NOCO Genius BOOST MAX GB250+ - User Manual

User Guide & Warranty
DANGER
READ AND UNDERSTAND ALL SAFETY INFORMATION BEFORE USING THIS PRODUCT.
Failure to follow these safety instructions may result in ELECTRICAL SHOCK, EXPLOSION,
FIRE, which may result in a SERIOUS INJURY, DEATH, or PROPERTY DAMAGE.
Electrical Shock. Product is an electrical device that can shock and cause serious injury. Do not cut
power cords. Do not submerge in water or get wet.
Explosion. Unmonitored, incompatible, or damaged batteries can explode if used with product. Do not
leave product unattended while in use. Do not attempt to jump start a damaged or frozen battery. Use
product only with batteries of recommended voltage. Operate product in well ventilated areas.
Fire. Product is an electrical device that emits heat and is capable of causing burns. Do not cover
product. Do not smoke or use any source of electrical spark or fire when operating product. Keep
product away from combustible materials.
Eye Injury. Wear eye protection when operating product. Batteries can explode and cause flying debris.
Battery acid can cause eye and skin irritation. In the case of contamination of eyes or skin, flush aected
area with running clean water and contact poison control immediately.
Explosive Gases. Working in the vicinity of a lead-acid is dangerous. Batteries generate explosive
gases during normal battery operation. To reduce risk of battery explosion, follow all safety information
instructions and those published by the battery manufacturer and manufacturer of any equipment
intended to be used in the vicinity of battery. Review wcautionary markings on these products and on
engine.
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Summary

Safety Warnings and Hazards

Electrical Shock and Fire Risks

Details risks of electrical shock, explosion, fire, eye injury, and explosive gases.

Important Safety Information

User Cautions and Warnings

How To Use the GB250

Charging the GB250

Instructions for charging the internal battery using provided chargers and indicator lights.

Connecting to the Vehicle Battery

Steps for identifying battery terminals and correctly connecting the clamps.

Jump Starting Procedure

Performing the Jump Start

Details the steps for starting the vehicle, including timeouts and usage limits.

Manual Override Caution

Advanced Features and Powering Devices

Low Voltage Batteries and Manual Override

Explains manual override for batteries below 2 volts and associated risks.

Powering USB and 12 V Devices

Product Interface Overview

LED Indicators and Buttons

Voltmeter and Countdown Timer

Troubleshooting Guide

Error Code Explanations

Lists common error LED patterns and their associated reasons and solutions.

Temperature and Boost Errors

Technical Specifications

Product Performance Data

NOCO Genius BOOST MAX GB250+ Specifications

General

Brand	NOCO Genius
Model	BOOST MAX GB250+
Category	Remote Starter
Language	English