1. Bubuka jeung Leuwihview
The NOCO GENIUS2X2 is a sophisticated two-bank battery charger designed for simultaneous charging and maintenance of multiple batteries. It functions as a comprehensive solution, including battery charging, maintenance, trickle charging, and desulfation capabilities for two 6-volt or 12-volt lead-acid and lithium-ion (LiFePO4) batteries, supporting capacities up to 40 amp-hours. This device incorporates an advanced thermal sensor that automatically adjusts charging parameters based on ambient temperature, preventing both overcharging in warm conditions and undercharging in cold environments. The GENIUS2X2 can initiate charging on batteries with as little as 1 volt and features a 'Force Mode' for manually charging completely discharged batteries (down to zero volts). Its smart monitoring system ensures safe, continuous connection for long-term battery care, while precision pulse charging technology aids in restoring battery health by reversing sulfation and acid stratification. This charger is compatible with a wide range of vehicles and battery types, offering reliable performance for automotive, marine, powersport, and lawn and garden applications.
2. Naon dina Box
The NOCO GENIUS2X2 package includes the following components:
- GENIUS2X2 4A 2-Bank Smart Battery Charger and Battery Maintainer (120-220 VAC)
- (2) Needle-Nose Battery Clamps Jeung Terminal Eyelet Integrated
- Type-A, Type-C, Type-G and Type-I AC Cables (for various regions)
- (2) Charging Extension Cables
- (2) Black Truss-Head Screws
- Panungtun Pamaké Charger Batré

3. Fitur konci
- Two-Bank Charging: Charges and maintains two batteries simultaneously.
- Multi-Voltage & Chemistry: Designed for 6-volt and 12-volt lead-acid (AGM, Gel, SLA, VRLA) and lithium-ion (LiFePO4) batteries, including flooded, maintenance-free, deep-cycle, marine, and powersport batteries.
- Precision Charging: Integrated thermal sensor dynamically adjusts charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold.
- Dead Battery Charging: Can charge batteries from as low as 1 volt, with a 'Force Mode' to manually charge completely dead batteries down to zero volts.
- Worry-Free Maintenance: Smart monitoring allows for safe, indefinite connection for long-term battery maintenance without overcharging.
- Pamulihan batré: Precision pulse charging automatically detects and reverses battery sulfation and acid stratification, restoring battery health.
- Kasaluyuan lega: Suitable for various vehicles including cars, motorcycles, ATVs, trucks, RVs, boats, and more.

4. Setélan
- Buka bungkus carjer: Sacara saksama miceun sadaya komponén tina bungkusan.
- Pamasangan (Opsional): The charger can be mounted to a wall or flat surface using the provided screws. Ensure the mounting location is dry and well-ventilated.
- Nyambung ka Daya AC: Select the appropriate AC cable for your region (Type-A, Type-C, Type-G, or Type-I) and connect it to the charger. Plug the AC cable into a suitable wall outlet. The charger will power on.
- Nyambung ka Batré:
- For temporary connections, use the provided battery clamps. Connect the red positive (+) clamp ka terminal batré positif sareng cl négatif (-) hideungamp ka terminal batré négatip.
- For permanent or semi-permanent connections, utilize the integrated eyelet terminals. Securely attach the red positive (+) eyelet to the positive battery terminal and the black negative (-) eyelet to the negative battery terminal.

Figure 4.1: The GENIUS2X2 connected to batteries. - Initial Mode Selection: Upon connecting to a battery, the charger will automatically detect the battery voltage and type. You can manually select a specific charging mode (e.g., 6V, 12V, 12V AGM, 12V Lithium) by pressing the "MODE" button for each bank.
5. Parentah Operasi
5.1 Modeu Ngecas
The GENIUS2X2 offers several charging modes to accommodate different battery types and conditions:
- Modeu 12V: Pikeun sél baseuh 12V, gél, ditingkatkeun banjir, bébas pangropéa, sareng batré kalsium.
- Modeu AGM 12V: Husus pikeun batré 12V AGM.
- 12V Litium Modeu: Pikeun batré litium-ion 12V (kalebet fosfat beusi litium) sareng Sistem Manajemén Batré (BMS).
- Modeu 6V: Pikeun sél baseuh 6V, gél, ditingkatkeun banjir, bébas pangropéa, sareng batré kalsium.
- Mode gaya: Used to charge batteries below 1V. All charge mode LEDs will flash, and the selected mode will illuminate. This mode allows manual charging of completely dead batteries (down to zero volts).

5.2 Operasi otomatis
The charger is designed for completely automatic, worry-free battery charging:
- Deteksi otomatis: The charger automatically detects the battery type and condition.
- Santunan termal: An integrated thermal sensor dynamically adjusts the charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold.
- Auto Desulfation & Repair: Precision pulse charging automatically detects and reverses battery sulfation and acid stratification, restoring battery health for improved performance and extended lifespan.
- Zero Overcharge: The smart charger constantly monitors the battery, allowing it to be left connected safely indefinitely for worry-free maintenance.


6. Pangropéa
The NOCO GENIUS2X2 is designed for minimal maintenance. For optimal performance and longevity of your batteries:
- Jaga carjer bersih sareng bebas tina lebu sareng lebu.
- Ensure connections to the battery terminals are secure and free of corrosion.
- The charger can be left connected to the battery indefinitely for long-term maintenance, as its smart monitoring prevents overcharging.
- The automatic desulfation feature helps maintain battery health over time.
7. Cara ngungkulan
This section provides guidance for common issues you might encounter with your GENIUS2X2 charger.
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Charger teu hurung. | No AC power; faulty outlet. | Check AC power connection. Try a different outlet. Ensure the AC cable is fully inserted into the charger. |
| Charger not charging (no LEDs illuminated or error LED). | Sambungan batréna salah; voltase batrénatage too low; incompatible battery type. |
|
| Ngecasna laun atanapi teu acan réngsé. | Battery sulfation; extreme temperatures; battery capacity too large. |
|
| Charger LEDs are flashing erratically. | Internal error; short circuit; open circuit. | Disconnect the charger from both AC power and the battery. Wait a few minutes, then reconnect. If the issue persists, contact NOCO support. |

8. Spésifikasi
| Fitur | Rincian |
|---|---|
| Nomer modél | GENIUS2X2 |
| Kaluaran Voltage | 6V / 12V |
| Ngecas Ampumur | 4A (2A per Bank) |
| Kapasitas batré | Nepi ka 40 Amp-Jam |
| Jenis Batré cocog | Lead-Acid (AGM, Gel, SLA, VRLA, Flooded, Maintenance-Free, Deep-Cycle, Marine, Powersport), Lithium-Ion (LiFePO4) |
| Masukan Voltage | 120-240 VAC |
| Dimensi produk | 5.31 "D x 6.97" W x 10.24" H |
| Item Beurat | 4.59 pon |
| Produsén | NOCO |
| Tanggal Kahiji Sadia | 31 Juli 2020 |
9. Garansi jeung Rojongan
The NOCO GENIUS2X2 comes with a jaminan tilu taun from the date of purchase, covering defects in material and workmanship. For warranty claims or technical support, please contact NOCO customer service.
For additional information, FAQs, and support resources, please visit the official NOCO website or refer to the included Battery Charger User Guide.
NOCO Support: no.co/support





