1. Introducció
El NOCO GENIUS2 és un dispositiu avançat d'2-amp smart battery charger, maintainer, and desulfator designed for 6-volt and 12-volt lead-acid (AGM, gel, flooded, and deep-cycle) and lithium-ion (LiFePO4) batteries. This compact and powerful device offers comprehensive battery care, ensuring optimal performance and extended lifespan for a wide range of vehicles and equipment.
It features integrated thermal compensation for efficient charging in varying climates and a Force Mode to recover deeply discharged batteries. The GENIUS2 is engineered for safe, long-term connection, providing worry-free battery maintenance.
2. Informació de seguretat
Always prioritize safety when operating battery charging equipment. Read and understand all instructions before use.
- Protecció ocular: Utilitzeu sempre protecció ocular quan treballeu amb piles.
- Ventilació: Assegureu-vos que la zona de càrrega tingui una ventilació adequada per evitar l'acumulació de gasos explosius.
- Espurnes i flames: Mantingueu les espurnes, les flames i els materials que puguin fumar allunyats de les bateries.
- Corrosive Acid: Batteries contain corrosive acid. Avoid contact with skin, eyes, or clothing. In case of contact, flush immediately with water and seek medical attention.
- Connexió adequada: Connect the charger to the battery terminals in the correct order (positive to positive, negative to negative, or chassis ground if applicable) to prevent sparks.
- Desconnexió: Always disconnect the AC power from the charger before disconnecting the battery clamps.
- Nens i animals de companyia: Mantingueu el carregador i les bateries fora de l'abast dels nens i les mascotes.
- Equipament danyat: No feu servir el carregador si s'ha fet malbé d'alguna manera.
3. Producte acabatview
3.1 Característiques clau
- Compacte i potent: 30% smaller design with 140% more power compared to its predecessor.
- Multi-Voltage and Multi-Chemistry: Supports 6-volt and 12-volt lead-acid (AGM, Gel, SLA, VRLA) and lithium-ion (LiFePO4) batteries.
- Precision Charging: Integrated thermal sensor adjusts charging based on ambient temperature, preventing overcharging or undercharging.
- Dead Battery Recovery: Capable of charging batteries as low as 1 volt, with a Force Mode for zero-volt batteries.
- Automatic Maintenance: Safely monitors and maintains battery charge indefinitely without overcharging.
- Restauració de la bateria: Precision pulse charging reverses sulfation and acid stratification to restore battery health and extend lifespan.
- Àmplia compatibilitat: Suitable for cars, motorcycles, ATVs, UTVs, boats, RVs, and various other vehicles.
3.2 Què hi ha a la caixa
- GENIUS2 2A Smart Battery Charger and Battery Maintainer
- Needle-Nose Battery Clamps With Integrated Eyelet Terminals
- Battery Charger Mounting Bracket With Velcro Strap
- (2) Black Truss-Head Screws
- Battery Charger User Guide (this manual)
- Informació sobre la garantia limitada de 3 anys
4. Configuració i connexió
Follow these steps to safely connect your NOCO GENIUS2 charger to a battery.
- Identifica els terminals de la bateria: Locate the positive (+) and negative (-) terminals on your battery. The positive terminal is usually larger and marked with a plus sign, while the negative terminal is marked with a minus sign.
- Connect Positive Clamp: Attach the red positive (+) battery clamp al terminal positiu (+) de la bateria.
- Connect Negative Clamp: Attach the black negative (-) battery clamp to the negative (-) battery terminal. For vehicles, if connecting to the chassis, ensure it is a non-painted, metal part of the vehicle frame away from the battery and fuel lines.
- Connectar-se a l'alimentació: Un cop el clamps are securely connected to the battery, plug the charger's AC cable into a suitable electrical outlet.
- Seleccioneu el mode: El carregador detectarà automàticament el volum de la bateriatage and type. Press the MODE button to cycle through the available charging modes (12V, 12V AGM, 12V LITHIUM, 6V) until the desired mode is selected.

