Skip to content

NOCO Boost Max GBX155 12V 4250 Amp UltraSafe Lithium Jump Starter

$349.00

Nomadic Supply Company donates 10% of profits to Sierra Club and 1% of gross sales to the Stripe Climate Change initiative.

The NOCO Boost Max GBX155 12V 4250 Amp UltraSafe Lithium Jump Starter from Nomadic Supply Company is a portable lithium jump starter for 12-volt batteries in vehicles up to 10.0-liters gasoline and 8.0-liter diesel engines, including camper vans, cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more.

Lithium batteries ship under Class 9 Dangerous Goods PI 965 Section IA, which requires ground shipping ONLY.

413 in stock

Product Questions & Reviews
GTIN: 46221200096 SKU: GBX155 Categories: ,

NOCO Boost Max GBX155 12V 4250 Amp UltraSafe Lithium Jump Starter

The NOCO Boost Max GBX155 12V 4250 Amp UltraSafe Lithium Jump Starter from Nomadic Supply Company is a portable lithium jump starter for 12-volt batteries in vehicles up to 10.0-liters gasoline and 8.0-liter diesel engines, including camper vans, cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more.

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, versatility, 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 4250-amps of starting power for up to 10.0-liter gas and 8.0-liter diesel engines.

NOCO Boost Max GBX155 12V 4250 Amp UltraSafe Lithium Jump Starter Features:

  • An all-new design with extreme jump starting power for powerful engine starts. Rated at 4250-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.
  • Equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharges in just 2.7-hours, or go from 0% to jump starting in just 5-minutes of charge.
  • Charge everything with USB-C Power Delivery. 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.
  • 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.
  • It’s 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 10.0-liter gasoline and 8.0-liter diesel engines.

NOCO Boost Max GBX155 12V 4250 Amp UltraSafe Lithium Jump Starter Includes:

  • GBX155 Lithium Jump Starter
  • Integrated HD Precision Battery Clamps
  • 24in USB-A to USB-C Cable
  • 24in 12V to USB-C Cable
  • Microfiber Storage Bag
  • User Guide & Warranty Information

NOCO Boost Max GBX155 12V 4250 Amp UltraSafe Lithium Jump Starter Specifications:

Starting Current

4250 Amps (Peak)

Battery Types

12 Volt Lead-Acid Batteries

Internal Battery

99 Watt-Hour Lithium-Ion

USB Input

USB-C: 5V 1.5A/9V 3A/12V 3A/15V 3A/20V 3A

USB Output

USB-A: 5VDC 2.1A Max / 10W Max
USB-C: 5V 3A/9V 3A/12V 3A/15V 3A/20V 3A

Gas Engine Rating

10.0 Liters

Diesel Engine Rating

8.0 Liters

LED Flashlight

500 Lumens

Product Size

Height: 12.0 Inches (305 mm)
Width: 6.9 Inches (175 mm)
Depth: 2.7 Inches (69mm)
Weight: 5.82lbs (2.64kg)

Limited Warranty

1-Year Hassle-Free Warranty

Protection

IP Rating: IP65 (w/ Ports Closed)

NOCO Boost Max GBX155 12V 4250 Amp UltraSafe Lithium Jump Starter Documents:

NOCO Boost Max GBX155 12V 4250 Amp UltraSafe Lithium Jump Starter Owners Manual

NOCO Boost Max GBX155 12V 4250 Amp UltraSafe Lithium Jump Starter Data Sheet

Brand

NOCO

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
WarningWARNING: This product may expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Join the Waiting List We will automatically inform you when this product is back in stock via email, text message, or both! Please enter your contact info below.