Lithium Power Bank / Jump Starter. The GB20 is a portable lithium-ion booster pack that delivers 500 amps for jump starting a dead battery in seconds. If you plan to use this on a lithium battery, please read the notes/instructions first.

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Please note if you have a lithium battery installed:Some Lithium batteries are not able to be jump started. Some types may just need to be charged with a suitable chargerCheck with the battery manufacturer to confirm suitability for jump starting FIRST.Any lithium battery that is safe to jump start (based on manufacture specs) can be used with Boost.If the BMS has shut off, the Boost will likely need to be used in manual override to first reset the BMS.Always check with the battery manufacturer to confirm proper battery operation.NOTE All NoCo NLP batteries CAN be jump started with our NoCo BOOST devices. You may still need to use Manual Override due to the BMS as above, but they can be used.

500 Amp UltraSafe Lithium Jump Starter

The GB20 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 for recharging USB devices, like a smartphone, tablet and more. Designed for a car, boat, motorcycle, RV and more with gas engines up to 4 litres.

• Compact, yet powerful lithium jump starter rated at 500 amps up to 20 jump starts on a single charge.
• An ultra-safe and mistake-proof design with spark-proof technology and reverse polarity protection, which allows it to safely connect to any battery.
• An ultra-bright 100 lumen LED flashlight with 7 light modes including SOS and emergency strobe.
• Recharge your personal devices on the go, like smartphones, tablets, e-watches and more - up to 4 smartphone recharges.
• Designed for gas engines up to 4 litres such as ATVs, motorcycles, cars, lawn equipment, and more.
• New Accessory: Includes Precision Boost Battery Clamps designed to easily connect to any 12V lead-acid battery

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B20

Tech Specs

What's In The Box

GB20 Lithium Battery Jump Starter
Powersport Boost Battery Clamps
USB-C to USB-C Cable
Microfiber Storage Bag
Safety & Warranty Information
Starting Current

500 Amps (Peak)

Battery Types

12 Volt Lead-Acid Batteries

Internal Battery

24 Watt-Hour Lithium-Ion

USB Input

USB-C: 5 Volts 2.1 Amps Max

USB Output

5 Volts 2.1 Amps Max

Gas Engine Rating

Up to 4.0 Liters

Diesel Engine Rating

Not Recommended

LED Flashlight

100 Lumens

Product Size

Height: 3.16in (80.3mm)

Width: 7.72in (196mm)

Depth: 1.71in (43.5mm)

Weight: 2.1lbs (0.95kg)

IP Rating

IP Rating: IP65

Limited Warranty

1 Year Hassle-Free Warranty
Manufacturer Part No. (MPN): GB20
Barcode: 1210000615015

Amps:	500A
Voltage:	12v