Image: The NOCO GENIUS2 charger connected to a battery with its red positive and black negative clamps.
5. Instruccions de funcionament
5.1 modes de càrrega
The GENIUS2 offers various charging modes to suit different battery types and conditions. Use the MODE button to select the appropriate setting.
- Mode 12 V: For 12-volt wet cell, gel, enhanced flooded, maintenance-free, and calcium batteries.
- Mode AGM de 12 V: Specifically for 12-volt AGM (Absorbed Glass Mat) batteries.
- 12V LITHIUM Mode: For 12-volt lithium-ion batteries (including Lithium Iron Phosphate) with Battery Management Systems (BMS).
- Mode 6 V: For 6-volt wet cell, gel, enhanced flooded, maintenance-free, and calcium batteries.
- Mode de força: Used to manually charge extremely dead batteries (below 1-volt, down to zero volts). To activate, press and hold the MODE button for 7 seconds until all lights flash, then select the desired voltagmode e.

Image: A hand pressing the mode button on the NOCO GENIUS2 charger, connected to a battery with a multimeter showing 0.00 volts, illustrating the Force Mode capability.
5.2 Thermal Compensation
The GENIUS2 features an integrated thermal sensor that automatically adjusts the charging profile based on the ambient temperature. This prevents overcharging in hot conditions and undercharging in cold conditions, optimizing battery performance and extending its life.

Image: Illustration showing the NOCO GENIUS2 charger adjusting its charging profile for both hot (104°F) and cold (-4°F) weather conditions, highlighting its thermal compensation feature.
5.3 Automatic Maintenance
The charger is designed for safe, indefinite connection. It constantly monitors the battery's state and automatically switches to maintenance mode once fully charged, preventing overcharging and ensuring the battery remains optimally charged for extended periods.

Image: The NOCO GENIUS2 charger connected to a car battery, with text indicating "Completely Automatic, Worry-Free Battery Charging" and features like "Year-Round Charging," "Zero Overcharge," and "Auto Memory."
5.4 Battery Restoration
The GENIUS2 utilizes precision pulse charging to automatically detect and reverse battery sulfation and acid stratification. This process helps restore lost battery performance, leading to stronger engine starts and an extended battery lifespan.

Image: An illustration depicting the internal process of battery restoration by the NOCO GENIUS2, showing "Auto Detection," "Auto Repair," and improved "Performance."
6. Manteniment
The NOCO GENIUS2 is designed for minimal maintenance. Keep the unit clean and dry. Regularly inspect the cables and clamps for any damage or corrosion. Store the charger in a cool, dry place when not in use.
For long-term battery maintenance, the charger can be left connected indefinitely. Its advanced monitoring system will ensure the battery remains optimally charged without overcharging.
7. Solució De Problemes
If you encounter issues with your GENIUS2 charger, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El carregador no s'encén. | No AC power; faulty outlet; damaged charger. | Check AC outlet, ensure charger is properly plugged in. Inspect AC cord for damage. |
| El carregador no carrega la bateria. | Incorrect mode selected; poor connection; battery too dead; battery fault. | Verify correct mode for battery type. Ensure clamps are securely connected. For batteries below 1V, use Force Mode. If still no charge, battery may be faulty. |
| Force Mode does not revive completely dead battery. | Bateria voltage too low for Force Mode to initiate; severe battery damage. | For batteries at 0 volts, Force Mode may require a slight residual voltage to detect. A brief jump start or connection to a higher amperage charger might be needed to bring the voltage up slightly before the GENIUS2 can take over. If unsuccessful, the battery may be beyond recovery. |
| Charger indicates error (specific light pattern). | Reverse polarity; short circuit; open circuit; battery voltage desajust. | Refer to the LED indicator guide in the full user manual (if available) for specific error codes. Correct polarity, check for shorts, ensure proper connection. |
8. Especificacions
| Atribut | Detall |
|---|---|
| Número de model | GENI 2 |
| Vol. De sortidatage | 6V / 12V |
| Carregant Ampedat | 2A |
| Dimensions del producte | 1.7 x 2.4 x 3.7 polzades (4.3 x 6.1 x 9.4 cm) |
| Pes de l'article | 1.23 lliures (0.56 kg) |
| Tipus de bateries compatibles | Lead-Acid (Wet, Gel, MF, CA, EFB, AGM), Lithium-Ion (LiFePO4) |
| Capacitat de la bateria | Fins a 40 Amp-Hours (Ah) |
| Entrada Voltage | 120-240 VCA, 50-60 Hz |
9. Garantia i Suport
The NOCO GENIUS2 comes with a Garantia limitada de 3 anys. For warranty claims or technical support, please visit the official NOCO weblloc web o contacteu directament amb el seu servei d'atenció al client.
Additional resources, including a detailed user guide in PDF format, may be available for download from the manufacturer's weblloc. També podeu consultar el Guia de l'usuari (PDF) per a informació més detallada.





