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NOCO Boost X GBX45 1250A 12V UltraSafe Portable Lithium Jump Starter, Car Battery Booster Pack, USB-C Powerbank Charger, and Jumper Cables for up to 6.5-Liter Gas and 4.0-Liter Diesel Engines

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$124.95

$ 53 .99 $53.99

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About this item

  • X for Extreme - An all-new design with extreme jump starting power for powerful engines starts. Rated at 1250-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..Operating temperature : -4°F to +122°F (-20°C to +50°C)
  • Turbo Chargeable - Boost X is equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharges in just 48-minutes, or go from 0% to jump starting in just 5-minutes of charge. HD Precision Battery Clamps
  • 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 6.5-liter gasoline and 4.0-liter diesel engines.
  • Here's What You Get With Boost X - GBX45 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.


NOCO Boost X GBX45 is a portable lithium jump starter for 12-volt batteries in vehicles up to 6.5-liters gasoline and 4.0-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 1,250-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: GBX45 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.
En español (ES): NOCO Boost X NOCO Boost X GBX45 es un arrancador portátil de litio para baterías de 12 voltios en vehículos de hasta 6,5 ​​litros de gasolina y motores diésel de 4,0 litros, incluidos automóviles, motocicletas, camiones, cuatrimotos, embarcaciones, RV, camionetas, SUV, tractores y más. Este diseño completamente nuevo para una potencia de arranque extrema y una clasificación de 1250 amperios libera la máxima energía en cada arranque. Viene equipado con tecnología USB-C Power Delivery de 60 W para una recarga ultrarrápida (pasa de 0 % a arranque rápido en 5 minutos de carga) y alimenta tus dispositivos USB-C favoritos como teléfonos, tabletas, computadoras portátiles, dispositivos portátiles y más. Incluye nuestra tecnología de seguridad avanzada, UltraSafe 2.0, con protección a prueba de chispas y de polaridad inversa, pero con eficiencia térmica mejorada y administración de energía para brindar un mejor rendimiento y una mayor duración de la batería. Esto es lo que obtienes con el nuevo Boost X: paquete de arranque auxiliar de batería de litio portátil ultraseguro para automóvil GBX45, banco de energía con suministro de energía USB-C de 60 W, abrazaderas de cable de puente de servicio pesado, cable de carga USB-C, bolsa de almacenamiento de microfibra, 1 año de garantía y diseñado en los Estados Unidos.
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Mike graffin
2025-09-05 14:22:18
I have had 3 different makes of these jump packs and all have failed within 1 year . These noco are by far the best I've had so far no complaints hold charge well . Start dead trucks up right away . Been used on cars trucks and atvs , in both hot and extremely cold temperatures with no issues . Flashlight is very bright . Easy to use and read display . Multiple jumps on one charge. Easy the transport with the included bag . Clamps are very strong and sharp . Would highly recommend.
Chris
2025-08-29 21:57:22
I purchased this think in 2023 and have put this thing to the test, right off the bat when I first bought it, I helped jump a diesel truck with zero, I bought this for the simple purpose of being able to start my bike on very cold days, which it did perfectly fine.Now the real reason for this review was because I had a 2017 Cadillac XT5 that was completely dead and was able to jump it to start. The battery was completely dead and non-reliable, but this little thing was able to be the temporary battery to be able to load it up to a trailer as well as offloaded off the trailer. This thing was able to completely function the car with ease and was extremely impressive. It has been worth every dollar.
THOMAS O. MCCUTCHEON
2025-07-13 11:22:15
If I don't drive my F150 once a week the battery will discharge. This product jump starts perfectly. No long cables to carry around or standing in a parking lot trying to find someone to jump your car or truck. I have used this product four times without charging the charger. The charger charges from your computer or wall plug. I keep one in each of my vehicles just in case. Worth the money. You will need a jump someday and this eliminates you being stranded because your battery died. GREAT PRODUCT.
Cubensis
2025-06-08 14:17:27
This product is easy to use, starts the car with no trouble. I use it to start a diesel tractor most often with out any problems. Charges fast and can charge your other devices.
St8kout
2025-05-21 11:43:06
