The GBX155 is NOCO’s most powerful Boost X model—engineered to jump start the largest gas and diesel engines with uncompromising performance and rapid USB-C charging.
Key Features
Extreme Jump Starting Power
Delivers 4,250 amps of starting power
Starts gas engines up to 10.0L and diesel up to 8.0L
Compatible with cars, trucks, RVs, boats, motorcycles, tractors, and more
60W USB-C Power Delivery
Recharge from 0% to jump start-ready in just 5 minutes
Charge USB-C devices: phones, laptops, tablets, wearables, and more
UltraSafe 2.0 Technology
Next-gen spark-proof and reverse polarity protection
Enhanced thermal efficiency for improved safety and battery life
Portable Power Bank
Powers mobile electronics in emergencies or on the go
No extra charger needed—just plug into the USB-C port
