1. Úvod
Thank you for choosing the DATOUBOSS 51.2V 300Ah LiFePO4 Home Energy Storage Battery. This integrated battery system is designed for reliable and efficient power storage in various applications, including RVs, marine boats, home energy systems, solar power storage, and off-grid setups. This manual provides essential information for the safe and effective installation, operation, and maintenance of your battery system.

Klíčové vlastnosti:
- Vysoká kapacita: 15.36kWh nominal capacity.
- Dlouhá životnost cyklu: Over 8000 cycles at 25°C (70% SOH) and over 3000 cycles at 45°C (70% SOH).
- Paralelní schopnost: Supports up to 15 units in parallel for expanded capacity.
- Integrovaný design: All-in-one unit with a mobile pulley for easy movement.
- Pokročilé monitorování: Color touchscreen for real-time data display and control.
- Více ochranných funkcí: Comprehensive safety features including overvoltage, overcharge, overdischarge, short circuit, and temperature protection.
- Komunikační protokoly: Supports RS232, RS485, and CAN for versatile integration.
2. Obsah balení
Before installation, please verify that all items listed below are included in your package. If any items are missing or damaged, contact your supplier immediately.

- Finished home energy storage battery pack
- Montážní konzola
- Nástěnné držáky
- Positive Battery Connection Cable
- Negative Battery Connection Cable
- Šrouby
- Komunikační kabel
- Návod k použití (tento dokument)
3. Nastavení a instalace
3.1 Fyzické umístění
The battery unit is equipped with a mobile pulley for easy relocation. Choose a dry, well-ventilated area away from direct sunlight, heat sources, and flammable materials. Ensure sufficient clearance around the unit for proper ventilation and access for maintenance.
- Rozměry: 86cm (33.8in) H x 45cm (17.7in) W x 26cm (10.2in) D
- Hmotnost: 110 kg (242 lb)

3.2 Přes rozhraníview
Familiarize yourself with the various ports, switches, and indicators on the battery unit.

- Indikátor přepínání: Indicates the switch status.
- Resetovací spínač: Used for reboot or shutdown when pressed.
- Adresa DIP: Address selection for parallel communication.
- Suchý kontakt: Normally open or normally closed signal drive relay.
- RS485 (External communication): Komunikační port.
- CAN (External communication): Komunikační port.
- RS232 (Reserve communication port): Komunikační port.
- RS485 (Internal communication or battery parallel use): Komunikační port.
- Provozní indikátor: Označuje provozní stav.
- Indikátor alarmu: Upozornění na systémové problémy.
- Indikátor baterie: Displays remaining capacity.
- Battery Positive: Positive battery terminal.
- Battery Negative: Negative battery terminal.
- Push button Switch: Control switch on/off.
- Vzduchový spínač: Odpojuje vstup a výstup.
- LCD: Touchscreen display.
3.3 Elektrické připojení
Connect the positive and negative battery cables to your inverter or load. Ensure correct polarity. Use the provided cables or appropriately sized cables for your application.
3.4 Parallel Wiring Instructions (for multiple units)
The battery supports parallel connection of up to 15 units. When connecting multiple battery packs in parallel, use the DIP addressing function. If DIP6 is connected to ON, use the DIP addressing. Otherwise, use the default automatic addressing function.

Refer to the table in Figure 5 for DIP switch configurations for each battery pack (PACK1 to PACK15) when using manual addressing. For automatic addressing, ensure DIP6 is OFF, and the system will assign addresses in wiring order.
3.5 Integrace systému
The battery can be integrated into various energy systems. A typical household solar energy storage system is shown below.

Connect the battery to your solar inverter, solar panels, and city power as per your system design and local electrical codes. Consult a qualified electrician for complex installations.
4. Provoz
4.1 Zapnutí/vypnutí
- To power on the unit, ensure the Air Switch (15) is in the ON position, then press the Push button Switch (14).
- To power off, reverse the process: press the Push button Switch (14), then switch the Air Switch (15) to OFF.
4.2 Touchscreen Monitoring
The battery features a color touchscreen for real-time monitoring and easy operation. You can switch between multiple pages to view různé parametry.

The touchscreen displays:
- svtage/V: Aktuální objem baterietage.
- Kapacita: Zbývající kapacita baterie.
- Current/A: Current flow (charging/discharging).
- Moc: Instantaneous power output/input.
- Stát: Indicates charging (CHG) or discharging (DSG) status.
- Min/Max mV: Minimum and maximum cell voltages.
Navigation options on the touchscreen include 'master', 'slave', 'parameter', 'protocol', and 'setting' for advanced configuration and monitoring.
4.3 Komunikační protokoly
The battery supports RS232, RS485, and CAN communication protocols, allowing integration with various inverters and host computers. It also has an RS232-WIFI communication port for remote monitoring.

