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ES-DYS Cygni BAT-3.8 3.84kWh High Voltage LFP Lithium Battery Module

The ES-DYS Cygni BAT-3.8 is a premium High Voltage (HV) LiFePO₄ (LFP) lithium battery module designed for reliable, efficient, and scalable residential energy storage systems. With a 3.84kWh nominal capacity and 3.648kWh usable energy, this battery provides dependable power storage while maintaining the safety, long lifespan, and high performance associated with Lithium Iron Phosphate technology.

Its modular design allows multiple battery modules to be stacked together, making it easy to expand storage capacity as your energy needs grow. Up to 4 battery modules can be connected in a single stack, delivering a total capacity of 15.36kWh (expansion kit required for additional modules).

Built to withstand demanding installation environments, the BAT-3.8 features an IP66-rated enclosure, providing excellent protection against dust and water, making it suitable for both indoor and outdoor installations.

Designed for compatibility with the ES-DYS Cygni High Voltage Energy Storage System, the battery is CEC approved and complies with AS4777-2:2020, ensuring it meets Australian standards for residential battery storage systems.

⭐ Key Features

• ✅ 3.84kWh nominal battery capacity
• ✅ 3.648kWh usable energy
• ✅ High Voltage (HV) LiFePO₄ (LFP) battery technology
• ✅ Modular and expandable battery system
• ✅ Supports up to 4 battery modules per stack (15.36kWh total)
• ✅ IP66 protection rating for indoor and outdoor installation
• ✅ Long-life, safe, and maintenance-free LFP chemistry
• ✅ Ideal for residential solar energy storage systems
• ✅ CEC Approved Model: Cygni 8.0HS-M2 (AS4777-2:2020)

⚙️ Technical Specifications

• Battery Capacity: 3.84kWh
• Usable Energy: 3.648kWh
• Rated Voltage: 96V
• Battery Type: High Voltage (HV)
• Battery Chemistry: Lithium Iron Phosphate (LiFePO₄ / LFP)
• Protection Rating: IP66
• Application: Residential Energy Storage
• CEC Model: Cygni 8.0HS-M2 (AS4777-2:2020)

The ES-DYS Cygni BAT-3.8 is an excellent choice for homeowners seeking a safe, scalable, and high-performance lithium battery solution. With expandable capacity, robust IP66 protection, and reliable LFP technology, it delivers efficient energy storage for modern solar and hybrid power systems.