BYD | Battery Module (2.56 kWh) | 12911241-00

The BYD Battery-Box Premium HVS Battery Module (2.56 kWh) is a high-voltage lithium iron phosphate (LiFePO₄) battery module designed for the BYD Battery-Box Premium HVS energy storage system. It provides reliable and scalable energy storage for residential and commercial photovoltaic installations.

This modular battery unit forms the core building block of the HVS system. Multiple modules can be stacked together to increase the total energy capacity, allowing flexible system configuration according to energy demand. The scalable design makes the system ideal for solar self-consumption, backup power solutions, and advanced energy management.

Core Electrical Characteristics

1. Nominal energy capacity of 2.56 kWh per battery module
2. High-voltage architecture designed for efficient ESS operation
3. Stable power output for solar energy storage applications
4. Optimized energy storage performance for photovoltaic systems
5. Compatible with BYD Battery-Box Premium HVS systems

Battery Technology and Performance

1. Advanced Lithium Iron Phosphate (LiFePO₄) battery chemistry
2. High safety standards with excellent thermal stability
3. Long cycle life with reliable charge and discharge performance
4. High round-trip efficiency for daily energy storage operation
5. Stable performance across varying operating conditions

Modular Energy Storage Design

1. Stackable battery architecture for flexible system expansion
2. Multiple modules can be combined to increase total system capacity
3. Compact design simplifies installation and maintenance
4. Ideal for residential and commercial solar storage systems
5. Supports scalable photovoltaic energy storage installations

Monitoring and System Integration

1. Integrated battery management system (BMS) communication
2. Real-time monitoring of battery performance and system status
3. Compatible with major hybrid inverter manufacturers
4. Supports smart energy management and ESS control systems
5. Designed for seamless integration into modern solar installations

Durability and Safety

1. Robust enclosure designed for long-term operation
2. Integrated battery protection mechanisms
3. Reliable performance in residential and commercial environments
4. Designed according to international ESS safety standards

Typical Applications

1. Residential solar energy storage systems
2. Home battery storage installations
3. Commercial photovoltaic energy storage projects
4. Solar self-consumption optimization
5. Backup power and hybrid energy storage systems