more
Reviewed in the United States on May 10, 2023 by Lee

  • Handy tool to have around.
Does exactly what it’s supposed to do. Great quality.
Reviewed in the United States on December 9, 2023 by Nickflyz

  • Compact insurance
I haven't used this to jump start anything yet. I may never have to but it's a good thing to have in the car in case you need it and a lot cheaper than calling road service. It fits easily in the glove box.
Reviewed in the United States on January 4, 2024 by lightrider

  • Easy Start
Worked like a dream starting our vehicles. Batteries had died in two vehicles with the extreme cold spell. Started easily!
Reviewed in the United States on January 1, 2024 by Sharon Williams

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