NOCO GB40 Portable Lithium Jump Starter 1000A

Product Description

NOCO GB40 Lithium Jump Starter

The NOCO Boost Plus GB40 12V lithium jump starter delivers an impressive 1,000 amps of peak power to jump start dead batteries in seconds. Designed for professional-grade reliability, this compact yet powerful jump pack handles gas engines up to 6.0 liters. Built with NOCO’s patented UltraSafe™ technology, the GB40 ensures spark-proof connections and reverse polarity protection—so anyone can use it safely and confidently in any situation. Whether you're stranded on the road or working in the field, this compact jump starter ensures you’re never left powerless.

Features & Benefits

• 1,000A Jump Starting Power – Instantly jump start gas engines up to 6.0L.
• UltraSafe™ Technology – Spark-proof design and reverse polarity protection for worry-free operation.
• USB Power Bank – Recharge smartphones, tablets, and wearables directly from the jump starter.
• 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 2.45 lbs and includes heavy-duty clamps, charging cable, and storage bag.

Professional-Grade Power You Can Trust

The NOCO Boost Plus GB40 sets the benchmark for portable jump starters with unmatched versatility and safety. Whether you’re on a work site, out on the water, or deep in the backcountry, the GB40 gives you reliable engine starts and on-the-go charging in one rugged package. Its durable lithium design, intelligent power management, and high-lumen LED make it an essential tool for anyone who needs dependable performance under pressure. Compact, powerful, and built to last—the GB40 keeps your vehicles and devices running wherever life takes you.

Why Choose a NOCO Jump Starter?

NOCO Boost 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 jump starters provide the fast, dependable backup power every vehicle owner should carry.

NOCO GB40 Manual
NOCO GB40 Datasheet

What's In The Box

• NOCO Boost Plus GB40 Portable Jump Starter
• 23" Removable HD Precision Battery Clamps
• 24" USB-C to USB-C Cable
• Microfiber Storage Bag
• User Guide & Warranty Information

GB40 Optional Accessories

NOCO GB40 Replacement Clamps
NOCO GB40 Eyelet Cable