NOCO Genius GENIUS2 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 cautionary markings on these products and on engine.
GENIUS2
For more information
and support visit:
www.no.co/support

NOCO Genius GENIUS2 Specifications

General

Output Current	2A
Input Voltage	100-240V AC
Output Voltage	12V
Battery Types Supported	Lead-acid, Lithium-ion
Charging Modes	Repair
Safety Features	reverse polarity protection, short-circuit protection

Summary

DANGER

Electrical Shock Safety

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 Safety

Unmonitored, incompatible, or damaged batteries can explode if used with product. Do not leave product unattended while in use.

Fire Safety

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.

Eye Injury Safety

Wear eye protection when operating product. Batteries can explode and cause flying debris. Battery acid can cause eye and skin irritation.

Explosive Gases Safety

Working in the vicinity of a lead-acid is dangerous. Batteries generate explosive gases during normal battery operation. Follow all safety instructions.

Important Safety Warnings

Product Overview and Setup

Details about GENIUS2, battery compatibility, voltage, capacity, and mounting considerations.

Personal Safety and Precautions

Guidelines for personal protection, avoiding metal objects near batteries, and warnings for minors.

Product Operation and Environment

Instructions on handling, location, temperature limits, and product compatibility.

Additional Safety and Compliance

Medical Device Interference

Product may affect pacemakers; consult physician if you have medical devices.

Cleaning and Maintenance

Power off before cleaning. Use a soft, lint-free cloth and avoid moisture in openings.

Environmental and Interference

Avoid explosive atmospheres, high-consequence activities, and be aware of RF interference.

How To Use

Charging Modes

Explanation of the six charging modes: Standby, 12V, 12V AGM, 12V Lithium, 6V, and Force Mode.

Using 6V and 12V Lithium Modes

Specific instructions for using 6V and 12V Lithium charge modes, including BMS requirements.

Force Mode Operation

How to use Force Mode for low-voltage batteries and associated safety warnings.

Connecting to the Battery

Step-by-step guide for connecting the charger to the battery terminals, including polarity.

Charging Process and Times

Begin Charging Steps

Sequence for verifying battery, connecting charger, and selecting charge mode.

Auto-Memory Function

The charger remembers the last used charge mode for future use.

Estimated Charging Times

Table showing approximate charge times for various battery sizes and voltages.

Understanding LEDs and Errors

Charge Status LEDs

Explanation of LED indicators for charge levels (25%, 50%, 75%, 100%) and maintenance.

Error Condition LEDs

Indicators for errors like Standby mode, overvoltage, bad battery, reverse polarity, and temperature.

Product Controls and Indicators

Mode Button

Function of the Mode button for cycling through charging modes.

Error LEDs Explained

Detailed explanation of Overvoltage, Bad Battery, and Reverse Polarity Error LEDs.

Status LEDs Explained

Explanation of Standby LED, Charge LED, and Mode LED indicators.

Press and Hold Function

How to use the Press and Hold function on the Mode button to enter specific modes.

Technical Specifications and Warranty

Technical Specifications

Details on input/output voltage, power, current, temperature, dimensions, and weight.

3 Year Hassle-Free Warranty

Overview of the warranty period, coverage, and NOCO's liability limitations.

Warranty Claims and Conditions

Warranty Claim Process

Instructions for asserting a warranty claim, including obtaining an RMA and return location.

Warranty Void Conditions

Situations that will void the warranty, such as misuse, improper installation, or modifications.

Warranty Coverage Details

Details on warranty duration with or without proof of purchase and registration.