1. Introducció
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your BASENGREEN Wall-Mounted LiFePO4 Battery Module (BR-OW-LV Series). These high-performance lithium iron phosphate batteries are designed for home energy storage systems, offering a long cycle life and expandability for various power needs. Please read this manual thoroughly before installation and keep it for future reference.
2. Especificacions
The BASENGREEN BR-OW-LV series offers various capacities. Below are the detailed specifications:
| Característica | BR-OW-LV 11.7kWh (230Ah) | BR-OW-LV 14.3kWh (280Ah) | BR-OW-LV 15.3kWh (300Ah) |
|---|---|---|---|
| Química de la bateria | Lithium-iron Phosphate (LiFePO4) | ||
| Voltage | 51.2 V | ||
| Capacitat | 230 Ah | 280 Ah | 300 Ah |
| Energia | 11.77 kWh | 14.33 kWh | 15.36 kWh |
| Max. Cont. Charge/Discharge Current | 200A | ||
| Mida (L*W*H) | 500 * 232 * 670 mm | 475 * 255 * 770 mm | |
| Pes aproximat | 96 kg | 112 kg | |
| Connexió paral·lela | Support maximum 15 units in parallel | ||
| Temperatura de càrrega | 0°C~60°C (Under 0°C, extra heating mechanism required) | ||
| Temperatura de descàrrega | -20°C~60°C (Under 0°C, work with reduced capacity) | ||
| Temperatura d'emmagatzematge | -40°C~55°C @ 60% ± 25% relative humidity | ||
| Inversors compatibles | SMA, Victron Energy, Deye, Goodwe, Growatt, Sermatec, etc. | ||
| Mostra | SOC Status Indicator, LED Indicator | ||
| Comunicació | RS485, RS232, CAN | ||
| Cicle de Vida | ≥6000 cicles | ||
| Vida útil | 15 Anys | ||
| Garantia | 5 Anys | ||
Note: Specifications are subject to change without prior notice. Contact the manufacturer for the latest compatible inverter list.
3. Producte acabatview
3.1. Aparença general

3.2. Estructura i components del producte

- BMS System: Protects the battery system from short circuit, overcharge, over-discharge, etc.
- Port de comunicació: RS232/RS485/CAN for inverter communication.
- Battery Bracket: Wall-mounted, designed for easy installation and battery balance.
- Frosted Shell: Light, non-slip exterior.
- Rodes: Easy to move the battery pack on the floor.
- Separador: Protects the battery pack, avoids short circuits.
- Copper Bus Bar: Ensures better stability and conductivity of the battery pack.
- 16S Good Quality Prismatic LiFePO4 Cells: High-quality battery cells.
- Panell frontal: Protects the structure for quick disassembly.
- Pantalla LCD: Displays battery and BMS basic information.
- Canvi: Turns the battery pack on/off.
3.3. Connexions de terminals

The battery module features two types of terminal connections for robust and efficient power transfer:
- Stud Nuts Locking: Provides an easy-to-maintain connection.
- Laser Welding: Bus bars and terminals are directly welded to reduce internal resistance and enhance performance.
4. Configuració i instal·lació
4.1. Instal·lació física
The battery module is designed for wall-mounted installation. It also includes movable wheels for convenient positioning before final mounting.

4.2. Connexions elèctriques
Connect the battery module to your home energy system components as illustrated in the diagram below. Ensure all connections are secure and follow local electrical codes.

- Connect the positive (P+) terminal (red) and negative (P-) terminal (black) of the battery to the corresponding terminals on your inverter.
- Ensure proper polarity to prevent damage to the battery or inverter.
4.3. Connexions de comunicació
The battery module supports RS485, RS232, and CAN communication protocols for integration with compatible inverters. Use the appropriate communication cables to connect the battery to your inverter's communication port.
- Set the correct DIP switch addresses (RST ADD) if multiple units are used in parallel or if required by your inverter's communication protocol.
4.4. Connexió paral·lel
The BR-OW-LV series battery modules can be connected in parallel to increase total energy storage capacity, supporting up to 15 units. Follow the diagram below for correct parallel wiring, ensuring all DC+, DC-, and communication lines are properly connected between units and to the inverter.

