Booster model: GB20, voltage: 12V, max. starting current: 500A, weight: 0.6 kg, cable length: 0.345 m,

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The NOCO Genius GB20 is an ultra-portable, lightweight and compact lithium-ion jump starter for 12-volt batteries. Using it, you can safely start a discharged battery in a matter of seconds - up to 20 times on a single charge. It is fail-safe, making it safe for anyone to use, and features non-sparking technology as well as reverse polarity protection. The GB20 lithium jump starter is integrated with a high-power 100 lumen LED flashlight with 7 light modes, including low, medium, high, flashing, strobe and emergency SOS. It can charge up to one year without recharging. Its internal battery can be used to charge any personal mobile devices such as smartphones, tablets or any other USB device and can be charged through any powered USB port. It is rated at 400 amps and is suitable for use with petrol engines up to 4 liters (not recommended for diesel engines) such as motorcycle, ATV, lawnmower, car and more. Includes GB20, needle-nose battery clamps, USB charging cable, microfiber storage bag.


Portable starter

Starting current: 400A

Joules 3S Rating: 4,650 J3S;

Compatibility: 12V Lead-Acid (lead acids);

Internal battery: 24Wh Li-Ion;

USB input: 2.1A;

USB output: 2.1A;

Provides up to 20 starts during one charge

Use with gasoline engines: up to 4.0l;

Use with diesel engines: not recommended;

LED lamp: 100lm.

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