NOCO Boost GB40 1000A UltraSafe Jump Starter – 12V Lithium Battery Booster Pack, Portable Jump Box, Power Bank & Jumper Cables – for 6.0L Gas and 3.0L Diesel Engines

Bring a dead battery back to life—fast and safely. The NOCO Boost GB40 is a compact, high-output 1000-amp lithium jump starter designed for 12-volt vehicles, including cars, SUVs, trucks, motorcycles, boats, and more. It confidently handles engines up to 6.0 liters (gas) and 3.0 liters (diesel), delivering reliable starts even when the battery is deeply discharged.

Why it stands out

• UltraSafe design: Spark-proof clamps and reverse-polarity protection help prevent mishaps and protect your vehicle’s electronics.

• Powerful & portable: High peak current in a rugged, compact housing that fits in a glove box or tool bag.

• Built-in LED flashlight: Multi-mode light (including SOS) for nighttime emergencies and under-hood visibility.

• USB power bank: Recharge phones, tablets, and small devices on the go.

• Manual override (boost) mode: Assists with severely depleted batteries that sit below typical detection thresholds.

• Simple setup: Clear indicator lights and one-button operation make jump starts quick for pros and first-timers alike.

In the box
GB40 jump starter, heavy-duty jumper cables, USB charging cable, and user guide.