Introduction
The NOCO Genius G15000 is a professional-grade smart battery charger and maintainer designed for optimal performance and safety. It is engineered to recharge and maintain all types of 12-volt and 24-volt lead-acid and lithium-ion batteries up to 400Ah. This includes automotive, marine, RV, lawn & garden, and deep-cycle batteries. The G15000 charges batteries up to two times faster than conventional chargers and incorporates advanced features such as jump-starting dead batteries, repairing damaged batteries, and powering DC devices. Its onboard microcomputer ensures safe and efficient charging by continuously monitoring battery activity, minimizing energy consumption, and providing redundant safety protections.
The charger is built with spark-proof technology, reverse polarity protection, and overcharge protection, allowing it to remain safely connected 24/7. Its compact, portable, and lightweight design, along with external mounting holes and a rubberized base, enhances usability. The unit is impact, UV, and water-resistant (IP44), making it suitable for various environments. Intuitive LED indicators provide clear visual feedback on the state-of-charge and diagnostic information.
What's in the Box
- G15000 UltraSafe Battery Charger
- HD X-Connect Battery Clamps with Detachable Eyelet Terminals
- User Guide
- 5-Year Limited Warranty
Safety Information
The NOCO Genius G15000 is designed with multiple layers of safety protection to ensure secure operation. Always read the user guide thoroughly before use.
- Spark-Proof Technology: Prevents sparks during connection to the battery terminals.
- Reverse Polarity Protection: Safeguards against damage if battery connections are accidentally reversed.
- Overcharge Protection: Monitors battery activity to prevent overcharging, allowing the charger to remain connected indefinitely without harm to the battery.
- Thermal Protection: The charger automatically adjusts its charging current based on ambient temperature to prevent overheating.
Setup
- Connect to Battery: Attach the HD X-Connect battery clamps or eyelet terminals to your battery. Ensure correct polarity: red clamp/eyelet to the positive (+) battery terminal and black clamp/eyelet to the negative (-) battery terminal.
- Connect to AC Power: Plug the G15000 charger into a 120-volt, 50-60Hz electrical outlet.
- Initial Power-Up: The charger will power on and begin its diagnostic process.
Operating Modes
The G15000 offers various charging modes to optimize battery performance and longevity:
- 12V NORM: For 12-volt Wet, Gel, Enhanced Flooded, and Maintenance-Free batteries.
- 12V COLD/AGM: For 12-volt AGM batteries and for charging 12-volt batteries in cold conditions.
- 12V LITHIUM: For 12-volt Lithium-Ion batteries, recommended for use with batteries that have an internal Battery Management System (BMS).
- 24V NORM: For 24-volt Wet, Gel, Enhanced Flooded, and Maintenance-Free batteries.
- 24V COLD/AGM: For 24-volt AGM batteries and for charging 24-volt batteries in cold conditions.
- 12V REPAIR: An advanced recovery mode for heavily sulfated 12-volt batteries to restore lost battery capacity.
- 13.6V SUPPLY: Converts the charger into a 5-amp constant-current, constant-voltage power supply for maintaining onboard computer memory during battery changes or as a DC power source.
LED Indicators
- Pulsing Red LED: Battery is less than 75% charged and actively charging.
- Pulsing Green LED: Bulk charge is complete, optimizing the battery for extended life.
- Solid Green LED: Battery is 100% charged.
- Pulsing 100% Charge LED: Battery is in maintenance mode, receiving ongoing optimization.
- Error LEDs: Various error indicators (e.g., reverse polarity, short circuit, low voltage) are detailed in the user guide.
Charging Process
After connecting the charger to the battery and AC power, select the appropriate charging mode using the 'MODE' button. The charger will automatically begin the charging process based on the battery's condition and selected mode.
Estimated Charging Times
The G15000 charges batteries up to two times faster than ordinary chargers. Approximate charging times for a fully discharged battery to 95% charged:
- Marine (80Ah): 2.7 hours
- SUV (90Ah): 3 hours
- Truck (100Ah): 3.3 hours
- RV (100Ah): 3.3 hours
- Diesel Truck (120Ah): 4 hours
Maintenance
The G15000 is designed for year-round battery maintenance. Once a battery is fully charged, the charger automatically transitions into a maintenance mode, continuously monitoring the battery and providing optimal charge to prevent self-discharge. This ensures your batteries remain fully charged and optimized for performance and longevity without the risk of overcharging.
Repair Mode
For heavily sulfated 12-volt batteries, the advanced repair mode can reverse the damaging effects of prolonged discharge, improving battery performance and extending its lifespan.
JumpCharge Feature
The G15000 includes an integrated engine starter, the JumpCharge feature. This mode provides a 20A burst of power for 5 minutes to quickly jump-start dead batteries, making it a versatile tool for emergency situations.
Troubleshooting
If you encounter issues with your G15000 charger, refer to the following general troubleshooting steps:
- No Power: Ensure the charger is securely plugged into a live AC outlet. Check the power outlet with another device.
- Not Charging: Verify that the battery clamps/eyelets are correctly and securely connected to the battery terminals (positive to positive, negative to negative). Ensure the correct charging mode is selected for your battery type and voltage.
- Error LEDs: If an error LED illuminates, consult the detailed user guide for specific error code explanations and recommended solutions. Common errors include reverse polarity, short circuits, or very low voltage batteries.
- Battery Not Detected: For extremely discharged batteries (below 2V), the charger may not detect the battery. The user guide provides instructions for a 'Force Mode' to initiate charging in such cases.
For further assistance, please refer to the comprehensive user guide included with your product or contact NOCO customer support.
Specifications
| Feature | Specification |
|---|---|
| Model | G15000 |
| Amperage | 15 Amps |
| Voltage | 12 Volts / 24 Volts |
| Power Consumption | 255 Watts (Max) |
| Battery Capacity | Up to 400Ah |
| Battery Types | 12V & 24V Lead-Acid (Wet, Gel, AGM), Lithium-Ion |
| Dimensions | 1 x 1 x 1 inches |
| Item Weight | 6.28 pounds |
| Water Resistance | IP44 |
Warranty
The NOCO Genius G15000 comes with a 5-year limited warranty. This warranty covers defects in material and workmanship under normal use and service. For full details regarding warranty coverage, terms, and conditions, please refer to the warranty information provided in the user guide included with your product.
Support
For technical support, troubleshooting assistance, or inquiries regarding your NOCO Genius G15000, please consult the comprehensive user guide. You may also visit the official NOCO website or contact their customer service department for further assistance. Contact information can typically be found in your user guide or on the manufacturer's website.
