1. Introduction
This manual provides essential information for the safe and efficient use of your Anern 24V 100Ah LiFePO4 Lithium Battery. This deep-cycle battery is designed for energy storage applications such as residential solar systems, RV/marine power, and off-grid installations. It features a 100A Battery Management System (BMS) for enhanced protection and a long cycle life.
Please read this manual thoroughly before installation and operation to ensure proper usage and maximize the battery's lifespan.
Image: Front view of the Anern 24V 100Ah LiFePO4 Lithium Battery, displaying its model number and key specifications on the label.
2. Safety Information
Always observe the following safety precautions to prevent injury or damage to the battery and connected equipment:
- Do not short-circuit the battery terminals.
- Do not expose the battery to fire, high temperatures, or direct sunlight for extended periods.
- Do not immerse the battery in water or other liquids.
- Do not disassemble, crush, or puncture the battery.
- Use only compatible chargers and charging methods.
- Keep the battery away from children and pets.
- Wear appropriate personal protective equipment (PPE) such as gloves and eye protection during installation and handling.
- Ensure adequate ventilation when charging or discharging the battery.
- This battery is designed for energy storage applications only and is not recommended for use as a starter battery for vehicles or high-cranking power equipment.
3. Product Overview
The Anern 24V 100Ah LiFePO4 Lithium Battery is an advanced power solution featuring:
- Eco-Friendly & Safe: Utilizes lithium iron phosphate chemistry for superior thermal stability and environmental responsibility.
- Long-Life Performance: Engineered for over 15,000 charge cycles, providing maintenance-free power for decades.
- Integrated 100A BMS: Advanced Battery Management System offers safeguards including instant 100A overcurrent cutoff, cell voltage balancing, and temperature monitoring.
- Space-Optimized Design: Compact dimensions (20.55 × 9.45 × 8.58 inches) and lighter weight (48.5 lbs / 22 kg) compared to conventional models, offering 30% higher energy density.
What's in the Box:
- 1 x Anern 24V 100Ah LiFePO4 Lithium Battery
Image: Diagram highlighting the battery's stability features, such as a 10-year service life, lighter weight, and built-in protections for overload, over-discharge, overcurrent, short circuit, and high temperature shutdown.
Image: An RV in a winter setting, demonstrating the battery's low-temperature safety features, including automatic cut-off for charging and discharging at extreme cold temperatures.
4. Setup and Installation
Follow these guidelines for proper setup and installation of your LiFePO4 battery:
- Placement: Install the battery in a dry, well-ventilated area, away from direct heat sources or flammable materials.
- Connections: Ensure all connections are secure and properly tightened to prevent loose contacts and potential hazards. Use appropriate gauge cables for your application.
- Series/Parallel Connections: The battery supports connection of up to 2 units for a 51.2V 800Ah battery system, providing up to 40.96kWh energy. Consult a qualified electrician for complex system designs.
- Charging: Connect the battery to a compatible LiFePO4 charger or solar charging system (e.g., with an MPPT solar charging controller).
- Initial Charge: It is recommended to fully charge the battery before its first use.
Image: A schematic illustrating a typical solar power system integration, showing solar panels, charge controller, battery bank, inverter, and connected loads.
Video: A brief overview of the LiFePO4 Lithium Battery, showcasing its physical appearance and key features.
5. Operating Instructions
The Anern 24V 100Ah LiFePO4 battery is designed for deep cycle applications. Ensure your system components (charger, inverter, loads) are compatible with the battery's voltage and current specifications.
- Charging Temperature: Optimal charging occurs between 0°C and 60°C (32°F to 140°F). The BMS will prevent charging below 0°C.
- Discharging Temperature: Optimal discharging occurs between -20°C and 60°C (-4°F to 140°F). The BMS will prevent discharging below -20°C.
- Voltage/Current Variance: The battery may show 1-5% voltage/current variance across measurement conditions. This is normal.
- Applications: Ideal for solar energy storage, off-grid camping, RVs, marine applications, and trolling motors.
Image: A visual representation of the battery's versatility, suitable for solar systems, backup power, RVs, marine use, and security applications.
Image: Depiction of the battery's capacity to power household appliances in a solar-integrated home setting.
6. Maintenance
To ensure optimal performance and longevity of your Anern LiFePO4 battery:
- Regular Inspection: Periodically check battery terminals for corrosion or loose connections. Clean as necessary.
- Storage: If storing the battery for an extended period, maintain bi-annual charge cycles to prevent deep discharge and preserve battery health. Store in a cool, dry place.
- Cleaning: Keep the battery casing clean and free from dust and debris. Use a dry cloth for cleaning.
7. Troubleshooting
If you encounter issues with your battery, consider the following common troubleshooting steps:
- No Power Output: Check all cable connections for tightness and proper polarity. Verify the battery's state of charge. The BMS may have activated a protection mode (e.g., over-discharge, overcurrent).
- Battery Not Charging: Ensure the charger is compatible with LiFePO4 batteries and is functioning correctly. Check charging temperature; the BMS will prevent charging below 0°C.
- Reduced Performance: Confirm that the battery is being used within its specified operating parameters. Overloading or extreme temperatures can affect performance.
- Unusual Odor or Swelling: Immediately disconnect the battery and contact customer support. Do not attempt to use or charge the battery.
For persistent issues, refer to the 'After-Sales Service' section for support contact information.
8. Specifications
Detailed technical specifications for the Anern 24V 100Ah LiFePO4 Lithium Battery (Model AN-LFP24100C):
| Parameter | Value | Remark |
|---|---|---|
| Total Energy | 2560 Wh | |
| Rated Capacity | 100Ah | Minimum according to the discharge rate |
| Nominal Voltage | 25.6V | Working Voltage |
| End-off Voltage | 21.6V | End-of-discharge |
| Charging Cut-off Voltage | 29.2V | Upper Battery Voltage |
| IR | ≤60mΩ | Test in AC 1KHZ |
| Standard Charge Current | ≤50A | |
| Max. Discharge Continuous Current | 100A | |
| Max. Instantaneous Discharge Current | 200A (3S) | |
| Operating Temperature (Charge) | 0~60°C | |
| Operating Temperature (Discharge) | -20~60°C | |
| Storage Temperature | -30~60°C | |
| Dimensions (L×W×H) | 522 × 240 × 218 mm (±3mm) | |
| Item Weight | 22 kg (±1.0 kg) |
Image: A comprehensive table outlining the technical specifications of the 24V 100Ah battery.
9. Warranty and Support
Anern is committed to providing high-quality products and excellent customer service.
- After-Sales Service: Anern provides professional technical support and customer service, guaranteeing a fast response within 24 hours. Our expert team offers troubleshooting, product optimization guidance, and lifetime maintenance advice to ensure your complete satisfaction.
- Contact: For any inquiries, technical assistance, or warranty claims, please contact Anern customer support through the official website or your purchase platform.