Refer to Figure 8 for detailed pin descriptions for each communication interface when connecting to external devices.
5. Údržba
To ensure the longevity and optimal performance of your DATOUBOSS LiFePO4 battery, follow these maintenance guidelines:
- Pravidelná kontrola: Periodically check all cables and connections for tightness and signs of corrosion or damage.
- Čištění: Keep the battery unit clean and free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquid cleaners directly on the unit.
- Podmínky prostředí: Ensure the battery operates within its specified temperature range. Avoid extreme temperatures, high humidity, and direct exposure to water.
- Aktualizace softwaru: If available, keep the battery management system (BMS) firmware updated as recommended by DATOUBOSS.
6. Řešení problémů
The battery system is equipped with multiple protection functions to ensure safe and reliable operation. If you encounter an issue, check the alarm indicator and the touchscreen for error messages.

Common Protection Triggers:
- Přepětítage ochrana: Pokud baterie objtage přesahuje 58.4 V.
- Overcharge Protection Recovery: Recovers when voltage klesne pod 54.0V.
- Ochrana proti přebití: Pokud baterie objtage klesne pod 43.2V.
- Overdischarge Protection Recovery: Recovers when voltage rises above 48V (adjustable, within 30 seconds).
- Ochrana proti zkratu: Activated in case of a short circuit. Recovery method involves 'Charge Removal, Load Removal'.
- Ochrana proti teplotě:
- Charging High Temperature Protection: 50°C
- Charging Low Temperature Protection: 0°C (adjustable)
- Charging Cryoprotection Recovery: 5°C
- Discharge High Temperature Protection: 50°C
- Discharge Low Temperature Protection: -15°C
- Discharge Low Temperature Protection Recovery: -10°C
- Nadproudová ochrana:
- Charge Overcurrent: 215A
- Discharge Overcurrent Protection: 215A
If the system enters a protection state, identify the cause using the touchscreen display and indicators. Rectify the issue (e.g., reduce load, check charging source, allow temperature to normalize) and the system should recover automatically or after a reset.
If the problem persists, consult the detailed troubleshooting section in the full instruction manual or contact customer support.
7. Specifikace
The following table details the technical parameters of the DATOUBOSS 51.2V 300Ah LiFePO4 battery.
| Projekt | Specifikace | Projekt | Specifikace |
|---|---|---|---|
| Model | TSA-LFP48-314-FSD | Ochrana proti přehřátí při vybíjení | 50℃ |
| Kapacita baterie | 15.36 kWh | Ochrana proti přehřátí při vybíjení | 45℃ |
| Interní odpor baterie | ≤10mΩ | Ochrana proti nízké teplotě | -15 ℃ |
| Kapacita jedné baterie | 314Ah | Obnova ochrany při nízkých teplotách | -10 ℃ |
| Nominální provozní objtage | 51.2V | Nabíjecí nadproud | 215A |
| Maximální výstupní proud | 210A | Ochrana proti nadproudovému vybíjení | 215A |
| Standardní vstupní proud | 150A (Max 210A) | Ochrana proti zkratu | Metoda obnovy: „Odstranění náboje, odstranění zátěže“ |
| Přepětítage Ochrana | 58.4V | Množství dodané elektřiny | 40 % až 60 % |
| Obnova ochrany proti přebití | 54.0V | Vyrovnání | Pasivní rovnováha |
| Ochrana proti nadměrnému vybití | 43.2V | Power Off Self-Consumption | ≤ 300uA |
| Obnova po ochraně proti přebití | 48V (adjustable, within 30 seconds) | Battery Cycle Life (25℃) | ≥8000 cycles, 70% SOH |
| Charging Over-Temperature Protection | 50℃ | Battery Cycle Life (45℃) | ≥3000 cycles, 70% SOH |
| Ochrana proti nízké teplotě nabíjení | 0℃ (adjustable) | Komunikační protokoly | RS232, RS485, CAN |
| Charging Cryoprotection Recovery | 5℃ | Rozměry (D x Š x V) | 453 * 260 * 879 mm |
| Hmotnost | 110 kg | Aplikace | RV, Marine Boat, Home Energy, Solar Power Storage, Off-Grid Solar Power System |
| Certifikace | CE, FCC, RoHS, PSE, WEEE | Vysoce znepokojená chemikálie | Žádný |
8. Uživatelské tipy
- Optimální výkon: For best performance and longevity, operate the battery within its recommended temperature range and avoid consistently deep discharging.
- Parallel Expansion: When expanding your system with additional battery units, ensure all units are of the same model and properly configured for parallel operation using the DIP switches.
- Pravidelné sledování: Utilize the touchscreen display to regularly monitor battery status, voltage, and current to detect any anomalies early.
- Profesionální instalace: For complex solar or off-grid systems, consider professional installation to ensure safety and compliance with electrical standards.
9. Záruka a podpora
The DATOUBOSS 51.2V 300Ah LiFePO4 battery comes with a 10-year warranty period for free maintenance, ensuring long-term reliability and peace of mind.

For technical support, warranty claims, or any questions regarding your battery system, please contact your DATOUBOSS supplier or authorized service center. Keep your purchase receipt and product serial number handy when contacting support.





