Redodo Smart Bluetooth 12V 100Ah LiFePO4 Battery User Manual

1. Introduction

This manual provides essential information for the safe and efficient operation of your Redodo Smart Bluetooth 12V 100Ah LiFePO4 Battery. Please read this guide thoroughly before installation and use to ensure optimal performance and longevity of your battery.

The Redodo Smart Bluetooth LiFePO4 battery is designed for deep cycle applications, featuring an upgraded 100A BMS with low-temperature cut-off protection and Bluetooth 5.0 connectivity for remote monitoring and control. It is ideal for marine, boat, RV, and solar systems.

2. Safety Information

• Do not use this battery as a car battery, starter battery, or golf cart battery.
• We do not recommend using it to boot any device.
• Upon arrival, it is essential to charge the battery with a dedicated lithium iron phosphate charger that has a 0V capability for normal function.
• Ensure proper ventilation during charging and operation.
• Avoid short-circuiting the battery terminals.
• Keep the battery away from heat sources and direct sunlight.

3. What's in the Box

• 12.8V Bluetooth 100Ah LiFePO4 Battery with Low Temp Cut Off
• M8- 5/8" Terminal Bolts (2)
• Insulating Caps for Bolts (2)

4. Product Overview

Figure 1: Redodo Smart Bluetooth 12V 100Ah LiFePO4 Battery with app interface.

Key Features:

• Smart Bluetooth App Monitoring: Built-in upgraded smart BMS with Bluetooth 5.0 module. Monitor battery voltage, current, power, and capacity via a smartphone app. Remote control for discharge or power off within 10 meters.
• Low Temperature Cut-Off Protection: Automatically cuts off charging below 0°C and restores above 5°C. Discharging is cut off below -20°C.
• Upgraded BMS for Trolling Motors: Enhanced protection against humidity, salt spray, and corrosion, specifically designed for marine environments.
• Lightweight Design: Weighs approximately 22.6 lbs, significantly lighter than traditional lead-acid batteries.
• Long Cycle Life: Offers 4000+ deep cycles at 100% DOD (15000 cycles at 60% DOD) and a 10-year service life.
• Expandable: Supports up to 4P4S configuration for a 48V (51.2V) 400Ah battery bank, providing up to 20.48 kWh energy.

5. Setup and Installation

5.1 Unboxing and Initial Inspection

Carefully remove the battery and accessories from the packaging. Inspect for any visible damage. Ensure all components listed in the 'What's in the Box' section are present.

5.2 Terminal Connection

Connect your M8 terminal bolts to the battery terminals. Ensure a secure connection. Use the provided insulating caps for safety.

5.3 Initial Charging

Before first use, fully charge the battery with a dedicated lithium iron phosphate charger that has a 0V capability.

5.4 Bluetooth App Setup

Download the Redodo Smart Bluetooth app from your smartphone's app store. Scan the QR code on the battery or manually search for the device to connect. The app allows you to monitor battery status and control certain functions.

5.5 Power Expansion (Optional)

The Redodo battery supports expansion up to 4P4S (4 in parallel, 4 in series) to create a 48V (51.2V) 400Ah battery bank. Consult a qualified technician for complex wiring configurations.

6. Operating Instructions

6.1 Monitoring with Bluetooth App

Once connected via Bluetooth, the app provides real-time data including:

• State of Charge (SOC)
• Voltage
• Current (charge/discharge)
• Power (watts)
• Battery Temperature
• Available Time for Discharge

The app also allows you to remotely manage discharge functions and power off the battery.

Figure 2: Screenshot of the Bluetooth app interface showing battery status.

Figure 3: Remote control of battery discharge and power-off functions through the app.

6.2 Low Temperature Protection

The integrated BMS automatically manages charging and discharging based on temperature to protect the battery:

• Charging is cut off below 0°C (32°F) and restored above 5°C (41°F).
• Discharging is cut off below -20°C (-4°F).

Figure 4: Diagram illustrating low temperature cut-off and recovery thresholds.

6.3 Recommended Charging Methods

The battery can be charged using various methods:

• Dedicated LiFePO4 Charger (e.g., 12V/14.6V 20A)
• Solar Panels (with suitable MPPT controller, e.g., >400W)
• Generator (with 20A AC-DC charger)
• Alternator (with 20A DC-DC charger)

Figure 5: Visual guide to various recommended charging methods for the battery.

7. Maintenance

• Regularly check terminal connections for tightness and corrosion.
• Keep the battery clean and dry.
• Store the battery in a cool, dry place when not in use.
• Avoid prolonged storage at 0% State of Charge (SOC).

8. Troubleshooting

If you encounter issues with your battery, refer to the following common solutions:

• Battery not charging: Ensure the charger is a dedicated LiFePO4 charger with 0V capability. Check all connections. Verify the ambient temperature is above 0°C.
• Battery not discharging: Check if the battery is in low-temperature cut-off mode (below -20°C). Ensure the BMS has not triggered any protection (e.g., over-discharge).
• Bluetooth connectivity issues: Ensure your device is within 10 meters of the battery. Restart the app and try reconnecting.
• Reduced performance: Check the battery's SOC via the app. Ensure proper charging cycles are being followed.

For further assistance, contact Redodo customer support.

9. Specifications

10. Warranty and Support

The Redodo Smart Bluetooth 12V 100Ah LiFePO4 Battery comes with a 5-year guarantee and is designed for a 10-year service life. For any inquiries or support, please refer to the contact information provided in your product packaging or visit the official Redodo website.