1,000 Amp UltraSafe Lithium Jump Starter

The GB40 is a portable lithium-ion battery jump starter pack that delivers 1,000-amps (7,000 J3S) for jump starting a dead battery in seconds. It features a patented safety technology that provides spark-proof connections and reverse polarity protection making safe and easy for anyone to use. It's a powerful battery booster that doubles as a portable power source for recharging USB devices, like a smartphone, tablet and more. Designed for a car, boat, RV, truck and more with gas engines up to 6 liters, and diesel engines up to 3 liters.

• A lithium battery jump starter rated at 1,000 Amps (7,000 Joules3S).
• Spark-proof connections and reverse polarity protection.
• Recharges USB devices, like smartphones, tablets, and more.
• 100 lumen LED flashlight with multiple modes, including SOS.
• Jump starts gas engines up to 6 liters, and diesel up to 3 liters.
• Provides up to 20 jump starts on a single charge.

No Sparks

Every Genius Boost has built-in patented safety technology that provides spark-proof connections and reverse polarity ( backwards hook-up ) protection making it safe and easy for anyone to use. Thermal protection settings allow Boost ™s high-current delivering ability to remain safe during stressful applications. NOCO ™s no-melt and smoke-free clamps are reinforced with all metal construction versus generic clamps' plastic construction.

Boost makes it easy.

How to jump start your car using a lithium jump starter

1. Attach clamps - Attach both Boost clamps to your vehicle's corresponding battery terminals.
2. Turn on. - Press Boost's power button once and the charge-level LED lights will chase.
3. Start vehicle. - With Boost on and attached to the battery, start your vehicle's engine.
4. Detach And Go. - Leave the car running as you detach the Boost from your battery.

The power of lithium and USB

• Lasting charge - Let Boost be an afterthought. It holds its charge for up to a year in your glove box ”significantly longer than traditional lead-acid jump starters.
• Easy recharging - Boost comes equipped with a universal USB port, making it simple to recharge - no proprietary connectors are required. It â„¢s easy to find cables to charge with, keep Boost charged, and keep you going.
• Backup power - Boost acts as a portable power source for USB devices, extending the life and running time. The built-in 2.1A USB out port can power all of your USB devices, such as smartphones, GoPro cameras, wireless headphones, and more.

• Whats In The Box
  • Heavy-Duty Battery Clamps
  • 12V Car Charger
  • Micro USB Cable
  • Microfiber Storage Bag
  • User Guide & Warranty Information
• Starting Current
  1,000 Amps (Peak)
• Joules 3S Rating
  7,000 J3S
• Battery Types
  12 Volt Lead-Acid Batteries
• Internal Battery
  24 Watt-Hour Lithium-Ion
• USB Input
  2.1 Amps
• USB Output
  2.1 Amps
• Gas Engine Rating
  6.0 Liters
• Diesel Engine Rating
  3.0 Liters
• LED Flashlight
  100 Lumens

How many times will Boost recharge my USB device?

The battery capacity inside of your iPhone, for example, is measured in milliamp-hours," or mAh. Devices that are frequently being used like phones and cameras often require more power capacity to run than the device â„¢s battery can store. Boost's battery pack can be used to extend the life and running time of your device. Plus, powering your device from an external battery pack will reduce the internal battery â„¢s charge cycles, extending the usable life. The chart below will help explain how many times Boost can recharge your USB device.