1. Introducción
Thank you for choosing the Redodo 12.8V 200Ah Low Temperature Cutoff LiFePO4 Battery and 12V 20A Charger. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your battery system. Please read this manual thoroughly before use and retain it for future reference.
This LiFePO4 battery is designed for deep cycle applications, offering high energy density, stable performance, and a long cycle life. It features a built-in Battery Management System (BMS) with low temperature cutoff protection, making it suitable for various applications including RVs, solar energy systems, off-grid setups, and trolling motors.
2. Información de seguridad
ADVERTENCIA: El incumplimiento de estas instrucciones de seguridad puede provocar descargas eléctricas, incendios, lesiones graves o la muerte.
- Utilice siempre equipo de protección personal (EPP) adecuado, incluidas gafas de seguridad y guantes aislantes, al manipular baterías.
- No provoque cortocircuito en los terminales de la batería.
- No exponga la batería al fuego, al calor excesivo o a la luz solar directa.
- No sumerja la batería en agua ni en otros líquidos.
- No desmonte, aplaste, perfore ni modifique la batería.
- Mantenga la batería fuera del alcance de los niños y las mascotas.
- Use only the specified Redodo 12V 20A charger or a compatible LiFePO4 charger.
- Asegúrese de que haya una ventilación adecuada durante la carga y descarga.
- In case of fire, use a Class D fire extinguisher. Water can be ineffective and may worsen the situation.
- Do not use the battery as a starting battery for vehicles or in golf carts unless specifically designed for that purpose. This model is suitable for trolling motors with 30-70lbs thrust.
3. ¿Qué hay en la caja?
Al abrir el paquete, verifique que todos los elementos estén presentes y sin daños:
- 1 x Redodo 12.8V 200Ah Low-Temp LiFePO4 Battery
- 1 x Redodo 12V 20A LiFePO4 Battery Charger (if purchased as a kit)
- 2 x M8 Terminal Bolts
- 2 tapas aislantes
- 1 x Manual del producto
- 1 x Tarjeta guía
Video: Unboxing the Redodo 12V 280Ah lithium battery. This video demonstrates the contents of the package, including the battery, product manual, guide card, M8 terminal bolts, and insulating caps.

Image: The Redodo 12.8V 200Ah LiFePO4 battery, showcasing its overall design and branding.

Imagen: Detallada view of the battery's M8 terminal specifications, including dimensions for the 9/16 inch bolt length and 5/16 inch diameter.
4. Características del producto
- Low Temperature Cut-Off Protection: The integrated BMS prevents charging below 0°C (32°F) and resumes at 5°C (41°F). Discharging is cut off below -20°C (-4°F).
- Células de grado automotriz: Constructed with prismatic LiFePO4 cells for higher energy density, stable performance, excellent high-temperature performance, low self-discharge, and high power output.
- Velocidad de carga rápida: The accompanying 14.6V 20A charger can charge a 12V 100Ah LiFePO4 battery to 50% in 2.5 hours, twice as fast as a standard 10A charger.
- Space Efficient Charger Design: The 14.6V 20A charger features fixing hole positions for easy installation and an AC end control switch for convenient operation.
- Longevidad excepcional: Offers 4000-15000 cycles, providing a service life of up to 10 years, making it a durable alternative to lead-acid batteries.
- Energía expandible: Provides a maximum load power of 1280W and 2560Wh energy. Supports up to 4P4S configuration for a 51.2V 800Ah battery bank, yielding up to 40.96kWh energy and 20.48kW continuous load power.
- Trolling Motor Compatibility: Suitable for trolling motors with 30-70lbs thrust.

Image: Illustration of the battery's low temperature cut-off feature, showing charging cut-off at 0°C/32°F and discharging cut-off at -20°C/-4°F, ensuring battery safety in cold conditions.
Video: Demonstrates the Redodo 12V 280Ah LiFePO4 Battery's low temperature protection feature, showing how it safeguards the battery in cold environments.

Image: Diagram illustrating the six intelligent BMS protections: Low Temp Cut Off, Over-charge, Over-discharge, High Temp Cut Off, Short Circuit, and Over-current protection.

Image: Visual representation of the battery's Grade A cells, highlighting anti-moisture, anti-dust, and anti-salt fog properties, suitable for trolling motors (30-70lbs).
5. Configuración
5.1 Inspección inicial
Before installation, inspect the battery for any visible damage. Ensure terminals are clean and free of corrosion. Confirm all components listed in "What's in the Box" are present.
5.2 Colocación de la batería
Place the battery in a clean, dry, and well-ventilated area. Ensure it is secured to prevent movement or damage during operation, especially in mobile applications like RVs or boats. Avoid locations with extreme temperatures or direct exposure to water.
5.3 Conexión de la batería
- Ensure all loads are disconnected and the charger is off before making any connections.
- Connect the positive (+) terminal of the battery to the positive (+) terminal of your system (e.g., inverter, charge controller).
- Conecte el terminal negativo (-) de la batería al terminal negativo (-) de su sistema.
- Use the provided M8 terminal bolts and insulating caps to ensure secure and safe connections.
- For multiple batteries in series or parallel, refer to the "System Expansion" section for specific wiring diagrams and precautions. This battery supports up to 4P4S configuration.

