NOCO GBX155 Boost X 12V 4250A Jump Starter
SKU: 44412004019

NOCO GBX155 Boost X 12V 4250A Jump Starter

Sale price$187.00 Regular price$207.78
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

NOCO GBX155 Boost X 12V 4250A Jump StarterNOCO GBX155 12V 4250 Amp UltraSafe Lithium Ion Jump Starter X for Extreme An all new design with extreme jump starting power for fast and powerful engines starts. Introducing a new kind of jump starting experience, featuring our latest PX Lithium Technology that delivers incredible power, ultra fast charging, and unmatched versatility. This isn't an upgrade. It's a whole new series BOOST X with more starting power. The new Boost X combines tremendous

NOCO GBX155 12V 4250 Amp UltraSafe Lithium Ion Jump Starter

 

X for Extreme - An all-new design with extreme jump starting power for fast and powerful engines starts. Introducing a new kind of jump starting experience, featuring our latest PX Lithium Technology that delivers incredible power, ultra-fast charging, and unmatched versatility. This isn't an upgrade. It's a whole new series - BOOST X with more starting power. The new Boost X combines tremendous power with unmatched ease of use and versatility with the powerful PX lithium technology and maximum conductivity. 

 

Turbo Chargeable - Boost X is equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharges in 2.7 hours, or go from 0% to jump starting in just 5-minutes of charge. 

 

Power 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 our 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. 

 

Compatible - Boost X is one of the most versatile jump starters ever with 2500 amps of starting power for up to 10.0-liter gas and 8.0-liter diesel engines. 

Features

- Compact, yet powerful lithium jump starter rated at 4250 Amps
- An ultra-safe and mistake-proof design with spark-proof technology and reverse polarity protection, which allow it to safely connect to any battery
- An ultra-bright 500 lumen LED flashlight with 7 light modes, including SOS and Emergency Strobe
- Recharge your personal devices on the go, like smartphones, tablets, e-watches and more - up to 4 smartphone recharges
- Designed for gas engines up to 10.0 Liters and diesel engines up to 8.0 Liters for cars, boats, lawn mowers and more
- 1-Year Warranty
- Designed in the USA

Specifications

Voltage: 12
Peak Amperage: 4250
Length: 12.03 in.
Width: 6.90 in.
Height: 2.72 in.
Weight: 7.45 lbs.

What's in the Box 

- GBX155 UltraSafe Portable Lithium Car Battery Booster/Jump Starter Pack with 60W USB-C Power Delivery
- Heavy-Duty Jumper Cable Clamps
- USB-C Charging Cable
- Microfiber Storage Bag

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 44412004019

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Susan H Garland
Louisville, US
★★★★★ 5
Get this If your hot in bed
Color: Champagne, Size: Queen
Very nice and silky.helps keep me cooler.
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Reviewed in the United States on May 9, 2026
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Emily
Natrona Heights, US
★★★★★ 4
Cool not cold
Color: Light Gray, Size: Queen
Super silky like material. Comfy and fits pillow perfectly. Wish it could be a more cold then cool.
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Reviewed in the United States on June 1, 2026
C
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Cat Flo
West Palm Beach, US
★★★★★ 3
It’s ok could be cooler
Color: Light Gray, Size: Queen
Decent — could be cooler. They’re a nice color and texture. It fit my pillows well no annoying zippers it’s nice to sleep on and stay in place.
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Reviewed in the United States on March 8, 2026
K
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kenneth e tompor
West Palm Beach, US
★★★★★ 5
Comfort
Color: Champagne, Size: Queen
What a lifesaver, great feel, and awesome cooling feel
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Reviewed in the United States on June 2, 2026
A
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Andrew
Battle Creek, US
★★★★★ 5
Cool bedding
Color: Champagne, Size: Queen
As advertised nice and soft. But most of all cool. It really stays cool, especially on warm nights. A.
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Reviewed in the United States on April 26, 2026

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