NOCO Genius GENIUS5 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.
GENIUS5
For more information
and support visit:
www.no.co/support

NOCO Genius GENIUS5 Specifications

General

Type	Battery Charger
Input Frequency	50-60Hz
Output Current	5A
Output Voltage	12V
Battery Types Supported	Lead-acid, Lithium-ion
Battery Capacity	Up to 120Ah
Compatibility	Cars, Motorcycles, Boats
Features	Reverse polarity protection
Safety Features	Overcharge protection, Short-circuit protection
Weight	1.65 lbs (0.75 kg)

Summary

DANGER Safety Precautions

Electrical Shock Hazard

Product is an electrical device that can shock and cause serious injury. Do not cut power cords or submerge in water.

Explosion Risk

Unmonitored or damaged batteries can explode. Do not leave product unattended or jump start damaged batteries.

Fire Hazard

Product emits heat and can cause burns. Do not cover, smoke, or use sparks near the product.

Eye Injury Risk

Wear eye protection. Batteries can explode causing debris. Flush affected areas with water and contact poison control.

Explosive Gases Risk

Working near lead-acid batteries is dangerous. Follow safety instructions to reduce risk of battery explosion.

Important Safety Warnings

Getting Started & Product Overview

Covers initial setup, product details, and battery compatibility checks.

Usage Environment & Handling

Guidelines for safe operation, including location, temperature, storage, and handling precautions.

Specific Safety & Legal Notices

Addresses personal safety, minors, choking hazards, product modifications, and Proposition 65.

How To Use

Charging Modes Explained

Details the seven charging modes: Standby, 12V, 12V AGM, 12V Lithium, 6V, Repair, and Force Mode.

Connecting to the Battery

Step-by-step instructions for connecting the charger to batteries installed in or outside a vehicle.

Begin Charging Process

Confirms connections, selects mode, and initiates the charging process for maintenance or recovery.

Charging Times

Estimated Charging Duration

Provides estimated charging times based on battery size (Ah) and voltage (6V/12V).

Understanding LEDs and Errors

Charge Status LEDs

Explains the meaning of Red, Orange, and Green LEDs indicating charge levels and completion.

Error Condition LEDs

Details error LEDs for standby, overvoltage, bad battery, reverse polarity, and temperature issues.

Technical Specifications

Product Specifications

Lists electrical inputs, output power, charging currents, operating parameters, and physical dimensions.

NOCO Limited Warranty

Warranty Terms and Conditions

Outlines the 3-year limited warranty, exclusions, liability limitations, and claim process.

Contacting NOCO Support

Provides contact information for warranty claims and product support via web, email, and phone.