Lithium Jump Starter

The NOCO GBX155 delivers extreme jump-starting power with 2,500 amps, capable of starting gas engines up to 8.5L and diesel engines up to 6.5L. Its ultra-fast USB-C Power Delivery recharges the unit in just 1.8 hours or provides enough power for a jump start in only 5 minutes from a dead battery.

A 60-watt bidirectional USB-C port transforms the GBX155 into a high-output portable power bank for phones, tablets, and laptops. The integrated 400-lumen LED flashlight features seven modes, including SOS and strobe, while the compact design and included storage bag make it an essential tool for roadside emergencies and outdoor use.

Key Features

Brand	NOCO
Model	GBX155
Product Type	Lithium Jump Starter
Peak Current	2500 A
Gas Engine Compatibility	Up to 8.5 L
Diesel Engine Compatibility	Up to 6.5 L
Recharge Time	1.8 hours via USB-C Power Delivery
Quick Jump Start Time	5 minutes
USB-C Power Delivery	60 W
LED Flashlight	400 lumens, 7 modes (including SOS and strobe)
Warranty	1 year
Designed In	USA

Highlights

X FOR EXTREME — A new class of lithium jump starters. Rated at 2,500 amps for powerful starts on gas engines up to 8.5L and diesel engines up to 6.5L - built for extreme performance.TURBO CHARGEABLE — Recharges in just 1.8 hours via USB-C Power Delivery, or gain enough power for a jump start in just 5 minutes - even from a completely depleted battery.CHARGE EVERYTHING — 60-watt USB-C Power Delivery allows for charging phones, tablets, laptops, and more. Dual-direction charging functions as a high-output portable power bank.INTEGRATED LED FLASHLIGHT — Precision-engineered 400-lumen LED with 7 light modes, including SOS and strobe. Designed to illuminate repairs, emergencies, or low-light environments.

How to use

Connect the heavy-duty clamps to your vehicle's battery terminals, ensuring correct polarity. Press the start button to activate the jump starter, then start your engine. The high-definition LCD display shows real-time battery status and fault indicators throughout the process.

Warranty

Includes a 1-year manufacturer's warranty. Engineered in the USA.

What's included

WHAT’S IN THE BOX — GBX155 jump starter, heavy-duty clamps, USB-C charging cable, and microfiber storage bag. Includes a 1-year manufacturer's warranty. Engineered in the USA.

Frequently asked questions What engine sizes can the NOCO GBX155 jump start? The GBX155 is rated to start gas engines up to 8.5 litres and diesel engines up to 6.5 litres. How long does it take to recharge the GBX155? Using USB-C Power Delivery, the unit fully recharges in 1.8 hours. It can also gain enough power for a jump start in just 5 minutes from a completely depleted battery. Can the GBX155 charge other devices? Yes, the 60-watt bidirectional USB-C Power Delivery port allows you to charge phones, tablets, laptops, and other USB-C devices, effectively turning the jump starter into a portable power bank. What light modes does the built-in flashlight have? The integrated 400-lumen LED flashlight features seven modes, including constant light, strobe, and SOS emergency signalling.