NOCO GBX45 Portable Lithium Jump Starter 1250A

Product Description

NOCO GBX45 Lithium Jump Starter

The NOCO Boost X GBX45 12V portable jump starter delivers an impressive 1,250 amps of starting power to bring dead batteries back to life. Designed for lighter duty applications, it can jump start cars, UTVs, ATVs, and even boat engines up to 6.5 liters. Its UltraSafe™ 2.0 technology provides spark-proof connections and reverse polarity protection, making it safe and simple for anyone to use. Whether you're stranded on the road or working in the field, this rugged and compact jump starter ensures you’re never left powerless.

Features & Benefits

• 1,250A Boost Power – Instantly jump start gasoline engines up to 6.5 liters.
• UltraSafe™ 2.0 Technology – Spark-proof design and reverse polarity protection.
• USB-C Power Delivery – 60W input/output for ultra-fast charging of phones, tablets, laptops, and more.
• Rapid Recharge – Fully recharges in just 48 minutes, or jump starts after only 5 minutes of charging.
• Multi-Function Power Bank – Uses USB-C Power Delivery to charge devices with up to 60 watts of power.
• High-Visibility LED Flashlight – 100 lumen LED with multiple modes for emergency use or nighttime work.
• Rugged & Weather-Resistant – IP65 rated enclosure protects against dust and water (ports closed).
• Compact Design – Weighs only 2.16 lbs and includes removeable clamps, USB cables, and storage bag.

Dependable Power, Designed to Last

The NOCO GBX45 sets a new standard for jump starters with its advanced lithium technology and precision power management. It combines raw cranking strength with smart charging control to maximize efficiency, minimize downtime, and extend battery life. With the latest USB-C PD charging, you can keep your devices powered on the go, from laptops to smartphones. Backed by NOCO’s reputation for durability and innovation, the Boost X GBX45 is the one tool you can count on for reliable starts and versatile portable power—anytime, anywhere.

Why Choose a NOCO Jump Starter?

NOCO Boost X jump starters deliver powerful, reliable starting performance in a compact device you can keep in your vehicle at all times. Built with advanced lithium technology, these portable jump starters provide the high-amperage power needed to safely start dead batteries in cars, trucks, motorcycles, ATVs, boats, and more—without needing another vehicle. Intelligent safety protections guard against reverse polarity, sparks, and short circuits, giving you confidence even if you’re not a mechanic. The rugged, compact design stores easily in a glove box or toolbox, while integrated USB power outputs allow the unit to double as a portable power bank for phones and other devices. When reliability matters and getting stranded isn’t an option, NOCO Boost X jump starters provide the fast, dependable backup power every vehicle owner should carry.

NOCO GBX45 Manual
NOCO GBX45 Datasheet

What's In The Box

• NOCO Boost GBX45 Portable Jump Starter
• 23" HD Precision Battery Clamps
• 24" USB-A to USB-C Cable
• Microfiber Storage Bag
• User Guide & Warranty Information

GBX45 Optional Accessories

NOCO 65 Watt Fast Charger
NOCO GBX45 Replacement Clamps
NOCO GBX45 Eyelet Cable
NOCO GBX45 EVA Protection Case