It came with 2 charging light bars lit up. I plugged in my 30 watt USB MacBook charger and got it fully charged in less than an hour. My car battery was dying (down to 10 volts even with a trickle charger) and I needed to get to the store for a new battery. I ordered this late at night and got it the next morning. (Thanks, Amazon). Using it to start my car brought the charge down by 1 light bar. At the store they tried to move my car to the service bay and it barely started (likely only because the engine was now warmed up.) I've been stranded before by a dead battery, which was the main factor in buying this.I like that these use lithium batteries instead of lead acid. That makes them lighter and smaller, and should last way longer than lead acid. You can drive these batteries to almost zero charge without killing the battery. Try that with lead acid and you've got a boat anchor. Just using over 50% capacity will shorten the life of lead acid. Plus, lithium will hold a charge longer.I took off 1 star for the MISSING USB A to USB C cable, that is clearly shown on their website but not there as others have reported. It looks like a generic device charging cable, NOT the fast-charging booster cable you might be expecting to find. (You can't use it for iphones anyway as they have a different connector.) I imaging most people have some of these cables already from different gadgets; I've got a whole drawer full of them.As for fast charging, they sell an expensive USB C charger, but you likely already have a charger around the house, like maybe on your computer monitor. My Dell 4K can supply up to 90 Watts USB charging in standby mode, plus I have 20-30 watt wall-wart chargers from my ipad and Macbook Air. You likely have USB C charging on other gadgets you haven't considered, as you can even buy electrical wall sockets with 30 watt USB charging ports.Buy the way, you should NEVER try to substitute this booster in place of a car battery, nor leave it connected after jump starting. None of these jump starters are made for that.
Rob Harris
2025-04-21 15:47:37
This starter has performed FABUOULOUSLY for me since I got it. I have an electrical issue with my ENVOY that discharges the battery over time. I have hooked this up when it will not start and it has brought the battery back to 12 Volts (light comes on and then you start it) AND in one instance, the battery was SO LOW the light would not come on and I used it in "emergency mode override) and it started the ENVORY!As a matter of fact, after starting the vehicle, when I went to remove the cables the engine died (this device was providing ALL the spark plug power to the vehicle after starting it from dead. The next re-start left it connected for the full minute to give time for the alternator to charge up the battery enough to remove this starter.It charges fast using the provided USB-C port which will power devices and charge my phones, etc. I think this size is the best trade off on cost versus rating.SO far SO GREAT!
Hectop
2025-04-12 12:19:56
I live in Montreal. I bought the unit last year after seeing my neighborhood use it on his car. I was impressed by the size but somewhat sceptical that it would work but he assured me that it does. I have had it in my car for the last year and never used it. This morning my sister in law's 8 year old Audi eTron (the original, built on the A3 platform) would not start. It's -7C and her battery was so dead she had to manually unlock the car. I had almost forgotten that I had the GBX45 sitting in my car. Once I figured out where the positive terminal was in her car (the battery is hidden somewhere) it took only a few seconds for the GBX45 to power up and be ready to boost and her small turbo engine started almost instantly even though the blue snowflake LED was on (solid) indicating that the unit was cold but still operational. I took the unit indoors to charge and it did so at 45 watts for perhaps 3 or 4 minutes and it was fully charged indicating that it was barely depleted. I think that this is an amazing bit of engineering and really, every car should have an appropriately sized unit in the trunk or glove compartment.
Mauricio
2025-04-10 17:25:26
Excelente desempeño he arrancado una express van de la Chevrolet y un isuzu que tiene una batería de mas potencia y sin problema funcionó muy bien.Lo recomiendo al 100%Me ayudó bastante porque tenía en las dos furgonetas la batería totalmente sin carga y paso corriente rápido y bien.
Wolfgang S.
2025-04-09 14:02:54
Die Verarbeitung ist wirklich hochwertig und macht in jeder Hinsicht einen sehr durchdachten Eindruck. Die Symbolik der Bedienelemente ist sehr eingängig und das Ganze ist hoch kompakt in einem schlagfesten Kunststoffgehäuse untergebracht. Die Lampenfunktion ist ein sehr schönes Nebenbei, denn wer startet schon ständig sein Auto damit! Ebenso die Funktionalität als Ladegerät fürs Smartphone. Die Klemmen packen sehr gut zu, ohne abzuspringen. Ich habe das Teil zusammen mit dem Ladekabel für 12v-Anschluß sowie der Aufbewahrungsbox gekauft. Alles in Allem nicht ganz billig, aber eine vertrauenserweckende Anschaffung auf Dauer. Würde ich unbedingt weiter empfehlen!
Jamie
2025-02-24 18:42:23
Deze Startbooster gekocht voor de werkbus, werkt super, je kunt er maximaal 4 of 5 keer mee starten met een volle accu. Handige functies zoals zaklamp en powerbank
Giannir32
2025-02-06 13:42:37
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