1. Introduction
This manual provides essential information for the safe and efficient use of your GREENOE 12V 100Ah LiFePO4 Lithium Battery. This battery is designed for various applications including solar systems, RVs, marine use, vans, trailers, and backup power. It features a built-in Battery Management System (BMS) for enhanced safety and performance.
2. Safety Information
The GREENOE LiFePO4 battery is constructed with safe, non-toxic, and non-hazardous materials, exhibiting high chemical stability. It is less prone to thermal runaway compared to other battery types. Always adhere to the following safety guidelines:
- Do not disassemble, crush, puncture, or short-circuit the battery.
- Avoid exposing the battery to fire or high temperatures.
- Use only compatible chargers designed for LiFePO4 batteries.
- Ensure proper ventilation during charging and discharging.
- Keep the battery away from water and moisture.
- The built-in Battery Management System (BMS) provides protection against:
- Over-charging
- Over-discharging
- Over-current
- Short-circuit
- High temperature
- The BMS will cut off discharging immediately if the temperature drops below -4℉ (-20℃).
- The BMS will cut off charging immediately if the temperature drops below 32℉ (0℃).
- Always use an adapter with a voltage of 14.6V ± 0.2V for charging.
3. Product Overview and Dimensions
The GREENOE 12V 100Ah LiFePO4 battery is designed to be a compact and lightweight power solution. Its physical characteristics are detailed below:
- Weight: Approximately 22.48 lbs (10.2 kg)
- Dimensions (L x W x H): 12.9 inches x 6.7 inches x 8.6 inches (32.8 cm x 17 cm x 21.8 cm)
4. Installation and Connection
This battery is designed as a direct replacement for Group 31 lead-acid batteries. It can be expanded for various power requirements:
- Series Connection: Up to 4 batteries can be connected in series to achieve higher voltage (e.g., 48V).
- Parallel Connection: Up to 4 batteries can be connected in parallel to increase capacity (e.g., 400Ah).
- Maximum Configuration: A system can be built with up to 4 batteries in series and 4 in parallel (4S4P), providing a maximum of 48V 400Ah, resulting in approximately 20.48kWh energy and 20.48kW load power.
Always ensure all batteries in a series or parallel bank are of the same type, capacity, and state of charge before connecting. Use appropriate gauge cables and connectors for your application.
5. Charging Instructions
Proper charging is crucial for the longevity and performance of your LiFePO4 battery. The recommended charging parameters are:
- Charging Voltage: 14.6V ± 0.2V
- Charging Current: 20A (0.2C)
- Approximate Charging Time: 5 hours to fully charge from empty at recommended current.
The battery can be charged using several methods:
- Dedicated LiFePO4 Charger: Connect a compatible 14.6V 20A LiFePO4 charger.
- Solar Panel: Use a solar panel system with a minimum output of 400W and a compatible MPPT or PWM charge controller set for LiFePO4 batteries.
- Generator: Utilize a generator with a 20A DC-DC charger.
6. Operating Guidelines
The GREENOE 12V 100Ah LiFePO4 battery offers a stable and reliable power source for various applications:
- Energy Capacity: 1280Wh
- Maximum Continuous Discharge Current: 100A
- Applications: Ideal for RVs, solar energy storage, marine vessels, and especially suitable for 30-70 lb thrust trolling motors.
Example run times for common appliances (actual times may vary based on usage and appliance efficiency):
| Appliance | Power Consumption | Approximate Run Time |
|---|---|---|
| Microwave | 400W | 3.2 hours |
| Coffee Machine | 1000W | 1.2 hours |
| Fridge | 80W | 16 hours |
| Air Conditioner | 800W | 1.6 hours |
| Bulb | 10W | 128 hours |
| Washer | 1000W | 1.28 hours |
7. Maintenance and Storage
The GREENOE LiFePO4 battery is designed for long-term performance with minimal maintenance:
- Lifespan: The battery is rated for over 15,000 deep cycles, providing a service life of approximately 10 years.
- Charging Frequency: For optimal lifespan, charge the battery fully after each use.
- Storage: If storing for extended periods, ensure the battery is charged to approximately 50% state of charge and stored in a cool, dry place.
- Temperature Considerations: The BMS protects the battery from extreme temperatures. Avoid operating or storing the battery outside its specified temperature range.
8. Troubleshooting
The built-in BMS is designed to prevent most common battery issues by automatically protecting against adverse conditions. If the battery is not functioning as expected, consider the following:
- No Power Output: Check if the battery is fully charged. The BMS may have activated due to over-discharge.
- Not Charging: Verify the charger output voltage is 14.6V ± 0.2V. The BMS may prevent charging if the temperature is below 32℉ (0℃) or if an over-voltage condition is detected.
- Intermittent Power: This could indicate an over-current or short-circuit event, causing the BMS to temporarily cut off power. Reduce the load or check for short circuits in your system.
- High Temperature: The BMS will protect the battery from overheating. Ensure adequate ventilation around the battery.
If issues persist after checking these points, contact customer support for further assistance.
9. Technical Specifications
| Feature | Specification |
|---|---|
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 12.8V |
| Capacity | 100Ah |
| Energy | 1280Wh |
| Built-in BMS | 100A |
| Max. Continuous Discharge Current | 100A |
| Cycle Life | 15,000+ cycles |
| Lifespan | 10 years |
| Weight | 22.48 lbs (10.2 kg) |
| Dimensions (L x W x H) | 12.9" x 6.7" x 8.6" (32.8 cm x 17 cm x 21.8 cm) |
| Charging Voltage | 14.6V ± 0.2V |
| Charging Current (Recommended) | 20A (0.2C) |
| Discharge Cut-off Temperature | Below -4℉ (-20℃) |
| Charge Cut-off Temperature | Below 32℉ (0℃) |
| Operating Temperature Range | -4℉ to +176℉ (-20℃ to +80℃) |
| UPC | 717504271743 |
| Model Number | 12v100ah |
| Manufacturer Part Number | GE-12V 100Ah |
10. Warranty and Support
GREENOE provides a 5-year warranty from the date of purchase. If a product fault is confirmed to be due to manufacturing defects and not human-caused damage, GREENOE will promptly replace the product or issue a refund after confirmation.
For technical support, warranty claims, or any inquiries, please refer to the contact information provided with your purchase or visit the official GREENOE website.