5. Instruccions de funcionament
5.1. Encendre/apagar
Locate the ON/OFF switch on the battery module's front panel. Press the switch to power the unit on or off.
5.2. LCD Screen Operation
The integrated LCD screen provides real-time information about the battery's status. Use the MENU, ENTER, and ESC buttons to navigate through the display options.
- Analog Info: Mostra el volum en temps realtage, current, cell temperatures (Temp01-Temp04), and individual cell voltages (Cell01-Cell04).
- Estat de BMS: Shows State of Charge (SOC), Full Capacity (FullCapa), Remaining Capacity (RemaCapa), and Cycle count. It also indicates the charge/discharge status (CHG/DSG: Idle, Charging, Discharging).
- AlarmProtect: Displays any active alarms or protection states (e.g., OVP for over-voltage protecció).
- Para Settings / SYS Settings: These sections are typically for manufacturer use. A message "Non-Manufacturers Cannot enter the setting" will appear if access is attempted.
5.3. Battery Charging Process
The battery module is designed to integrate seamlessly with solar energy systems for efficient charging throughout the day.

6. Manteniment
Proper maintenance ensures the longevity and optimal performance of your battery module.
- Emmagatzematge: Store the battery in a dry and cool environment, within the specified storage temperature range of -40°C to 55°C at 60% ± 25% relative humidity.
- Gestió de la temperatura:
- Càrrega: Ensure the ambient temperature is between 0°C and 60°C. If charging below 0°C, an extra heating mechanism is required.
- Descàrrega: The battery can discharge between -20°C and 60°C. However, performance and capacity will be reduced when operating below 0°C.
- Comprovacions de connexió: Periodically inspect all electrical and communication connections to ensure they are tight and free from corrosion.
- Seguiment: Regularly check the LCD screen for any abnormal readings or alarm messages. Address any warnings promptly.
- Neteja: Keep the exterior of the battery module clean and free from dust and debris. Use a dry, soft cloth for cleaning.
7. Solució De Problemes
If you encounter issues with your BASENGREEN battery module, refer to the following common troubleshooting steps:
- Sense alimentació/Sense pantalla:
- Check the ON/OFF switch to ensure the battery is powered on.
- Verifiqueu que tots els cables d'alimentació estiguin connectats correctament.
- Assegureu-vos que la bateria tingui prou càrrega.
- Abnormal Readings on LCD:
- Navigate to the "BMS Status" and "AlarmProtect" sections on the LCD screen for specific error codes or warnings.
- Common alarms include over-voltage (OVP), sota-voltage (UVP), over-current (OCP), and over-temperature (OTP).
- Inverter Communication Issues:
- Ensure the correct communication cable (RS485, CAN, or RS232) is used and properly connected.
- Verify the DIP switch settings on the battery module match the inverter's requirements, especially in parallel configurations.
- Confirm the inverter is compatible with BASENGREEN batteries.
- Reduced Performance in Cold Weather:
- This is normal for LiFePO4 batteries. Ensure an extra heating mechanism is in place if charging below 0°C.
- Expect reduced discharge capacity below 0°C.
- Cannot Access Settings:
- The "Para Settings" and "SYS Settings" menus are restricted to manufacturers. If configuration changes are needed, please contact technical support.
If the problem persists after following these steps, please contact BASENGREEN technical support for assistance.
8. Consells d'usuari
- Compatibilitat de l'inversor: Always verify inverter compatibility with the seller or manufacturer before purchasing or installing the battery module to ensure seamless integration and optimal performance.
- Dimensionament del sistema: When planning a parallel system, ensure all battery modules are of the same model and capacity for balanced operation.
- Control ambiental: While the battery has a wide operating temperature range, maintaining it within moderate temperatures (e.g., 10-30°C) will maximize its lifespan and efficiency.
9. Garantia i Suport
9.1. Informació de la garantia
BASENGREEN provides a 5 any de garantia de qualitat for its Wall-Mounted LiFePO4 Battery Modules. This warranty covers defects in materials and workmanship under normal use and service conditions.

9.2. Suport tècnic
BASENGREEN offers 100% technical support and after-sales service. For any technical inquiries, troubleshooting assistance, or warranty claims, please contact us:
- Correu electrònic: 79998621@qq.com
- WhatsApp: +8618684521998
Please have your product model and any relevant error messages or observations ready when contacting support.
10. Preguntes freqüents (FAQ)
- Q: What about the delivery time and shipping?
- A: Delivery from local warehouses (e.g., EU stock) typically takes 1-3 working days for estimated dispatch (ETD) with an estimated arrival time (ETA) of 5-7 working days via express. For transportation from China, the estimated dispatch time is 3-7 working days, with an estimated arrival time of 35-40 working days via rail/sea, often including DDP (Delivered Duty Paid) services.
- Q: Can I customize my logo?
- A: Yes, ODM/OEM service is supported. Our professional engineering team can provide solutions for custom branding.
- Q: Can these battery packs be compatible with my inverter? Do you have a compatible list?
- A: Yes, our battery packs are designed to be compatible with many well-known brands of inverters on the market. Please contact us directly to obtain the latest and most detailed compatible inverter list for your specific setup.