Image: Diagram illustrating a typical solar power system setup with the Redodo LiFePO4 battery bank, solar panels, MPPT controller, and inverter, demonstrating how to connect for home energy storage.
5.4 Carga inicial
It is recommended to fully charge the battery before its first use. Connect the Redodo 12V 20A charger to the battery terminals, ensuring correct polarity. Plug the charger into an AC power source. The charger's indicator lights will show the charging status. Allow the battery to charge until the charger indicates a full charge.

Imagen: Primer plano view of the Redodo 14.6V 20A LiFePO4 battery charger, highlighting its pluggable connection and indicator light colors for charging status.

Image: The Redodo 14.6V 20A battery charger, emphasizing its aluminum casing and built-in cooling fan for excellent heat dissipation.

Image: Visual detailing the comprehensive safety protections of the Redodo charger, including output short-circuit, temperature, output over-voltage, y protección de conexión de polaridad inversa.
6. Instrucciones de funcionamiento
6.1 Uso general
Once installed and fully charged, the battery is ready for use. Connect your desired loads to the battery system. The integrated BMS will manage the battery's performance, protecting against over-charge, over-discharge, over-current, short circuits, and temperature extremes.
6.2 Carga
- Always use a LiFePO4 compatible charger.
- Asegúrese de que el volumen de cargatage is within the specified range (typically 14.4V - 14.6V).
- The BMS will automatically stop charging if the battery temperature drops below 0°C (32°F) and resume when it rises above 5°C (41°F).
- Multiple charging methods are supported, including dedicated LiFePO4 chargers, solar panels with MPPT controllers, and generators with DC-DC chargers.

Image: Illustration showing various charging methods for the Redodo LiFePO4 battery, including a dedicated charger, solar panel with MPPT, and a generator with a DC-DC charger.
6.3 Descarga
- The battery is designed for deep cycle applications.
- The BMS will automatically cut off discharge if the battery temperature drops below -20°C ( -4°F) to protect the cells.
- Avoid exceeding the maximum continuous discharge current specified in the product specifications.
7. Mantenimiento
7.1 Limpieza
Mantenga los terminales de la batería y casing clean. Use a dry cloth to wipe away dust and dirt. If necessary, use a slightly damp cloth, ensuring no moisture enters the battery or charger. Do not use solvents or harsh chemicals.
7.2 Almacenamiento
- For long-term storage, charge the battery to approximately 50-70% State of Charge (SoC).
- Guarde la batería en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
- Disconnect all loads and the charger when storing the battery.
- Compruebe periódicamente el volumen de la batería.tage durante el almacenamiento a largo plazo y recárguelo si es necesario para evitar una descarga profunda.
7.3 Controles periódicos
- Regularly inspect the battery and connections for any signs of damage, loose connections, or corrosion.
- Ensure proper ventilation around the battery, especially during charging and heavy use.
8. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| La batería no se carga |
|
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| La batería no se descarga/no hay salida de energía |
|
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| Capacidad o tiempo de ejecución reducidos |
|
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9. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | rehacer |
| Modelo | R12V200-100-LOW-TEMP-8-A160 |
| Volumentage | 12.8 voltios |
| Capacidad | 200 ah |
| Composición de las celdas de la batería | Fosfato de litio (LiFePO4) |
| Max. Potencia de carga | 1280 W |
| Máxima energía | 2560 Wh |
| Low Temp Charging Cut-off | 0 °C (32 °F) |
| Charging Recovery Temp | 5 °C (41 °F) |
| Low Temp Discharging Cut-off | -20 °C (-4 °F) |
| Ciclo de vida | 4000-15000 cycles (depending on DoD) |
| Peso del artículo | 44 libras (aprox. 20 kg) |
| Dimensiones del producto (Pr. x An. x Al.) | 8.15" x 20.94" x 8.5" (20.7 cm x 53.2 cm x 21.6 cm) |
| Cargador Voltage (Included) | 14.6 V |
| Charger Current (Included) | 20A |

Image: The Redodo 12.8V 200Ah LiFePO4 battery with its dimensions clearly labeled: Height 8.58 in (218 mm), Width 9.45 in (245 mm), Length 20.55 in (522 mm).
10. Garantía y soporte
Redodo LiFePO4 batteries are designed for exceptional longevity, with a typical lifespan of up to 10 years and 4000+ cycles. This product comes with a 5-year guarantee.
For technical support, warranty claims, or any questions regarding your Redodo product, please contact Redodo customer service. Please have your model number (R12V200-100-LOW-TEMP-8-A160) and purchase date available when contacting support.
You can find more information and contact details on the official Redodo websitio o a través de su plataforma de compra.