NOCO Genius Boostsport GB20 User Manual

Welcome. Thank you for buying the NOCO Genius
®
Boost™ GB20. 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. To contact NOCO for personalized
support (not available in all areas), visit www.no.co/connect.
What’s In The Box.
• GB20 Lithium Jump Starter
• Micro USB Cable
• Powersport Battery Clamps
• User Guide & Information Guide and Warranty
User Guide
GB20
PRIOR TO USE, READ AND UNDERSTAND
PRODUCT SAFETY INFORMATION.
Failure to follow the instructions may result
in ELECTRICAL SHOCK, EXPLOSION,
or FIRE, which may result in SERIOUS
INJURY, DEATH, DAMAGE TO DEVICE or
PROPERTY. Do not discard this information.
DANGER
INT

NOCO Genius Boostsport GB20 Specifications

General

Battery Type	Lithium-ion
Weight	1.5 lbs
LED Flashlight	Yes
Operating Voltage	12V
Cable Length	12 inches
Peak Current	400A
USB Output	2.1A
Safety Features	Reverse Polarity Protection

Summary

Getting Started

Connecting to the Battery

Identify Battery Terminals

Jump Starting Procedure

Verify Battery and Connections

Verify battery voltage/chemistry and correct polarity of clamp connections before jump starting.

Connect HD X Connector

Connect the HD X Connector to the GB20 unit before proceeding with jump starting.

Initiate Jump Start

Press the Power Button to begin jump starting; check LED indicators for successful connection.

Starting the Vehicle

Attempt to start the vehicle; allow up to 30 seconds if needed, avoid consecutive attempts.

Disconnecting After Start

Once the vehicle starts, disconnect the battery clamps and remove the GB20 unit.

Manual Override for Low Voltage Batteries

Using Manual Override

CAUTION: Manually forces 'On' jump start for batteries below 2-volts; disables safety features.

Manual Override Activation

Press and hold the Manual Override Button for three seconds to enable the feature.

Disconnection Safety

CAUTION: Power the GB20 'Off' before disconnecting clamps to ensure safety.

Understanding Charge LEDs

User Interface Overview

Error LED Functionality

Illuminates Red for reverse polarity or blinks for high temperature errors.

Boost LED Status

Manual Override Button

Enables manual override by pressing and holding for three seconds, disabling safety features.

Recharging the GB20

Understanding Error Conditions

Solid Red Error LED

Indicates reverse polarity; solution is to reverse battery connections.

Blinking Red Error LED

Indicates internal battery is too hot; allow unit to cool.

Boost Light Not On

Indicates battery is below 2-volts; try again or use Manual Override Mode.

Charging the GB20

Charging USB Devices

Technical Specifications

Peak Current Rating

Operating Temperature

Charging Temperature