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FIRE, which may result in SERIOUS INJURY, DEATH, DAMAGE TO DEVICE or PROPERTY. Do not discard this information. Welcome. Thank you for buying the NOCO Genius ® Boost™ GB30. Read and understand the User Guide before operating the product. For questions regarding our jump starter, view our comprehensive support information at www.no.co/support.
Mailing Address: 30339 Diamond Parkway, #102 Glenwillow, OH 44139 United States of America About GB30. The NOCO Genius Boost™ GB30 is ® an ultra-compact and portable lithium-ion jump starter for cars, boats, motorcycles, ATVs, lawn mowers, RVs, tractors, trucks and more. It’s extremely safe for anyone to use.
negative (NEG,N,-) battery terminal or vehicle chassis. 3.) When disconnecting, disconnect in the reverse sequence, removing the negative first (or positive first for positive ground systems). Jump Starting. 1.) Verify the voltage and chemistry of the battery. 2.) Confirm the HD battery clamps are connected to the correct polarity battery terminals.
Low Voltage Batteries & Manual Override The GB30 is designed to jump start 12-volt lead-acid batteries down to 2-volts. If your battery is below 2-volts, the Boost LED will be “Off”. This is an indication that the GB30 can not detect a battery. If you need to jump start a battery below 2-volts there is a Manual Override feature, which allows you to force “On”...
before starting. If the vehicle does not start right away, wait 20-30 seconds and try again. Do not attempt more than five (5) consecutive jump starts within a fifteen (15) minute period. Allow the GB30 to rest for fifteen (15) minutes before attempting to jump start the vehicle again.
User Interface. 1. Internal Battery Level Indicates the charge level of the internal battery. 2. Error LED Illuminates Red if reverse polarity is detected, or blinks “On” and “Off” when the internal battery temperature is too high. 3. Power Button Push to turn unit “On”...
When Recharging the GB30. Explanation The 25% Charge LED will slowly Red LED pulse “On” and “Off”, when the battery is less than 25% charged. 25% 50% 75% 100% When the battery is 25% charged, the Red Charge LED will be solid. The 50% Charge LED will slowly Red LED pulse “On”...
Error Reason/Solution Error LED The internal battery is too hot/ Blinking Red Allow the unit to cool. w/Cables Connected Bring the unit into cooler environment. Properly Boost Light Does Connected battery is below 2-volts/ Not Come On Remove all loads, and w/Cables Connected try again, or use Manual Override Mode.
The number of times you can recharge a USB device will vary between devices. For recharge times, contact your device manufacturer. LED Flashlight. The GB30 has an integrated ultra-bright LED flashlight. It has seven (7) light modes that effect its performance and longevity: 100%, 50%, 10%, SOS, Blink, Strobe, and Off.