Redodo 12V 280Ah LiFePO4 Lithium Battery Instruction Manual

1. Introduction

This manual provides essential information for the safe and efficient use of your Redodo 12V 280Ah LiFePO4 Lithium Battery. Please read it thoroughly before installation and operation. This battery is designed for deep cycle applications in RVs, marine vessels, trolling motors, and off-grid solar systems, featuring a 200A Battery Management System (BMS) with low-temperature protection.

2. Safety Information

Always prioritize safety when handling batteries. Failure to follow these instructions can result in serious injury or damage to the battery and connected equipment.

• Wear Protective Gear: Always wear safety glasses and insulated gloves when working with batteries.
• Avoid Short Circuits: Do not short-circuit the battery terminals. Use insulated tools.
• Proper Ventilation: Ensure adequate ventilation during charging and discharging.
• Charging Environment: Charge the battery in a dry, well-ventilated area away from flammable materials.
• Temperature Limits: Adhere to the specified operating and charging temperature ranges. The battery features a low-temperature cutoff for charging below 0°C (32°F).
• Correct Polarity: Always connect positive to positive and negative to negative. Reverse polarity can cause severe damage.
• Lifting: Use appropriate lifting techniques or assistance due to the battery's weight.
• Disposal: Dispose of batteries according to local regulations. Do not incinerate.

3. Product Features

• Low-Temperature Cutoff: Built-in sensor stops charging below 0°C (32°F) and resumes automatically above it. Discharge is possible down to -20°C (-4°F), ensuring safe operation in cold conditions.
• Upgraded 200A BMS: Features 8 safeguards including overcharge, over-discharge, over-current, overheating, short circuit, dust, water, and salt spray protection for reliable performance.
• High Capacity & Expandable: Each battery provides 3584Wh. Supports up to 4 batteries in series and 4 in parallel, allowing for a maximum configuration of 4S4P (48V 1120Ah, 57.34kWh total).
• Long Lifespan & Grade A Cells: Utilizes EV-grade LiFePO4 cells, offering 4000+ cycles at 100% Depth of Discharge (DOD) and a 10-year service life. Features a low monthly self-discharge rate of 3%.
• Easy Charging: Compatible with various charging methods, including an optimal 14.6V 56A LiFePO4 battery charger, solar panels (≥1200W with controller), or a 56A DC-to-DC charger and generator.

Image: The Redodo 12V 280Ah LiFePO4 battery highlighting its low temperature protection features, including charging cutoff at 32°F (0°C) and discharging cutoff at -4°F (-20°C).

Image: The Redodo 12V 280Ah LiFePO4 battery demonstrating its 3584Wh energy capacity and estimated run times for various appliances like laptops, kettles, microwaves, and air conditioners.

Image: A diagram illustrating the upgraded 200A BMS (Battery Management System) with its 8 protection features, including over charging, over discharging, over current, over heating, short circuits, low temp, salt spray, and corrosion protection.

4. Setup

4.1 Unpacking and Inspection

Upon receiving your battery, carefully inspect the packaging and the battery for any signs of damage. If damage is found, contact customer support immediately.

4.2 Physical Dimensions and Terminals

The battery dimensions are approximately 9.33"D x 20.55"W x 8.58"H. It is equipped with M8 terminals. Ensure you have appropriate cables and connectors for secure attachment.

Image: A detailed view of the Redodo 12V 280Ah LiFePO4 battery showing its dimensions (9.33 in D x 20.55 in W x 8.58 in H) and M8 terminal size.

4.3 Series and Parallel Connections

The Redodo 12V 280Ah LiFePO4 battery supports connections of up to 4 batteries in series and 4 in parallel. This allows for configurations up to 48V 1120Ah (57.34kWh total). When connecting batteries in series or parallel, ensure all batteries are of the same voltage, capacity, and brand. Always connect batteries with the same state of charge. Use appropriate cabling for the combined current and voltage.

Image: An illustration showing multiple Redodo batteries connected in a home energy storage system, demonstrating the scalability for higher voltage and capacity applications.

5. Operating Instructions

5.1 Charging the Battery

The battery can be charged using several methods:

• LiFePO4 Battery Charger: Use a dedicated 14.6V 56A LiFePO4 battery charger for optimal performance.
• Solar Panels: Connect solar panels (≥1200W recommended) with a compatible solar charge controller. Ensure the controller is set for LiFePO4 batteries.
• DC-to-DC Charger: A 56A DC-to-DC charger can be used, often in conjunction with a generator or vehicle alternator.

The built-in low-temperature cutoff will prevent charging if the battery temperature drops below 0°C (32°F). Charging will automatically resume once the temperature rises above this threshold.

Image: A visual representation of various charging methods for the Redodo LiFePO4 battery, including solar panels with a controller, a 14.6V LiFePO4 battery charger, and an alternator with a DC-to-DC charger.

5.2 Discharging the Battery

The battery can be discharged down to -20°C (-4°F). The 200A BMS provides protection against over-discharge. Ensure your load does not exceed the continuous discharge current rating of the battery.

5.3 Typical Applications

This battery is suitable for a wide range of deep cycle applications:

• Recreational Vehicles (RVs)
• Marine and Trolling Motor applications
• Off-grid solar systems
• Home energy storage

Image: A collage showing the Redodo LiFePO4 battery being used in different environments, including RVs, camping setups, boats, and off-grid/solar home systems.

6. Maintenance

LiFePO4 batteries require minimal maintenance compared to lead-acid batteries, but following these guidelines will ensure longevity:

• Regular Inspection: Periodically check terminals for corrosion and ensure connections are tight.
• Cleaning: Keep the battery clean and dry. Use a damp cloth to wipe the casing.
• Storage: If storing the battery for an extended period, ensure it is charged to 50-70% State of Charge (SOC) and stored in a cool, dry place. Recharge every 3-6 months to prevent deep discharge.
• Avoid Extreme Temperatures: While the battery has low-temp protection, avoid prolonged exposure to extreme heat or cold when not in use.

7. Troubleshooting

If you encounter issues with your Redodo LiFePO4 battery, consider the following common troubleshooting steps:

• Battery Not Charging:
  • Check if the ambient temperature is below 0°C (32°F). The low-temp cutoff will prevent charging.
  • Verify all connections are secure and correct polarity is maintained.
  • Ensure the charger is compatible with LiFePO4 batteries and is functioning correctly.
• No Power Output:
  • Check battery voltage. If it's too low, the BMS may have activated over-discharge protection.
  • Inspect cables and connections for looseness or damage.
  • Ensure the load is not exceeding the battery's continuous discharge current. The BMS may have activated over-current protection.
• Battery Overheating:
  • Reduce the load or charging current.
  • Ensure adequate ventilation around the battery.

For persistent issues, refer to the support section for contact information.

8. Specifications

9. Warranty

Redodo provides a 5 Years Warranty for this product. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, please visit the official Redodo website or contact customer support.

10. Support

Redodo is committed to customer satisfaction. We offer personalized, one-on-one technical support within 24 hours to address any questions or concerns you may have about our products.

For assistance, please contact Redodo Customer Service:

• Online: Visit the official Redodo website for FAQs and support resources.
• Email: Refer to your product packaging or the official website for email contact information.

11. Product Video