Noco Genius Boost Lithium Jump Start Pack - Gb40 Boost Lithium Jump Pack

The Noco Genius Boost Lithium GB40 is a compact jump starter pack that safely delivers enough power to start motorcycles, ATVs, and small-engine equipment from a dead battery in seconds. Built-in UltraSafe reverse polarity protection and spark-proof design eliminate the risk of accidental damage during connection.

Features

• UltraSafe™ reverse polarity protection and spark-proof design
• 1000A peak current for motorcycles and small engines
• Dual ultra-bright LEDs with 7 light modes including flashlight and emergency strobe
• Lithium-ion battery with integrated USB charger port
• 40" USB to micro USB cable included

Specifications

• Brand: Noco Genius
• Manufacturer Part #: GB40
• UPC: 046221150025
• Battery Type: Lithium Ion
• Length: 8.7 in
• Width: 5 in
• Height: 4.7 in
• Weight: 3.23 lbs
• Country of Origin: China (Mainland)

Fitment

Works with a wide range of applications including motorcycles, ATVs, lawn mowers, and small-engine equipment. Safe for use on lithium and lead-acid batteries alike.

Frequently Asked Questions

Can this jump start my motorcycle?

Yes — the GB40 is designed for motorcycles and provides enough cranking amps to safely start most bikes with dead batteries.

What's included in the box?

The GB40 jump starter, battery clamps, 40-inch USB cable, 12V/2.1A USB charger, drawstring storage bag, user guide, and warranty information.

Is it safe to use if I connect the clamps backwards?

Yes. UltraSafe reverse polarity protection prevents sparks and damage even if clamps are reversed — a key safety feature for jump starting in the dark or during emergencies.

Can I use this to charge my phone or other USB devices?

Yes — the built-in USB charger lets you top off phones, tablets, and other 5V devices using the included micro USB cable.

How long does it take to recharge the GB40?

The included 12V/2.1A charger recharges the Lithium-ion battery. Charge time depends on discharge level but typically takes a few hours from empty.