Item #876485

NOCO Genius GB20 Boost Plus 500A UltraSafe Lithium Jump Starter

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NOCO Genius GB20 Boost Plus 500A UltraSafe Lithium Jump Starter

Item # 876485


The Noco Genius GB20 Boost with UltraSafe Lithium Jump Starter is a portable lithium-ion battery jump starter pack that delivers 500-amps 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. Designed for a boat, car, motorcycle, RV, and gas engines up to 4 liters


  • Noco Genius GB20 Boost Plus 500 Amp UltraSafe Lithium Jump Starter a lithium battery jump starter rated at 500 amps with spark-proof connections and reverse polarity protection
  • Recharges USB devices, like smartphones, tablets, and more
  • Includes a 100 lumen LED flashlight with 7 light modes, including SOS and emergency strobe
  • Jump starts gas engines up to 4 liters
  • Provides up to 20 jump starts on a single charge
  • Everything you need on one interface which is simple and easy to understand
  • LED status indicators display the internal lithium batteries charge level and charging status
  • Error indicators show when connected in reverse polarity or temporarily disabled for thermal protection
  • Portable, hand-held design
    • Incredible power in a compact-sized jump pack
    • Power for power, this lithium jump starter outperforms traditional lead-acid battery booster packs at a fraction of the size and weight
    • It's nearly 4X lighter, and its lithium-powered design makes it more compact and portable than ever before
    • Conveniently store in a glove box, a small compartment, trunk, or in your toolbox
  • Multi-function jump starter
    • Jump start boats, cars, motorcycles, ATVs, personal watercrafts, and much more
    • Recharge USB devices, like a smartphone, tablet, etc
  • (20) Jump starts per charge
    • A powerful lithium jump starter capable of jump starting up to 20 vehicles on a single charge
    • It is rated for over 1,000 charge cycles and holds its charge level for over a year with minimal power loss
  • Includes Needle-nosed battery booster clamps
    • Designed for connecting to batteries with restricted access to the battery terminals, like a motorcycle
    • These battery clamps feature an integrated eyelet connectors that detaches and allows for permanent battery installation for plug-n-play jump starting
    • The needle-nosed battery booster clamps span 19.5" and are capable of reaching most battery posts or chassis ground
    • The clamps feature a high-temperature silicone wire insulation that remains extremely flexible down to -40 degrees centigrade, withstands high levels of duress, and even prolonged exposure to high temperatures
  • Stay charged
    • Power your USB devices on the go from the built in 2.1A USB out port, such as smartphones, GoPro cameras, wireless headphones, and more
    • Battery pack extends the running time of your device
    • Plus, powering your device from an external battery pack will reduce the internal battery's charge cycles, extending the usable life of your device
  • Ultra-bright 100-lumen dual LED flashlight
    • A rechargeable lithium-powered LED flashlight with seven light modes, including SOS and Emergency Strobe
    • With multiple luminosity settings, it is immediately adaptable to a variety of situations
    • Using it's powerful wash light will help you see your engine, help you change a tire at night or even warn oncoming traffic when you in need of roadside assistance


  • Starting Current: 500 Amps (Peak)
  • Battery Types: 12V Lead-Acid Batteries
  • Internal Battery: 24Watt-Hour Lithium-Ion
  • USB Input: 5 Volts 2.1 Amps Max
  • USB Output: 5 Volts 2.1 Amps Max
  • Gas Engine Rating: Up to 4.0 Liters (not Recommended for Diesel engines
  • LED Flashlight: 100 Lumens

In the Box:

  • GB20 Battery Jump Starter / USB Charger and LED Flashlight
  • Needle-Nosed Battery Clamps
  • Micro USB Cable
  • Microfiber Storage Bag
  • User Guide & Warranty Information

Click Here for a User Guide for this Product

Click Here for a Data Sheet for this Product (1.74 MB)


This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.

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Part Numbers for NOCO Genius GB20 Boost Plus 500A UltraSafe Lithium Jump Starter

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