NOCO Genius GB20 Boost Sport Jump Starter - 400A [GB20]

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Genius GB20 Boost Sport Jump Starter - 500A

More Power, A Fraction of the Size

The NOCO GB20 Genius Boost Jump Starter is a safe and easy way for people to jump-start a dead battery in seconds - even in freezing temperatures.

It features precision battery clamps designed to connect to smaller batteries and terminals. The removable eyelets can be permanently mounted where the battery is hard to access directly.

The Genius GB BOOST Series Jump Starters are the only starters on the market with Safety Technology.


  • Ultra-bright, dual LED flashlight with 7 modes, including SOS and Emergency Strobe
  • Spark-proof + Reverse
  • Polarity Protection
  • For engines up to 4.0L
  • For vehicles with single battery systems
  • Not recommended for diesel
  • For 12V lead acid batteries
  • Recharge from any USB port
  • Charge virtually any USB device, including Smartphones and Tablets
  • Motorcycles, ATV/UTV, snowmobiles, watercraft, garden and lawn mowers and cars
  • 20x jump starts per charge
  • 8x lighter and smaller
  • Heavy duty precision clamps with integrated eyelet connectors

What's In The Box?

  • Genius GB20 Boost Sport Jump Starter
  • HD Clamps
  • USB Cable
  • Drawstring Bag
  • User Guide & Warranty

WarningWARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to


  • Charger Output Voltage: 12v
  • Charger Output - Amps: 400a
  • Portable: Yes
  • Box Dimensions: 5"H x 5"W x 9"L WT: 2.5 lbs
  • UPC: 046221150018

Brochure (pdf)
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